diff --git a/mysql-test/include/have_aria.inc b/mysql-test/include/have_aria.inc new file mode 100644 index 0000000000000..18f2b4b0063aa --- /dev/null +++ b/mysql-test/include/have_aria.inc @@ -0,0 +1,4 @@ +if (`SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.ENGINES WHERE engine = 'aria' AND support IN ('YES', 'DEFAULT', 'ENABLED')`) +{ + --skip Test requires Aria +} diff --git a/mysql-test/r/information_schema-big.result b/mysql-test/r/information_schema-big.result index 9bf015d1b37dd..a138de42ae933 100644 --- a/mysql-test/r/information_schema-big.result +++ b/mysql-test/r/information_schema-big.result @@ -48,6 +48,7 @@ SCHEMA_PRIVILEGES TABLE_SCHEMA SESSION_STATUS VARIABLE_NAME SESSION_VARIABLES VARIABLE_NAME STATISTICS TABLE_SCHEMA +SYSTEM_VARIABLES VARIABLE_NAME TABLES TABLE_SCHEMA TABLESPACES TABLESPACE_NAME TABLE_CONSTRAINTS CONSTRAINT_SCHEMA @@ -102,6 +103,7 @@ SCHEMA_PRIVILEGES TABLE_SCHEMA SESSION_STATUS VARIABLE_NAME SESSION_VARIABLES VARIABLE_NAME STATISTICS TABLE_SCHEMA +SYSTEM_VARIABLES VARIABLE_NAME TABLES TABLE_SCHEMA TABLESPACES TABLESPACE_NAME TABLE_CONSTRAINTS CONSTRAINT_SCHEMA diff --git a/mysql-test/r/information_schema.result b/mysql-test/r/information_schema.result index 3c0a2982aa8f5..d150ac036a362 100644 --- a/mysql-test/r/information_schema.result +++ b/mysql-test/r/information_schema.result @@ -75,6 +75,7 @@ SCHEMA_PRIVILEGES SESSION_STATUS SESSION_VARIABLES STATISTICS +SYSTEM_VARIABLES TABLES TABLESPACES TABLE_CONSTRAINTS @@ -819,6 +820,7 @@ information_schema PROCESSLIST INFO information_schema ROUTINES DTD_IDENTIFIER information_schema ROUTINES ROUTINE_DEFINITION information_schema ROUTINES ROUTINE_COMMENT +information_schema SYSTEM_VARIABLES ENUM_VALUE_LIST information_schema TRIGGERS ACTION_CONDITION information_schema TRIGGERS ACTION_STATEMENT information_schema VIEWS VIEW_DEFINITION diff --git a/mysql-test/r/information_schema_all_engines.result b/mysql-test/r/information_schema_all_engines.result index 7e6cfd176a4b3..f1f8e573fec6c 100644 --- a/mysql-test/r/information_schema_all_engines.result +++ b/mysql-test/r/information_schema_all_engines.result @@ -46,6 +46,7 @@ SCHEMA_PRIVILEGES SESSION_STATUS SESSION_VARIABLES STATISTICS +SYSTEM_VARIABLES TABLES TABLESPACES TABLE_CONSTRAINTS @@ -115,6 +116,7 @@ SCHEMA_PRIVILEGES TABLE_SCHEMA SESSION_STATUS VARIABLE_NAME SESSION_VARIABLES VARIABLE_NAME STATISTICS TABLE_SCHEMA +SYSTEM_VARIABLES VARIABLE_NAME TABLES TABLE_SCHEMA TABLESPACES TABLESPACE_NAME TABLE_CONSTRAINTS CONSTRAINT_SCHEMA @@ -184,6 +186,7 @@ SCHEMA_PRIVILEGES TABLE_SCHEMA SESSION_STATUS VARIABLE_NAME SESSION_VARIABLES VARIABLE_NAME STATISTICS TABLE_SCHEMA +SYSTEM_VARIABLES VARIABLE_NAME TABLES TABLE_SCHEMA TABLESPACES TABLESPACE_NAME TABLE_CONSTRAINTS CONSTRAINT_SCHEMA @@ -258,6 +261,7 @@ SCHEMA_PRIVILEGES information_schema.SCHEMA_PRIVILEGES 1 SESSION_STATUS information_schema.SESSION_STATUS 1 SESSION_VARIABLES information_schema.SESSION_VARIABLES 1 STATISTICS information_schema.STATISTICS 1 +SYSTEM_VARIABLES information_schema.SYSTEM_VARIABLES 1 TABLES information_schema.TABLES 1 TABLESPACES information_schema.TABLESPACES 1 TABLE_CONSTRAINTS information_schema.TABLE_CONSTRAINTS 1 @@ -317,6 +321,7 @@ Database: information_schema | SESSION_STATUS | | SESSION_VARIABLES | | STATISTICS | +| SYSTEM_VARIABLES | | TABLES | | TABLESPACES | | TABLE_CONSTRAINTS | @@ -376,6 +381,7 @@ Database: INFORMATION_SCHEMA | SESSION_STATUS | | SESSION_VARIABLES | | STATISTICS | +| SYSTEM_VARIABLES | | TABLES | | TABLESPACES | | TABLE_CONSTRAINTS | @@ -393,5 +399,5 @@ Wildcard: inf_rmation_schema | information_schema | SELECT table_schema, count(*) FROM information_schema.TABLES WHERE table_schema IN ('mysql', 'INFORMATION_SCHEMA', 'test', 'mysqltest') AND table_name<>'ndb_binlog_index' AND table_name<>'ndb_apply_status' GROUP BY TABLE_SCHEMA; table_schema count(*) -information_schema 54 +information_schema 55 mysql 30 diff --git a/mysql-test/suite/funcs_1/r/is_columns_is.result b/mysql-test/suite/funcs_1/r/is_columns_is.result index 52c987b91f81c..f32ea763df1e6 100644 --- a/mysql-test/suite/funcs_1/r/is_columns_is.result +++ b/mysql-test/suite/funcs_1/r/is_columns_is.result @@ -324,6 +324,19 @@ def information_schema STATISTICS SUB_PART 11 NULL YES bigint NULL NULL 19 0 NUL def information_schema STATISTICS TABLE_CATALOG 1 NO varchar 512 1536 NULL NULL NULL utf8 utf8_general_ci varchar(512) select def information_schema STATISTICS TABLE_NAME 3 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select def information_schema STATISTICS TABLE_SCHEMA 2 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select +def information_schema SYSTEM_VARIABLES COMMAND_LINE_ARGUMENT 13 NULL YES varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select +def information_schema SYSTEM_VARIABLES DEFAULT_VALUE 4 NULL YES varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024) select +def information_schema SYSTEM_VARIABLES ENUM_VALUE_LIST 11 NULL YES longtext 4294967295 4294967295 NULL NULL NULL utf8 utf8_general_ci longtext select +def information_schema SYSTEM_VARIABLES GLOBAL_VALUE 3 NULL YES varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024) select +def information_schema SYSTEM_VARIABLES NUMERIC_BLOCK_SIZE 10 NULL YES varchar 21 63 NULL NULL NULL utf8 utf8_general_ci varchar(21) select +def information_schema SYSTEM_VARIABLES NUMERIC_MAX_VALUE 9 NULL YES varchar 21 63 NULL NULL NULL utf8 utf8_general_ci varchar(21) select +def information_schema SYSTEM_VARIABLES NUMERIC_MIN_VALUE 8 NULL YES varchar 21 63 NULL NULL NULL utf8 utf8_general_ci varchar(21) select +def information_schema SYSTEM_VARIABLES READ_ONLY 12 NO varchar 3 9 NULL NULL NULL utf8 utf8_general_ci varchar(3) select +def information_schema SYSTEM_VARIABLES SESSION_VALUE 2 NULL YES varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024) select +def information_schema SYSTEM_VARIABLES VARIABLE_COMMENT 7 NO varchar 2048 6144 NULL NULL NULL utf8 utf8_general_ci varchar(2048) select +def information_schema SYSTEM_VARIABLES VARIABLE_NAME 1 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select +def information_schema SYSTEM_VARIABLES VARIABLE_SCOPE 5 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select +def information_schema SYSTEM_VARIABLES VARIABLE_TYPE 6 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) select def information_schema TABLES AUTO_INCREMENT 14 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(21) unsigned select def information_schema TABLES AVG_ROW_LENGTH 9 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(21) unsigned select def information_schema TABLES CHECKSUM 19 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(21) unsigned select @@ -813,6 +826,19 @@ NULL information_schema STATISTICS SUB_PART bigint NULL NULL NULL NULL bigint(3) 3.0000 information_schema STATISTICS INDEX_TYPE varchar 16 48 utf8 utf8_general_ci varchar(16) 3.0000 information_schema STATISTICS COMMENT varchar 16 48 utf8 utf8_general_ci varchar(16) 3.0000 information_schema STATISTICS INDEX_COMMENT varchar 1024 3072 utf8 utf8_general_ci varchar(1024) +3.0000 information_schema SYSTEM_VARIABLES VARIABLE_NAME varchar 64 192 utf8 utf8_general_ci varchar(64) +3.0000 information_schema SYSTEM_VARIABLES SESSION_VALUE varchar 1024 3072 utf8 utf8_general_ci varchar(1024) +3.0000 information_schema SYSTEM_VARIABLES GLOBAL_VALUE varchar 1024 3072 utf8 utf8_general_ci varchar(1024) +3.0000 information_schema SYSTEM_VARIABLES DEFAULT_VALUE varchar 1024 3072 utf8 utf8_general_ci varchar(1024) +3.0000 information_schema SYSTEM_VARIABLES VARIABLE_SCOPE varchar 64 192 utf8 utf8_general_ci varchar(64) +3.0000 information_schema SYSTEM_VARIABLES VARIABLE_TYPE varchar 64 192 utf8 utf8_general_ci varchar(64) +3.0000 information_schema SYSTEM_VARIABLES VARIABLE_COMMENT varchar 2048 6144 utf8 utf8_general_ci varchar(2048) +3.0000 information_schema SYSTEM_VARIABLES NUMERIC_MIN_VALUE varchar 21 63 utf8 utf8_general_ci varchar(21) +3.0000 information_schema SYSTEM_VARIABLES NUMERIC_MAX_VALUE varchar 21 63 utf8 utf8_general_ci varchar(21) +3.0000 information_schema SYSTEM_VARIABLES NUMERIC_BLOCK_SIZE varchar 21 63 utf8 utf8_general_ci varchar(21) +1.0000 information_schema SYSTEM_VARIABLES ENUM_VALUE_LIST longtext 4294967295 4294967295 utf8 utf8_general_ci longtext +3.0000 information_schema SYSTEM_VARIABLES READ_ONLY varchar 3 9 utf8 utf8_general_ci varchar(3) +3.0000 information_schema SYSTEM_VARIABLES COMMAND_LINE_ARGUMENT varchar 64 192 utf8 utf8_general_ci varchar(64) 3.0000 information_schema TABLES TABLE_CATALOG varchar 512 1536 utf8 utf8_general_ci varchar(512) 3.0000 information_schema TABLES TABLE_SCHEMA varchar 64 192 utf8 utf8_general_ci varchar(64) 3.0000 information_schema TABLES TABLE_NAME varchar 64 192 utf8 utf8_general_ci varchar(64) diff --git a/mysql-test/suite/funcs_1/r/is_columns_is_embedded.result b/mysql-test/suite/funcs_1/r/is_columns_is_embedded.result index 9cae4428c032f..7f5c453556008 100644 --- a/mysql-test/suite/funcs_1/r/is_columns_is_embedded.result +++ b/mysql-test/suite/funcs_1/r/is_columns_is_embedded.result @@ -324,6 +324,19 @@ def information_schema STATISTICS SUB_PART 11 NULL YES bigint NULL NULL 19 0 NUL def information_schema STATISTICS TABLE_CATALOG 1 NO varchar 512 1536 NULL NULL NULL utf8 utf8_general_ci varchar(512) def information_schema STATISTICS TABLE_NAME 3 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) def information_schema STATISTICS TABLE_SCHEMA 2 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) +def information_schema SYSTEM_VARIABLES COMMAND_LINE_ARGUMENT 13 NULL YES varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) +def information_schema SYSTEM_VARIABLES DEFAULT_VALUE 4 NULL YES varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024) +def information_schema SYSTEM_VARIABLES ENUM_VALUE_LIST 11 NULL YES longtext 4294967295 4294967295 NULL NULL NULL utf8 utf8_general_ci longtext +def information_schema SYSTEM_VARIABLES GLOBAL_VALUE 3 NULL YES varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024) +def information_schema SYSTEM_VARIABLES NUMERIC_BLOCK_SIZE 10 NULL YES varchar 21 63 NULL NULL NULL utf8 utf8_general_ci varchar(21) +def information_schema SYSTEM_VARIABLES NUMERIC_MAX_VALUE 9 NULL YES varchar 21 63 NULL NULL NULL utf8 utf8_general_ci varchar(21) +def information_schema SYSTEM_VARIABLES NUMERIC_MIN_VALUE 8 NULL YES varchar 21 63 NULL NULL NULL utf8 utf8_general_ci varchar(21) +def information_schema SYSTEM_VARIABLES READ_ONLY 12 NO varchar 3 9 NULL NULL NULL utf8 utf8_general_ci varchar(3) +def information_schema SYSTEM_VARIABLES SESSION_VALUE 2 NULL YES varchar 1024 3072 NULL NULL NULL utf8 utf8_general_ci varchar(1024) +def information_schema SYSTEM_VARIABLES VARIABLE_COMMENT 7 NO varchar 2048 6144 NULL NULL NULL utf8 utf8_general_ci varchar(2048) +def information_schema SYSTEM_VARIABLES VARIABLE_NAME 1 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) +def information_schema SYSTEM_VARIABLES VARIABLE_SCOPE 5 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) +def information_schema SYSTEM_VARIABLES VARIABLE_TYPE 6 NO varchar 64 192 NULL NULL NULL utf8 utf8_general_ci varchar(64) def information_schema TABLES AUTO_INCREMENT 14 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(21) unsigned def information_schema TABLES AVG_ROW_LENGTH 9 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(21) unsigned def information_schema TABLES CHECKSUM 19 NULL YES bigint NULL NULL 20 0 NULL NULL NULL bigint(21) unsigned @@ -813,6 +826,19 @@ NULL information_schema STATISTICS SUB_PART bigint NULL NULL NULL NULL bigint(3) 3.0000 information_schema STATISTICS INDEX_TYPE varchar 16 48 utf8 utf8_general_ci varchar(16) 3.0000 information_schema STATISTICS COMMENT varchar 16 48 utf8 utf8_general_ci varchar(16) 3.0000 information_schema STATISTICS INDEX_COMMENT varchar 1024 3072 utf8 utf8_general_ci varchar(1024) +3.0000 information_schema SYSTEM_VARIABLES VARIABLE_NAME varchar 64 192 utf8 utf8_general_ci varchar(64) +3.0000 information_schema SYSTEM_VARIABLES SESSION_VALUE varchar 1024 3072 utf8 utf8_general_ci varchar(1024) +3.0000 information_schema SYSTEM_VARIABLES GLOBAL_VALUE varchar 1024 3072 utf8 utf8_general_ci varchar(1024) +3.0000 information_schema SYSTEM_VARIABLES DEFAULT_VALUE varchar 1024 3072 utf8 utf8_general_ci varchar(1024) +3.0000 information_schema SYSTEM_VARIABLES VARIABLE_SCOPE varchar 64 192 utf8 utf8_general_ci varchar(64) +3.0000 information_schema SYSTEM_VARIABLES VARIABLE_TYPE varchar 64 192 utf8 utf8_general_ci varchar(64) +3.0000 information_schema SYSTEM_VARIABLES VARIABLE_COMMENT varchar 2048 6144 utf8 utf8_general_ci varchar(2048) +3.0000 information_schema SYSTEM_VARIABLES NUMERIC_MIN_VALUE varchar 21 63 utf8 utf8_general_ci varchar(21) +3.0000 information_schema SYSTEM_VARIABLES NUMERIC_MAX_VALUE varchar 21 63 utf8 utf8_general_ci varchar(21) +3.0000 information_schema SYSTEM_VARIABLES NUMERIC_BLOCK_SIZE varchar 21 63 utf8 utf8_general_ci varchar(21) +1.0000 information_schema SYSTEM_VARIABLES ENUM_VALUE_LIST longtext 4294967295 4294967295 utf8 utf8_general_ci longtext +3.0000 information_schema SYSTEM_VARIABLES READ_ONLY varchar 3 9 utf8 utf8_general_ci varchar(3) +3.0000 information_schema SYSTEM_VARIABLES COMMAND_LINE_ARGUMENT varchar 64 192 utf8 utf8_general_ci varchar(64) 3.0000 information_schema TABLES TABLE_CATALOG varchar 512 1536 utf8 utf8_general_ci varchar(512) 3.0000 information_schema TABLES TABLE_SCHEMA varchar 64 192 utf8 utf8_general_ci varchar(64) 3.0000 information_schema TABLES TABLE_NAME varchar 64 192 utf8 utf8_general_ci varchar(64) diff --git a/mysql-test/suite/funcs_1/r/is_tables_is.result b/mysql-test/suite/funcs_1/r/is_tables_is.result index 5ecac2f296f4b..ca80abe8472f4 100644 --- a/mysql-test/suite/funcs_1/r/is_tables_is.result +++ b/mysql-test/suite/funcs_1/r/is_tables_is.result @@ -660,6 +660,29 @@ user_comment Separator ----------------------------------------------------- TABLE_CATALOG def TABLE_SCHEMA information_schema +TABLE_NAME SYSTEM_VARIABLES +TABLE_TYPE SYSTEM VIEW +ENGINE MYISAM_OR_MARIA +VERSION 10 +ROW_FORMAT DYNAMIC_OR_PAGE +TABLE_ROWS #TBLR# +AVG_ROW_LENGTH #ARL# +DATA_LENGTH #DL# +MAX_DATA_LENGTH #MDL# +INDEX_LENGTH #IL# +DATA_FREE #DF# +AUTO_INCREMENT NULL +CREATE_TIME #CRT# +UPDATE_TIME #UT# +CHECK_TIME #CT# +TABLE_COLLATION utf8_general_ci +CHECKSUM NULL +CREATE_OPTIONS #CO# +TABLE_COMMENT #TC# +user_comment +Separator ----------------------------------------------------- +TABLE_CATALOG def +TABLE_SCHEMA information_schema TABLE_NAME TABLES TABLE_TYPE SYSTEM VIEW ENGINE MEMORY @@ -1529,6 +1552,29 @@ user_comment Separator ----------------------------------------------------- TABLE_CATALOG def TABLE_SCHEMA information_schema +TABLE_NAME SYSTEM_VARIABLES +TABLE_TYPE SYSTEM VIEW +ENGINE MYISAM_OR_MARIA +VERSION 10 +ROW_FORMAT DYNAMIC_OR_PAGE +TABLE_ROWS #TBLR# +AVG_ROW_LENGTH #ARL# +DATA_LENGTH #DL# +MAX_DATA_LENGTH #MDL# +INDEX_LENGTH #IL# +DATA_FREE #DF# +AUTO_INCREMENT NULL +CREATE_TIME #CRT# +UPDATE_TIME #UT# +CHECK_TIME #CT# +TABLE_COLLATION utf8_general_ci +CHECKSUM NULL +CREATE_OPTIONS #CO# +TABLE_COMMENT #TC# +user_comment +Separator ----------------------------------------------------- +TABLE_CATALOG def +TABLE_SCHEMA information_schema TABLE_NAME TABLES TABLE_TYPE SYSTEM VIEW ENGINE MEMORY diff --git a/mysql-test/suite/funcs_1/r/is_tables_is_embedded.result b/mysql-test/suite/funcs_1/r/is_tables_is_embedded.result index 5ecac2f296f4b..ca80abe8472f4 100644 --- a/mysql-test/suite/funcs_1/r/is_tables_is_embedded.result +++ b/mysql-test/suite/funcs_1/r/is_tables_is_embedded.result @@ -660,6 +660,29 @@ user_comment Separator ----------------------------------------------------- TABLE_CATALOG def TABLE_SCHEMA information_schema +TABLE_NAME SYSTEM_VARIABLES +TABLE_TYPE SYSTEM VIEW +ENGINE MYISAM_OR_MARIA +VERSION 10 +ROW_FORMAT DYNAMIC_OR_PAGE +TABLE_ROWS #TBLR# +AVG_ROW_LENGTH #ARL# +DATA_LENGTH #DL# +MAX_DATA_LENGTH #MDL# +INDEX_LENGTH #IL# +DATA_FREE #DF# +AUTO_INCREMENT NULL +CREATE_TIME #CRT# +UPDATE_TIME #UT# +CHECK_TIME #CT# +TABLE_COLLATION utf8_general_ci +CHECKSUM NULL +CREATE_OPTIONS #CO# +TABLE_COMMENT #TC# +user_comment +Separator ----------------------------------------------------- +TABLE_CATALOG def +TABLE_SCHEMA information_schema TABLE_NAME TABLES TABLE_TYPE SYSTEM VIEW ENGINE MEMORY @@ -1529,6 +1552,29 @@ user_comment Separator ----------------------------------------------------- TABLE_CATALOG def TABLE_SCHEMA information_schema +TABLE_NAME SYSTEM_VARIABLES +TABLE_TYPE SYSTEM VIEW +ENGINE MYISAM_OR_MARIA +VERSION 10 +ROW_FORMAT DYNAMIC_OR_PAGE +TABLE_ROWS #TBLR# +AVG_ROW_LENGTH #ARL# +DATA_LENGTH #DL# +MAX_DATA_LENGTH #MDL# +INDEX_LENGTH #IL# +DATA_FREE #DF# +AUTO_INCREMENT NULL +CREATE_TIME #CRT# +UPDATE_TIME #UT# +CHECK_TIME #CT# +TABLE_COLLATION utf8_general_ci +CHECKSUM NULL +CREATE_OPTIONS #CO# +TABLE_COMMENT #TC# +user_comment +Separator ----------------------------------------------------- +TABLE_CATALOG def +TABLE_SCHEMA information_schema TABLE_NAME TABLES TABLE_TYPE SYSTEM VIEW ENGINE MEMORY diff --git a/mysql-test/suite/sys_vars/inc/sysvars_server.inc b/mysql-test/suite/sys_vars/inc/sysvars_server.inc new file mode 100644 index 0000000000000..71c223e03c123 --- /dev/null +++ b/mysql-test/suite/sys_vars/inc/sysvars_server.inc @@ -0,0 +1,44 @@ +--vertical_results + +# because its current value is printed below +set timestamp=unix_timestamp('2014-09-01 13:40:23'); +# ditto +set pseudo_thread_id=10; +# to show session != global, and doesn't affect global_value_origin +set sql_mode=ansi_quotes; +# global_value_origin=SQL +set global div_precision_increment=5; + +--replace_regex /^\/\S+/PATH/ +--replace_result $MASTER_MYPORT MASTER_MYPORT +select * from information_schema.system_variables + where variable_name not like 'aria%' and + variable_name not like 'debug%' and + variable_name not like 'wsrep%' and + variable_name not in ('large_files_support', + 'lower_case_file_system', + 'open_files_limit', + 'system_time_zone', + 'version_comment', + 'version_compile_machine', 'version_compile_os', + 'version_malloc_library', 'version' + ) + order by variable_name; + +# now various metadata but no values, for variables where +# values change often +select VARIABLE_NAME, VARIABLE_SCOPE, VARIABLE_TYPE, VARIABLE_COMMENT, + NUMERIC_MIN_VALUE, NUMERIC_MAX_VALUE, NUMERIC_BLOCK_SIZE, + ENUM_VALUE_LIST, READ_ONLY, COMMAND_LINE_ARGUMENT + from information_schema.system_variables + where variable_name in ('large_files_support', + 'lower_case_file_system', + 'open_files_limit', + 'system_time_zone', + 'version_comment', + 'version_compile_machine', 'version_compile_os', + 'version_malloc_library', 'version' + ) + order by variable_name; + +set global div_precision_increment=default; diff --git a/mysql-test/suite/sys_vars/inc/sysvars_server.opt b/mysql-test/suite/sys_vars/inc/sysvars_server.opt new file mode 100644 index 0000000000000..feb28d2e5c7d9 --- /dev/null +++ b/mysql-test/suite/sys_vars/inc/sysvars_server.opt @@ -0,0 +1 @@ +--auto-increment-increment=1 diff --git a/mysql-test/suite/sys_vars/r/show_vs_valstr.result b/mysql-test/suite/sys_vars/r/show_vs_valstr.result new file mode 100644 index 0000000000000..fd59ac1f9460f --- /dev/null +++ b/mysql-test/suite/sys_vars/r/show_vs_valstr.result @@ -0,0 +1,10 @@ +use information_schema; +select variable_name, s.variable_value, v.global_value +from global_variables s join system_variables v using (variable_name) +where not (s.variable_value <=> v.global_value); +variable_name variable_value global_value +select variable_name, s.variable_value, v.session_value +from session_variables s join system_variables v using (variable_name) +where v.variable_scope != 'GLOBAL' and +not (s.variable_value <=> v.session_value); +variable_name variable_value session_value diff --git a/mysql-test/suite/sys_vars/r/sysvars_aria.result b/mysql-test/suite/sys_vars/r/sysvars_aria.result new file mode 100644 index 0000000000000..b78880f317ff3 --- /dev/null +++ b/mysql-test/suite/sys_vars/r/sysvars_aria.result @@ -0,0 +1,250 @@ +select * from information_schema.system_variables +where variable_name like 'aria%' + order by variable_name; +VARIABLE_NAME ARIA_BLOCK_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 8192 +DEFAULT_VALUE 8192 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Block size to be used for Aria index pages. +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 32768 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_CHECKPOINT_INTERVAL +SESSION_VALUE NULL +GLOBAL_VALUE 30 +DEFAULT_VALUE 30 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Interval between tries to do an automatic checkpoints. In seconds; 0 means 'no automatic checkpoints' which makes sense only for testing. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_CHECKPOINT_LOG_ACTIVITY +SESSION_VALUE NULL +GLOBAL_VALUE 1048576 +DEFAULT_VALUE 1048576 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of bytes that the transaction log has to grow between checkpoints before a new checkpoint is written to the log. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_FORCE_START_AFTER_RECOVERY_FAILURES +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of consecutive log recovery failures after which logs will be automatically deleted to cure the problem; 0 (the default) disables the feature. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 255 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_GROUP_COMMIT +SESSION_VALUE NULL +GLOBAL_VALUE none +DEFAULT_VALUE none +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Specifies Aria group commit mode. Possible values are "none" (no group commit), "hard" (with waiting to actual commit), "soft" (no wait for commit (DANGEROUS!!!)) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST none,hard,soft +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_GROUP_COMMIT_INTERVAL +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Interval between commite in microseconds (1/1000000c). 0 stands for no waiting for other threads to come and do a commit in "hard" mode and no sync()/commit at all in "soft" mode. Option has only an effect if aria_group_commit is used +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_LOG_FILE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 104857600 +DEFAULT_VALUE 1073741824 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Limit for transaction log size +NUMERIC_MIN_VALUE 8388608 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 8192 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_LOG_PURGE_TYPE +SESSION_VALUE NULL +GLOBAL_VALUE immediate +DEFAULT_VALUE immediate +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Specifies how Aria transactional log will be purged +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST immediate,external,at_flush +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_MAX_SORT_FILE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 9223372036853727232 +DEFAULT_VALUE 9223372036853727232 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Don't use the fast sort index method to created index if the temporary file would get bigger than this. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 9223372036854775807 +NUMERIC_BLOCK_SIZE 1048576 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_PAGECACHE_AGE_THRESHOLD +SESSION_VALUE NULL +GLOBAL_VALUE 300 +DEFAULT_VALUE 300 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT This characterizes the number of hits a hot block has to be untouched until it is considered aged enough to be downgraded to a warm block. This specifies the percentage ratio of that number of hits to the total number of blocks in the page cache. +NUMERIC_MIN_VALUE 100 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 100 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_PAGECACHE_BUFFER_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 8388608 +DEFAULT_VALUE 134217728 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The size of the buffer used for index blocks for Aria tables. Increase this to get better index handling (for all reads and multiple writes) to as much as you can afford. +NUMERIC_MIN_VALUE 131072 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_PAGECACHE_DIVISION_LIMIT +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The minimum percentage of warm blocks in key cache +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 100 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_PAGE_CHECKSUM +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Maintain page checksums (can be overridden per table with PAGE_CHECKSUM clause in CREATE TABLE) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_RECOVER +SESSION_VALUE NULL +GLOBAL_VALUE NORMAL +DEFAULT_VALUE NORMAL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE SET +VARIABLE_COMMENT Specifies how corrupted tables should be automatically repaired +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NORMAL,BACKUP,FORCE,QUICK,OFF +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME ARIA_REPAIR_THREADS +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of threads to use when repairing Aria tables. The value of 1 disables parallel repair. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 128 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_SORT_BUFFER_SIZE +SESSION_VALUE 268434432 +GLOBAL_VALUE 268434432 +DEFAULT_VALUE 268434432 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The buffer that is allocated when sorting the index when doing a REPAIR or when creating indexes with CREATE INDEX or ALTER TABLE. +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_STATS_METHOD +SESSION_VALUE nulls_unequal +GLOBAL_VALUE nulls_unequal +DEFAULT_VALUE nulls_unequal +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Specifies how Aria index statistics collection code should treat NULLs +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST nulls_unequal,nulls_equal,nulls_ignored +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_SYNC_LOG_DIR +SESSION_VALUE NULL +GLOBAL_VALUE NEWFILE +DEFAULT_VALUE NEWFILE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Controls syncing directory after log file growth and new file creation +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NEVER,NEWFILE,ALWAYS +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ARIA_USED_FOR_TEMP_TABLES +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Whether temporary tables should be MyISAM or Aria +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL diff --git a/mysql-test/suite/sys_vars/r/sysvars_debug.result b/mysql-test/suite/sys_vars/r/sysvars_debug.result new file mode 100644 index 0000000000000..b1398492bcb19 --- /dev/null +++ b/mysql-test/suite/sys_vars/r/sysvars_debug.result @@ -0,0 +1,94 @@ +select * from information_schema.system_variables +where variable_name like 'debug%' + order by variable_name; +VARIABLE_NAME DEBUG +SESSION_VALUE +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE SESSION +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Built-in DBUG debugger +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME DEBUG_BINLOG_FSYNC_SLEEP +SESSION_VALUE NULL +GLOBAL_VALUE 314 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Extra sleep (in microseconds) to add to binlog fsync(), for debugging +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEBUG_CRC_BREAK +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Call my_debug_put_break_here() if crc matches this number (for debug) +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEBUG_DBUG +SESSION_VALUE +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE SESSION +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Built-in DBUG debugger +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME DEBUG_MUTEX_DEADLOCK_DETECTOR +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable checking of wrong mutex usage +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME DEBUG_NO_THREAD_ALARM +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Disable system thread alarm calls. Disabling it may be useful in debugging or testing, never do it in production +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME DEBUG_SYNC +SESSION_VALUE ON - current signal: '' +GLOBAL_VALUE NULL +DEFAULT_VALUE +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Debug Sync Facility +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL diff --git a/mysql-test/suite/sys_vars/r/sysvars_innodb,xtradb.rdiff b/mysql-test/suite/sys_vars/r/sysvars_innodb,xtradb.rdiff new file mode 100644 index 0000000000000..9ab12be0faa61 --- /dev/null +++ b/mysql-test/suite/sys_vars/r/sysvars_innodb,xtradb.rdiff @@ -0,0 +1,636 @@ +--- suite/sys_vars/r/sysvars_innodb.result 2014-09-03 12:25:10.000000000 +0200 ++++ suite/sys_vars/r/sysvars_innodb,xtradb.reject 2014-09-03 12:22:43.000000000 +0200 +@@ -40,6 +40,19 @@ + ENUM_VALUE_LIST NULL + READ_ONLY NO + COMMAND_LINE_ARGUMENT OPTIONAL ++VARIABLE_NAME INNODB_ADAPTIVE_HASH_INDEX_PARTITIONS ++SESSION_VALUE NULL ++GLOBAL_VALUE 1 ++DEFAULT_VALUE 1 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT Number of InnoDB adaptive hash index partitions (default 1: disable partitioning) ++NUMERIC_MIN_VALUE 1 ++NUMERIC_MAX_VALUE 64 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY YES ++COMMAND_LINE_ARGUMENT REQUIRED + VARIABLE_NAME INNODB_ADAPTIVE_MAX_SLEEP_DELAY + SESSION_VALUE NULL + GLOBAL_VALUE 150000 +@@ -261,6 +274,19 @@ + ENUM_VALUE_LIST NULL + READ_ONLY NO + COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_BUFFER_POOL_POPULATE ++SESSION_VALUE NULL ++GLOBAL_VALUE OFF ++DEFAULT_VALUE OFF ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BOOLEAN ++VARIABLE_COMMENT Preallocate (pre-fault) the page frames required for the mapping established by the buffer pool memory region. Disabled by default. ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY YES ++COMMAND_LINE_ARGUMENT NONE + VARIABLE_NAME INNODB_BUFFER_POOL_SIZE + SESSION_VALUE NULL + GLOBAL_VALUE 8388608 +@@ -332,7 +358,7 @@ + DEFAULT_VALUE ON + VARIABLE_SCOPE GLOBAL + VARIABLE_TYPE BOOLEAN +-VARIABLE_COMMENT DEPRECATED. Use innodb_checksum_algorithm=NONE instead of setting this to OFF. Enable InnoDB checksums validation (enabled by default). Disable with --skip-innodb-checksums. ++VARIABLE_COMMENT DEPRECATED. Use innodb_checksum_algorithm=NONE instead of setting this to OFF + NUMERIC_MIN_VALUE NULL + NUMERIC_MAX_VALUE NULL + NUMERIC_BLOCK_SIZE NULL +@@ -352,6 +378,97 @@ + ENUM_VALUE_LIST CRC32,STRICT_CRC32,INNODB,STRICT_INNODB,NONE,STRICT_NONE + READ_ONLY NO + COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_CLEANER_EVICTION_FACTOR ++SESSION_VALUE NULL ++GLOBAL_VALUE OFF ++DEFAULT_VALUE OFF ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BOOLEAN ++VARIABLE_COMMENT Make page cleaner LRU flushes use evicted instead of flushed page counts for its heuristics ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT OPTIONAL ++VARIABLE_NAME INNODB_CLEANER_FLUSH_CHUNK_SIZE ++SESSION_VALUE NULL ++GLOBAL_VALUE 100 ++DEFAULT_VALUE 100 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT Divide page cleaner flush list flush batches into chunks of this size ++NUMERIC_MIN_VALUE 1 ++NUMERIC_MAX_VALUE 18446744073709551615 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_CLEANER_FREE_LIST_LWM ++SESSION_VALUE NULL ++GLOBAL_VALUE 10 ++DEFAULT_VALUE 10 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT Page cleaner will keep on flushing the same buffer pool instance if its free list length is below this percentage of innodb_lru_scan_depth ++NUMERIC_MIN_VALUE 0 ++NUMERIC_MAX_VALUE 100 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_CLEANER_LRU_CHUNK_SIZE ++SESSION_VALUE NULL ++GLOBAL_VALUE 100 ++DEFAULT_VALUE 100 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT Divide page cleaner LRU list flush batches into chunks of this size ++NUMERIC_MIN_VALUE 1 ++NUMERIC_MAX_VALUE 18446744073709551615 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_CLEANER_LSN_AGE_FACTOR ++SESSION_VALUE NULL ++GLOBAL_VALUE HIGH_CHECKPOINT ++DEFAULT_VALUE HIGH_CHECKPOINT ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE ENUM ++VARIABLE_COMMENT The formula for LSN age factor for page cleaner adaptive flushing. LEGACY: Original Oracle MySQL 5.6 formula. HIGH_CHECKPOINT: (the default) Percona Server 5.6 formula. ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST LEGACY,HIGH_CHECKPOINT ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT OPTIONAL ++VARIABLE_NAME INNODB_CLEANER_MAX_FLUSH_TIME ++SESSION_VALUE NULL ++GLOBAL_VALUE 1000 ++DEFAULT_VALUE 1000 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT The maximum time limit for a single flush list flush iteration by the page cleaner thread in miliseconds ++NUMERIC_MIN_VALUE 0 ++NUMERIC_MAX_VALUE 18446744073709551615 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_CLEANER_MAX_LRU_TIME ++SESSION_VALUE NULL ++GLOBAL_VALUE 1000 ++DEFAULT_VALUE 1000 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT The maximum time limit for a single LRU tail flush iteration by the page cleaner thread in miliseconds ++NUMERIC_MIN_VALUE 0 ++NUMERIC_MAX_VALUE 18446744073709551615 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED + VARIABLE_NAME INNODB_CMP_PER_INDEX_ENABLED + SESSION_VALUE NULL + GLOBAL_VALUE OFF +@@ -443,6 +560,19 @@ + ENUM_VALUE_LIST NULL + READ_ONLY NO + COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_CORRUPT_TABLE_ACTION ++SESSION_VALUE NULL ++GLOBAL_VALUE assert ++DEFAULT_VALUE assert ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE ENUM ++VARIABLE_COMMENT Warn corruptions of user tables as 'corrupt table' instead of not crashing itself, when used with file_per_table. All file io for the datafile after detected as corrupt are disabled, except for the deletion ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST assert,warn,salvage ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED + VARIABLE_NAME INNODB_DATA_FILE_PATH + SESSION_VALUE NULL + GLOBAL_VALUE ibdata1:12M:autoextend +@@ -599,6 +729,32 @@ + ENUM_VALUE_LIST NULL + READ_ONLY YES + COMMAND_LINE_ARGUMENT OPTIONAL ++VARIABLE_NAME INNODB_EMPTY_FREE_LIST_ALGORITHM ++SESSION_VALUE NULL ++GLOBAL_VALUE BACKOFF ++DEFAULT_VALUE BACKOFF ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE ENUM ++VARIABLE_COMMENT The algorithm to use for empty free list handling. Allowed values: LEGACY: Original Oracle MySQL 5.6 handling with single page flushes; BACKOFF: (default) Wait until cleaner produces a free page. ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST LEGACY,BACKOFF ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT OPTIONAL ++VARIABLE_NAME INNODB_FAKE_CHANGES ++SESSION_VALUE OFF ++GLOBAL_VALUE OFF ++DEFAULT_VALUE OFF ++VARIABLE_SCOPE SESSION ++VARIABLE_TYPE BOOLEAN ++VARIABLE_COMMENT In the transaction after enabled, UPDATE, INSERT and DELETE only move the cursor to the records and do nothing other operations (no changes, no ibuf, no undo, no transaction log) in the transaction. This is to cause replication prefetch IO. ATTENTION: the transaction started after enabled is affected. ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT OPTIONAL + VARIABLE_NAME INNODB_FAST_SHUTDOWN + SESSION_VALUE NULL + GLOBAL_VALUE 1 +@@ -704,10 +860,10 @@ + READ_ONLY NO + COMMAND_LINE_ARGUMENT OPTIONAL + VARIABLE_NAME INNODB_FLUSH_LOG_AT_TRX_COMMIT +-SESSION_VALUE NULL ++SESSION_VALUE 1 + GLOBAL_VALUE 1 + DEFAULT_VALUE 1 +-VARIABLE_SCOPE GLOBAL ++VARIABLE_SCOPE SESSION + VARIABLE_TYPE BIGINT UNSIGNED + VARIABLE_COMMENT Controls the durability/speed trade-off for commits. Set to 0 (write and flush redo log to disk only once per second), 1 (flush to disk at each commit), 2 (write to log at commit but flush to disk only once per second) or 3 (flush to disk at prepare and at commit, slower and usually redundant). 1 and 3 guarantees that after a crash, committed transactions will not be lost and will be consistent with the binlog and other transactional engines. 2 can get inconsistent and lose transactions if there is a power failure or kernel crash but not if mysqld crashes. 0 has no guarantees in case of crash. 0 and 2 can be faster than 1 or 3. + NUMERIC_MIN_VALUE 0 +@@ -794,6 +950,19 @@ + ENUM_VALUE_LIST NULL + READ_ONLY YES + COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_FOREGROUND_PREFLUSH ++SESSION_VALUE NULL ++GLOBAL_VALUE EXPONENTIAL_BACKOFF ++DEFAULT_VALUE EXPONENTIAL_BACKOFF ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE ENUM ++VARIABLE_COMMENT The algorithm InnoDB uses for the query threads at sync preflush. Possible values are SYNC_PREFLUSH: perform a sync preflush as Oracle MySQL; EXPONENTIAL_BACKOFF: (default) wait for the page cleaner flush. ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST SYNC_PREFLUSH,EXPONENTIAL_BACKOFF ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT OPTIONAL + VARIABLE_NAME INNODB_FT_AUX_TABLE + SESSION_VALUE NULL + GLOBAL_VALUE +@@ -976,6 +1145,19 @@ + ENUM_VALUE_LIST NULL + READ_ONLY NO + COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_KILL_IDLE_TRANSACTION ++SESSION_VALUE NULL ++GLOBAL_VALUE 0 ++DEFAULT_VALUE 0 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT ++VARIABLE_COMMENT No effect for this build. ++NUMERIC_MIN_VALUE 0 ++NUMERIC_MAX_VALUE 9223372036854775807 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED + VARIABLE_NAME INNODB_LARGE_PREFIX + SESSION_VALUE NULL + GLOBAL_VALUE OFF +@@ -1002,6 +1184,19 @@ + ENUM_VALUE_LIST NULL + READ_ONLY NO + COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_LOCKING_FAKE_CHANGES ++SESSION_VALUE NULL ++GLOBAL_VALUE ON ++DEFAULT_VALUE ON ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BOOLEAN ++VARIABLE_COMMENT ###EXPERIMENTAL### if enabled, transactions will get S row locks instead of X locks for fake changes. If disabled, fake change transactions will not take any locks at all. ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT NONE + VARIABLE_NAME INNODB_LOCKS_UNSAFE_FOR_BINLOG + SESSION_VALUE NULL + GLOBAL_VALUE OFF +@@ -1028,6 +1223,58 @@ + ENUM_VALUE_LIST NULL + READ_ONLY NO + COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_LOG_ARCHIVE ++SESSION_VALUE NULL ++GLOBAL_VALUE OFF ++DEFAULT_VALUE OFF ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BOOLEAN ++VARIABLE_COMMENT Set to 1 if you want to have logs archived. ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT OPTIONAL ++VARIABLE_NAME INNODB_LOG_ARCH_DIR ++SESSION_VALUE NULL ++GLOBAL_VALUE PATH ++DEFAULT_VALUE ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE VARCHAR ++VARIABLE_COMMENT Where full logs should be archived. ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY YES ++COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_LOG_ARCH_EXPIRE_SEC ++SESSION_VALUE NULL ++GLOBAL_VALUE 0 ++DEFAULT_VALUE 0 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT Expiration time for archived innodb transaction logs. ++NUMERIC_MIN_VALUE 0 ++NUMERIC_MAX_VALUE 18446744073709551615 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT OPTIONAL ++VARIABLE_NAME INNODB_LOG_BLOCK_SIZE ++SESSION_VALUE NULL ++GLOBAL_VALUE 512 ++DEFAULT_VALUE 512 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT ###EXPERIMENTAL###: The log block size of the transaction log file. Changing for created log file is not supported. Use on your own risk! ++NUMERIC_MIN_VALUE 512 ++NUMERIC_MAX_VALUE 65536 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY YES ++COMMAND_LINE_ARGUMENT REQUIRED + VARIABLE_NAME INNODB_LOG_BUFFER_SIZE + SESSION_VALUE NULL + GLOBAL_VALUE 1048576 +@@ -1054,6 +1301,19 @@ + ENUM_VALUE_LIST NULL + READ_ONLY NO + COMMAND_LINE_ARGUMENT OPTIONAL ++VARIABLE_NAME INNODB_LOG_CHECKSUM_ALGORITHM ++SESSION_VALUE NULL ++GLOBAL_VALUE INNODB ++DEFAULT_VALUE INNODB ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE ENUM ++VARIABLE_COMMENT The algorithm InnoDB uses for log block checksums. Possible values are CRC32 (hardware accelerated if the CPU supports it) write crc32, allow any of the other checksums to match when reading; STRICT_CRC32 write crc32, do not allow other algorithms to match when reading; INNODB write a software calculated checksum, allow any other checksums to match when reading; STRICT_INNODB write a software calculated checksum, do not allow other algorithms to match when reading; NONE write a constant magic number, do not do any checksum verification when reading (same as innodb_checksums=OFF); STRICT_NONE write a constant magic number, do not allow values other than that magic number when reading; Logs created when this option is set to crc32/strict_crc32/none/strict_none will not be readable by any MySQL version or Percona Server versions that donot support this feature ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST CRC32,STRICT_CRC32,INNODB,STRICT_INNODB,NONE,STRICT_NONE ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED + VARIABLE_NAME INNODB_LOG_COMPRESSED_PAGES + SESSION_VALUE NULL + GLOBAL_VALUE ON +@@ -1119,6 +1379,32 @@ + ENUM_VALUE_LIST NULL + READ_ONLY NO + COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_MAX_BITMAP_FILE_SIZE ++SESSION_VALUE NULL ++GLOBAL_VALUE 104857600 ++DEFAULT_VALUE 104857600 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT The maximum size of changed page bitmap files ++NUMERIC_MIN_VALUE 4096 ++NUMERIC_MAX_VALUE 18446744073709551615 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_MAX_CHANGED_PAGES ++SESSION_VALUE NULL ++GLOBAL_VALUE 1000000 ++DEFAULT_VALUE 1000000 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT The maximum number of rows for INFORMATION_SCHEMA.INNODB_CHANGED_PAGES table, 0 - unlimited ++NUMERIC_MIN_VALUE 0 ++NUMERIC_MAX_VALUE 18446744073709551615 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED + VARIABLE_NAME INNODB_MAX_DIRTY_PAGES_PCT + SESSION_VALUE NULL + GLOBAL_VALUE 75 +@@ -1353,6 +1639,58 @@ + ENUM_VALUE_LIST NULL + READ_ONLY NO + COMMAND_LINE_ARGUMENT OPTIONAL ++VARIABLE_NAME INNODB_PRIORITY_CLEANER ++SESSION_VALUE NULL ++GLOBAL_VALUE OFF ++DEFAULT_VALUE OFF ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BOOLEAN ++VARIABLE_COMMENT Make buffer pool cleaner and LRU manager threads acquire shared resources with priority ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT OPTIONAL ++VARIABLE_NAME INNODB_PRIORITY_IO ++SESSION_VALUE NULL ++GLOBAL_VALUE OFF ++DEFAULT_VALUE OFF ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BOOLEAN ++VARIABLE_COMMENT Make I/O threads acquire shared resources with priority ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT OPTIONAL ++VARIABLE_NAME INNODB_PRIORITY_MASTER ++SESSION_VALUE NULL ++GLOBAL_VALUE OFF ++DEFAULT_VALUE OFF ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BOOLEAN ++VARIABLE_COMMENT Make buffer pool cleaner thread acquire shared resources with priority ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT OPTIONAL ++VARIABLE_NAME INNODB_PRIORITY_PURGE ++SESSION_VALUE NULL ++GLOBAL_VALUE OFF ++DEFAULT_VALUE OFF ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BOOLEAN ++VARIABLE_COMMENT Make purge coordinator and worker threads acquire shared resources with priority ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT OPTIONAL + VARIABLE_NAME INNODB_PURGE_BATCH_SIZE + SESSION_VALUE NULL + GLOBAL_VALUE 300 +@@ -1509,6 +1847,84 @@ + ENUM_VALUE_LIST NULL + READ_ONLY NO + COMMAND_LINE_ARGUMENT OPTIONAL ++VARIABLE_NAME INNODB_SCHED_PRIORITY_CLEANER ++SESSION_VALUE NULL ++GLOBAL_VALUE 19 ++DEFAULT_VALUE 19 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT Nice value for the cleaner and LRU manager thread scheduling ++NUMERIC_MIN_VALUE 0 ++NUMERIC_MAX_VALUE 39 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_SCHED_PRIORITY_IO ++SESSION_VALUE NULL ++GLOBAL_VALUE 19 ++DEFAULT_VALUE 19 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT Nice value for the I/O handler thread scheduling ++NUMERIC_MIN_VALUE 0 ++NUMERIC_MAX_VALUE 39 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_SCHED_PRIORITY_MASTER ++SESSION_VALUE NULL ++GLOBAL_VALUE 19 ++DEFAULT_VALUE 19 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT Nice value for the master thread scheduling ++NUMERIC_MIN_VALUE 0 ++NUMERIC_MAX_VALUE 39 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_SCHED_PRIORITY_PURGE ++SESSION_VALUE NULL ++GLOBAL_VALUE 19 ++DEFAULT_VALUE 19 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT Nice value for the purge thread scheduling ++NUMERIC_MIN_VALUE 0 ++NUMERIC_MAX_VALUE 39 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_SHOW_LOCKS_HELD ++SESSION_VALUE NULL ++GLOBAL_VALUE 10 ++DEFAULT_VALUE 10 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT Number of locks held to print for each InnoDB transaction in SHOW INNODB STATUS. ++NUMERIC_MIN_VALUE 0 ++NUMERIC_MAX_VALUE 1000 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_SHOW_VERBOSE_LOCKS ++SESSION_VALUE NULL ++GLOBAL_VALUE 0 ++DEFAULT_VALUE 0 ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BIGINT UNSIGNED ++VARIABLE_COMMENT Whether to show records locked in SHOW INNODB STATUS. ++NUMERIC_MIN_VALUE 0 ++NUMERIC_MAX_VALUE 1 ++NUMERIC_BLOCK_SIZE 0 ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT OPTIONAL + VARIABLE_NAME INNODB_SORT_BUFFER_SIZE + SESSION_VALUE NULL + GLOBAL_VALUE 1048576 +@@ -1554,7 +1970,7 @@ + DEFAULT_VALUE nulls_equal + VARIABLE_SCOPE GLOBAL + VARIABLE_TYPE ENUM +-VARIABLE_COMMENT Specifies how InnoDB index statistics collection code should treat NULLs. Possible values are NULLS_EQUAL (default), NULLS_UNEQUAL and NULLS_IGNORED ++VARIABLE_COMMENT Specifies how InnoDB index statistics collection code should treat NULLs + NUMERIC_MIN_VALUE NULL + NUMERIC_MAX_VALUE NULL + NUMERIC_BLOCK_SIZE NULL +@@ -1743,6 +2159,32 @@ + ENUM_VALUE_LIST NULL + READ_ONLY NO + COMMAND_LINE_ARGUMENT REQUIRED ++VARIABLE_NAME INNODB_TRACK_CHANGED_PAGES ++SESSION_VALUE NULL ++GLOBAL_VALUE OFF ++DEFAULT_VALUE OFF ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BOOLEAN ++VARIABLE_COMMENT Track the redo log for changed pages and output a changed page bitmap ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT NONE ++VARIABLE_NAME INNODB_TRACK_REDO_LOG_NOW ++SESSION_VALUE NULL ++GLOBAL_VALUE OFF ++DEFAULT_VALUE OFF ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BOOLEAN ++VARIABLE_COMMENT Force log tracker to catch up with checkpoint now ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT OPTIONAL + VARIABLE_NAME INNODB_TRX_PURGE_VIEW_UPDATE_ONLY_DEBUG + SESSION_VALUE NULL + GLOBAL_VALUE OFF +@@ -1814,7 +2256,7 @@ + DEFAULT_VALUE OFF + VARIABLE_SCOPE GLOBAL + VARIABLE_TYPE BOOLEAN +-VARIABLE_COMMENT Prevent partial page writes, via atomic writes.The option is used to prevent partial writes in case of a crash/poweroff, as faster alternative to doublewrite buffer.Currently this option works only on Linux only with FusionIO device, and directFS filesystem. ++VARIABLE_COMMENT Prevent partial page writes, via atomic writes (beta). The option is used to prevent partial writes in case of a crash/poweroff, as faster alternative to doublewrite buffer. Currently this option works only on Linux only with FusionIO device, and directFS filesystem. + NUMERIC_MIN_VALUE NULL + NUMERIC_MAX_VALUE NULL + NUMERIC_BLOCK_SIZE NULL +@@ -1834,6 +2276,19 @@ + ENUM_VALUE_LIST NULL + READ_ONLY YES + COMMAND_LINE_ARGUMENT NONE ++VARIABLE_NAME INNODB_USE_GLOBAL_FLUSH_LOG_AT_TRX_COMMIT ++SESSION_VALUE NULL ++GLOBAL_VALUE ON ++DEFAULT_VALUE ON ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BOOLEAN ++VARIABLE_COMMENT Use global innodb_flush_log_at_trx_commit value. (default: ON). ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY NO ++COMMAND_LINE_ARGUMENT NONE + VARIABLE_NAME INNODB_USE_MTFLUSH + SESSION_VALUE NULL + GLOBAL_VALUE OFF +@@ -1860,6 +2315,19 @@ + ENUM_VALUE_LIST NULL + READ_ONLY YES + COMMAND_LINE_ARGUMENT NONE ++VARIABLE_NAME INNODB_USE_STACKTRACE ++SESSION_VALUE NULL ++GLOBAL_VALUE OFF ++DEFAULT_VALUE OFF ++VARIABLE_SCOPE GLOBAL ++VARIABLE_TYPE BOOLEAN ++VARIABLE_COMMENT Print stacktrace on long semaphore wait (off by default supported only on linux) ++NUMERIC_MIN_VALUE NULL ++NUMERIC_MAX_VALUE NULL ++NUMERIC_BLOCK_SIZE NULL ++ENUM_VALUE_LIST NULL ++READ_ONLY YES ++COMMAND_LINE_ARGUMENT NONE + VARIABLE_NAME INNODB_USE_SYS_MALLOC + SESSION_VALUE NULL + GLOBAL_VALUE ON +@@ -1888,11 +2356,11 @@ + COMMAND_LINE_ARGUMENT OPTIONAL + VARIABLE_NAME INNODB_VERSION + SESSION_VALUE NULL +-GLOBAL_VALUE 5.6.17 ++GLOBAL_VALUE 5.6.17-65.0 + DEFAULT_VALUE NULL + VARIABLE_SCOPE GLOBAL + VARIABLE_TYPE VARCHAR +-VARIABLE_COMMENT InnoDB version ++VARIABLE_COMMENT Percona-InnoDB-plugin version + NUMERIC_MIN_VALUE NULL + NUMERIC_MAX_VALUE NULL + NUMERIC_BLOCK_SIZE NULL diff --git a/mysql-test/suite/sys_vars/r/sysvars_innodb.result b/mysql-test/suite/sys_vars/r/sysvars_innodb.result new file mode 100644 index 0000000000000..ac6b33e8fb48e --- /dev/null +++ b/mysql-test/suite/sys_vars/r/sysvars_innodb.result @@ -0,0 +1,1914 @@ +select * from information_schema.system_variables +where variable_name like 'innodb%' and not variable_name = 'innodb_disallow_writes' + order by variable_name; +VARIABLE_NAME INNODB_ADAPTIVE_FLUSHING +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Attempt flushing dirty pages to avoid IO bursts at checkpoints. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_ADAPTIVE_FLUSHING_LWM +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE 10 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Percentage of log capacity below which no adaptive flushing happens. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 70 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_ADAPTIVE_HASH_INDEX +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable InnoDB adaptive hash index (enabled by default). Disable with --skip-innodb-adaptive-hash-index. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_ADAPTIVE_MAX_SLEEP_DELAY +SESSION_VALUE NULL +GLOBAL_VALUE 150000 +DEFAULT_VALUE 150000 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The upper limit of the sleep delay in usec. Value of 0 disables it. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1000000 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_ADDITIONAL_MEM_POOL_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 8388608 +DEFAULT_VALUE 8388608 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator. Size of a memory pool InnoDB uses to store data dictionary information and other internal data structures. +NUMERIC_MIN_VALUE 524288 +NUMERIC_MAX_VALUE 9223372036854775807 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_API_BK_COMMIT_INTERVAL +SESSION_VALUE NULL +GLOBAL_VALUE 5 +DEFAULT_VALUE 5 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Background commit interval in seconds +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 1073741824 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_API_DISABLE_ROWLOCK +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Disable row lock when direct access InnoDB through InnoDB APIs +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_API_ENABLE_BINLOG +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable binlog for applications direct access InnoDB through InnoDB APIs +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_API_ENABLE_MDL +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable MDL for applications direct access InnoDB through InnoDB APIs +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_API_TRX_LEVEL +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT InnoDB API transaction isolation level +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 3 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_AUTOEXTEND_INCREMENT +SESSION_VALUE NULL +GLOBAL_VALUE 64 +DEFAULT_VALUE 64 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Data file autoextend increment in megabytes +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 1000 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_AUTOINC_LOCK_MODE +SESSION_VALUE NULL +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT The AUTOINC lock modes supported by InnoDB: 0 => Old style AUTOINC locking (for backward compatibility) 1 => New style AUTOINC locking 2 => No AUTOINC locking (unsafe for SBR) +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 2 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_BUFFER_POOL_DUMP_AT_SHUTDOWN +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Dump the buffer pool into a file named @@innodb_buffer_pool_filename +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_BUFFER_POOL_DUMP_NOW +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Trigger an immediate dump of the buffer pool into a file named @@innodb_buffer_pool_filename +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_BUFFER_POOL_EVICT +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Evict pages from the buffer pool +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_BUFFER_POOL_FILENAME +SESSION_VALUE NULL +GLOBAL_VALUE ib_buffer_pool +DEFAULT_VALUE ib_buffer_pool +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Filename to/from which to dump/load the InnoDB buffer pool +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_BUFFER_POOL_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 8 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of buffer pool instances, set to higher value on high-end machines to increase scalability +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 64 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_BUFFER_POOL_LOAD_ABORT +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Abort a currently running load of the buffer pool +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_BUFFER_POOL_LOAD_AT_STARTUP +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Load the buffer pool from a file named @@innodb_buffer_pool_filename +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_BUFFER_POOL_LOAD_NOW +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Trigger an immediate load of the buffer pool from a file named @@innodb_buffer_pool_filename +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_BUFFER_POOL_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 8388608 +DEFAULT_VALUE 134217728 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT The size of the memory buffer InnoDB uses to cache data and indexes of its tables. +NUMERIC_MIN_VALUE 5242880 +NUMERIC_MAX_VALUE 9223372036854775807 +NUMERIC_BLOCK_SIZE 1048576 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_BUF_FLUSH_LIST_NOW +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Force dirty page flush now +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_CHANGE_BUFFERING +SESSION_VALUE NULL +GLOBAL_VALUE all +DEFAULT_VALUE all +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Buffer changes to reduce random access: OFF, ON, inserting, deleting, changing, or purging. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_CHANGE_BUFFERING_DEBUG +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Debug flags for InnoDB change buffering (0=none, 2=crash at merge) +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 2 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_CHANGE_BUFFER_MAX_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 25 +DEFAULT_VALUE 25 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Maximum on-disk size of change buffer in terms of percentage of the buffer pool. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 50 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_CHECKSUMS +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT DEPRECATED. Use innodb_checksum_algorithm=NONE instead of setting this to OFF. Enable InnoDB checksums validation (enabled by default). Disable with --skip-innodb-checksums. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_CHECKSUM_ALGORITHM +SESSION_VALUE NULL +GLOBAL_VALUE INNODB +DEFAULT_VALUE INNODB +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The algorithm InnoDB uses for page checksumming. Possible values are CRC32 (hardware accelerated if the CPU supports it) write crc32, allow any of the other checksums to match when reading; STRICT_CRC32 write crc32, do not allow other algorithms to match when reading; INNODB write a software calculated checksum, allow any other checksums to match when reading; STRICT_INNODB write a software calculated checksum, do not allow other algorithms to match when reading; NONE write a constant magic number, do not do any checksum verification when reading (same as innodb_checksums=OFF); STRICT_NONE write a constant magic number, do not allow values other than that magic number when reading; Files updated when this option is set to crc32 or strict_crc32 will not be readable by MySQL versions older than 5.6.3 +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST CRC32,STRICT_CRC32,INNODB,STRICT_INNODB,NONE,STRICT_NONE +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_CMP_PER_INDEX_ENABLED +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable INFORMATION_SCHEMA.innodb_cmp_per_index, may have negative impact on performance (off by default) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_COMMIT_CONCURRENCY +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Helps in performance tuning in heavily concurrent environments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1000 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_COMPRESSION_ALGORITHM +SESSION_VALUE NULL +GLOBAL_VALUE none +DEFAULT_VALUE none +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Compression algorithm used on page compression. One of: none, zlib, lz4, lzo, lzma, or bzip2 +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST none,zlib,lz4,lzo,lzma,bzip2 +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_COMPRESSION_FAILURE_THRESHOLD_PCT +SESSION_VALUE NULL +GLOBAL_VALUE 5 +DEFAULT_VALUE 5 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If the compression failure rate of a table is greater than this number more padding is added to the pages to reduce the failures. A value of zero implies no padding +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 100 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_COMPRESSION_LEVEL +SESSION_VALUE NULL +GLOBAL_VALUE 6 +DEFAULT_VALUE 6 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Compression level used for zlib compression. 0 is no compression, 1 is fastest, 9 is best compression and default is 6. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 9 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_COMPRESSION_PAD_PCT_MAX +SESSION_VALUE NULL +GLOBAL_VALUE 50 +DEFAULT_VALUE 50 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Percentage of empty space on a data page that can be reserved to make the page compressible. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 75 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_CONCURRENCY_TICKETS +SESSION_VALUE NULL +GLOBAL_VALUE 5000 +DEFAULT_VALUE 5000 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of times a thread is allowed to enter InnoDB within the same SQL query after it has once got the ticket +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_DATA_FILE_PATH +SESSION_VALUE NULL +GLOBAL_VALUE ibdata1:12M:autoextend +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Path to individual files and their sizes. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_DATA_HOME_DIR +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The common part for InnoDB table spaces. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_DEFRAGMENT +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable/disable InnoDB defragmentation (default FALSE). When set to FALSE, all existing defragmentation will be paused. And new defragmentation command will fail.Paused defragmentation commands will resume when this variable is set to true again. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_DEFRAGMENT_FILL_FACTOR +SESSION_VALUE NULL +GLOBAL_VALUE 0.900000 +DEFAULT_VALUE 0.900000 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE DOUBLE +VARIABLE_COMMENT A number between [0.7, 1] that tells defragmentation how full it should fill a page. Default is 0.9. Number below 0.7 won't make much sense.This variable, together with innodb_defragment_fill_factor_n_recs, is introduced so defragmentation won't pack the page too full and cause page split on the next insert on every page. The variable indicating more defragmentation gain is the one effective. +NUMERIC_MIN_VALUE 0.7 +NUMERIC_MAX_VALUE 1 +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_DEFRAGMENT_FILL_FACTOR_N_RECS +SESSION_VALUE NULL +GLOBAL_VALUE 20 +DEFAULT_VALUE 20 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT How many records of space defragmentation should leave on the page. This variable, together with innodb_defragment_fill_factor, is introduced so defragmentation won't pack the page too full and cause page split on the next insert on every page. The variable indicating more defragmentation gain is the one effective. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 100 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_DEFRAGMENT_FREQUENCY +SESSION_VALUE NULL +GLOBAL_VALUE 40 +DEFAULT_VALUE 40 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Do not defragment a single index more than this number of time per second.This controls the number of time defragmentation thread can request X_LOCK on an index. Defragmentation thread will check whether 1/defragment_frequency (s) has passed since it worked on this index last time, and put the index back to the queue if not enough time has passed. The actual frequency can only be lower than this given number. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 1000 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_DEFRAGMENT_N_PAGES +SESSION_VALUE NULL +GLOBAL_VALUE 7 +DEFAULT_VALUE 7 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Number of pages considered at once when merging multiple pages to defragment +NUMERIC_MIN_VALUE 2 +NUMERIC_MAX_VALUE 32 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_DEFRAGMENT_STATS_ACCURACY +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT How many defragment stats changes there are before the stats are written to persistent storage. Set to 0 meaning disable defragment stats tracking. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_DISABLE_BACKGROUND_MERGE +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Disable change buffering merges by the master thread +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_DISABLE_SORT_FILE_CACHE +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Whether to disable OS system file cache for sort I/O +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_DOUBLEWRITE +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable InnoDB doublewrite buffer (enabled by default). Disable with --skip-innodb-doublewrite. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_DOUBLEWRITE_BATCH_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 120 +DEFAULT_VALUE 120 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of pages reserved in doublewrite buffer for batch flushing +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 127 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_FAST_SHUTDOWN +SESSION_VALUE NULL +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Speeds up the shutdown process of the InnoDB storage engine. Possible values are 0, 1 (faster) or 2 (fastest - crash-like). +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 2 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_FILE_FORMAT +SESSION_VALUE NULL +GLOBAL_VALUE Antelope +DEFAULT_VALUE Antelope +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT File format to use for new tables in .ibd files. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_FILE_FORMAT_CHECK +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Whether to perform system file format check. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_FILE_FORMAT_MAX +SESSION_VALUE NULL +GLOBAL_VALUE Antelope +DEFAULT_VALUE Antelope +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The highest file format in the tablespace. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_FILE_PER_TABLE +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Stores each InnoDB table to an .ibd file in the database dir. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_FIL_MAKE_PAGE_DIRTY_DEBUG +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Make the first page of the given tablespace dirty. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_FLUSHING_AVG_LOOPS +SESSION_VALUE NULL +GLOBAL_VALUE 30 +DEFAULT_VALUE 30 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of iterations over which the background flushing is averaged. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 1000 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_FLUSH_LOG_AT_TIMEOUT +SESSION_VALUE NULL +GLOBAL_VALUE 3 +DEFAULT_VALUE 1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Write and flush logs every (n) second. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 2700 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_FLUSH_LOG_AT_TRX_COMMIT +SESSION_VALUE NULL +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Controls the durability/speed trade-off for commits. Set to 0 (write and flush redo log to disk only once per second), 1 (flush to disk at each commit), 2 (write to log at commit but flush to disk only once per second) or 3 (flush to disk at prepare and at commit, slower and usually redundant). 1 and 3 guarantees that after a crash, committed transactions will not be lost and will be consistent with the binlog and other transactional engines. 2 can get inconsistent and lose transactions if there is a power failure or kernel crash but not if mysqld crashes. 0 has no guarantees in case of crash. 0 and 2 can be faster than 1 or 3. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 3 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_FLUSH_METHOD +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT With which method to flush data. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_FLUSH_NEIGHBORS +SESSION_VALUE NULL +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Set to 0 (don't flush neighbors from buffer pool), 1 (flush contiguous neighbors from buffer pool) or 2 (flush neighbors from buffer pool), when flushing a block +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 2 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_FORCE_LOAD_CORRUPTED +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Force InnoDB to load metadata of corrupted table. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_FORCE_PRIMARY_KEY +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Do not allow to create table without primary key (off by default) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_FORCE_RECOVERY +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Helps to save your data in case the disk image of the database becomes corrupt. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 6 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_FORCE_RECOVERY_CRASH +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Kills the server during crash recovery. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 10 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_FT_AUX_TABLE +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT FTS internal auxiliary table to be checked +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_FT_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 8000000 +DEFAULT_VALUE 8000000 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT InnoDB Fulltext search cache size in bytes +NUMERIC_MIN_VALUE 1600000 +NUMERIC_MAX_VALUE 80000000 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_FT_ENABLE_DIAG_PRINT +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Whether to enable additional FTS diagnostic printout +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_FT_ENABLE_STOPWORD +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Create FTS index with stopword. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_FT_MAX_TOKEN_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 84 +DEFAULT_VALUE 84 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT InnoDB Fulltext search maximum token size in characters +NUMERIC_MIN_VALUE 10 +NUMERIC_MAX_VALUE 84 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_FT_MIN_TOKEN_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 3 +DEFAULT_VALUE 3 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT InnoDB Fulltext search minimum token size in characters +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 16 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_FT_NUM_WORD_OPTIMIZE +SESSION_VALUE NULL +GLOBAL_VALUE 2000 +DEFAULT_VALUE 2000 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT InnoDB Fulltext search number of words to optimize for each optimize table call +NUMERIC_MIN_VALUE 1000 +NUMERIC_MAX_VALUE 10000 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_FT_RESULT_CACHE_LIMIT +SESSION_VALUE NULL +GLOBAL_VALUE 2000000000 +DEFAULT_VALUE 2000000000 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT InnoDB Fulltext search query result cache limit in bytes +NUMERIC_MIN_VALUE 1000000 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_FT_SERVER_STOPWORD_TABLE +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The user supplied stopword table name. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_FT_SORT_PLL_DEGREE +SESSION_VALUE NULL +GLOBAL_VALUE 2 +DEFAULT_VALUE 2 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT InnoDB Fulltext search parallel sort degree, will round up to nearest power of 2 number +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 16 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_FT_TOTAL_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 640000000 +DEFAULT_VALUE 640000000 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Total memory allocated for InnoDB Fulltext Search cache +NUMERIC_MIN_VALUE 32000000 +NUMERIC_MAX_VALUE 1600000000 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_FT_USER_STOPWORD_TABLE +SESSION_VALUE +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE SESSION +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT User supplied stopword table name, effective in the session level. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_IO_CAPACITY +SESSION_VALUE NULL +GLOBAL_VALUE 200 +DEFAULT_VALUE 200 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of IOPs the server can do. Tunes the background IO rate +NUMERIC_MIN_VALUE 100 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_IO_CAPACITY_MAX +SESSION_VALUE NULL +GLOBAL_VALUE 2000 +DEFAULT_VALUE 18446744073709551615 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Limit to which innodb_io_capacity can be inflated. +NUMERIC_MIN_VALUE 100 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_LARGE_PREFIX +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Support large index prefix length of REC_VERSION_56_MAX_INDEX_COL_LEN (3072) bytes. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_LIMIT_OPTIMISTIC_INSERT_DEBUG +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Artificially limit the number of records per B-tree page (0=unlimited). +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_LOCKS_UNSAFE_FOR_BINLOG +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT DEPRECATED. This option may be removed in future releases. Please use READ COMMITTED transaction isolation level instead. Force InnoDB to not use next-key locking, to use only row-level locking. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_LOCK_WAIT_TIMEOUT +SESSION_VALUE 50 +GLOBAL_VALUE 50 +DEFAULT_VALUE 50 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Timeout in seconds an InnoDB transaction may wait for a lock before being rolled back. Values above 100000000 disable the timeout. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 1073741824 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_LOG_BUFFER_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1048576 +DEFAULT_VALUE 8388608 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT The size of the buffer which InnoDB uses to write log to the log files on disk. +NUMERIC_MIN_VALUE 262144 +NUMERIC_MAX_VALUE 9223372036854775807 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_LOG_CHECKPOINT_NOW +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Force checkpoint now +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_LOG_COMPRESSED_PAGES +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enables/disables the logging of entire compressed page images. InnoDB logs the compressed pages to prevent corruption if the zlib compression algorithm changes. When turned OFF, InnoDB will assume that the zlib compression algorithm doesn't change. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_LOG_FILES_IN_GROUP +SESSION_VALUE NULL +GLOBAL_VALUE 2 +DEFAULT_VALUE 2 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of log files in the log group. InnoDB writes to the files in a circular fashion. +NUMERIC_MIN_VALUE 2 +NUMERIC_MAX_VALUE 100 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_LOG_FILE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 5242880 +DEFAULT_VALUE 50331648 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Size of each log file in a log group. +NUMERIC_MIN_VALUE 1048576 +NUMERIC_MAX_VALUE 9223372036854775807 +NUMERIC_BLOCK_SIZE 1048576 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_LOG_GROUP_HOME_DIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Path to InnoDB log files. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_LRU_SCAN_DEPTH +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE 1024 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT How deep to scan LRU to keep it clean +NUMERIC_MIN_VALUE 100 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_MAX_DIRTY_PAGES_PCT +SESSION_VALUE NULL +GLOBAL_VALUE 75 +DEFAULT_VALUE 75 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Percentage of dirty pages allowed in bufferpool. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 99 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_MAX_DIRTY_PAGES_PCT_LWM +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Percentage of dirty pages at which flushing kicks in. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 99 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_MAX_PURGE_LAG +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Desired maximum length of the purge queue (0 = no limit) +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_MAX_PURGE_LAG_DELAY +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum delay of user threads in micro-seconds +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 10000000 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_MIRRORED_LOG_GROUPS +SESSION_VALUE NULL +GLOBAL_VALUE 1 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of identical copies of log groups we keep for the database. Currently this should be set to 1. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 10 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_MONITOR_DISABLE +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Turn off a monitor counter +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_MONITOR_ENABLE +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Turn on a monitor counter +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_MONITOR_RESET +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Reset a monitor counter +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_MONITOR_RESET_ALL +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Reset all values for a monitor counter +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_MTFLUSH_THREADS +SESSION_VALUE NULL +GLOBAL_VALUE 8 +DEFAULT_VALUE 8 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of multi-threaded flush threads +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 64 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_OLD_BLOCKS_PCT +SESSION_VALUE NULL +GLOBAL_VALUE 37 +DEFAULT_VALUE 37 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Percentage of the buffer pool to reserve for 'old' blocks. +NUMERIC_MIN_VALUE 5 +NUMERIC_MAX_VALUE 95 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_OLD_BLOCKS_TIME +SESSION_VALUE NULL +GLOBAL_VALUE 1000 +DEFAULT_VALUE 1000 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Move blocks to the 'new' end of the buffer pool if the first access was at least this many milliseconds ago. The timeout is disabled if 0. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_ONLINE_ALTER_LOG_MAX_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 134217728 +DEFAULT_VALUE 134217728 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum modification log file size for online index creation +NUMERIC_MIN_VALUE 65536 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_OPEN_FILES +SESSION_VALUE NULL +GLOBAL_VALUE 400 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT How many files at the maximum InnoDB keeps open at the same time. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 9223372036854775807 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_OPTIMIZE_FULLTEXT_ONLY +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Only optimize the Fulltext index of the table +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_PAGE_HASH_LOCKS +SESSION_VALUE NULL +GLOBAL_VALUE 16 +DEFAULT_VALUE 16 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of rw_locks protecting buffer pool page_hash. Rounded up to the next power of 2 +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 1024 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_PAGE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 16384 +DEFAULT_VALUE 16384 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Page size to use for all InnoDB tablespaces. +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 65536 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_PRINT_ALL_DEADLOCKS +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Print all deadlocks to MySQL error log (off by default) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_PURGE_BATCH_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 300 +DEFAULT_VALUE 300 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of UNDO log pages to purge in one batch from the history list. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 5000 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_PURGE_RUN_NOW +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Set purge state to RUN +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_PURGE_STOP_NOW +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Set purge state to STOP +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_PURGE_THREADS +SESSION_VALUE NULL +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Purge threads can be from 1 to 32. Default is 1. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 32 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_RANDOM_READ_AHEAD +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Whether to use read ahead for random access within an extent. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_READ_AHEAD_THRESHOLD +SESSION_VALUE NULL +GLOBAL_VALUE 56 +DEFAULT_VALUE 56 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of pages that must be accessed sequentially for InnoDB to trigger a readahead. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 64 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_READ_IO_THREADS +SESSION_VALUE NULL +GLOBAL_VALUE 2 +DEFAULT_VALUE 4 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of background read I/O threads in InnoDB. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 64 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_READ_ONLY +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Start InnoDB in read only mode (off by default) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_REPLICATION_DELAY +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Replication thread delay (ms) on the slave server if innodb_thread_concurrency is reached (0 by default) +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_ROLLBACK_ON_TIMEOUT +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Roll back the complete transaction on lock wait timeout, for 4.x compatibility (disabled by default) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_ROLLBACK_SEGMENTS +SESSION_VALUE NULL +GLOBAL_VALUE 128 +DEFAULT_VALUE 128 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of undo logs to use (deprecated). +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 128 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_SAVED_PAGE_NUMBER_DEBUG +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT An InnoDB page number. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_SORT_BUFFER_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1048576 +DEFAULT_VALUE 1048576 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Memory buffer size for index creation +NUMERIC_MIN_VALUE 65536 +NUMERIC_MAX_VALUE 67108864 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_SPIN_WAIT_DELAY +SESSION_VALUE NULL +GLOBAL_VALUE 6 +DEFAULT_VALUE 6 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum delay between polling for a spin lock (6 by default) +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_STATS_AUTO_RECALC +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT InnoDB automatic recalculation of persistent statistics enabled for all tables unless overridden at table level (automatic recalculation is only done when InnoDB decides that the table has changed too much and needs a new statistics) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_STATS_METHOD +SESSION_VALUE NULL +GLOBAL_VALUE nulls_equal +DEFAULT_VALUE nulls_equal +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Specifies how InnoDB index statistics collection code should treat NULLs. Possible values are NULLS_EQUAL (default), NULLS_UNEQUAL and NULLS_IGNORED +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST nulls_equal,nulls_unequal,nulls_ignored +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_STATS_ON_METADATA +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable statistics gathering for metadata commands such as SHOW TABLE STATUS for tables that use transient statistics (off by default) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_STATS_PERSISTENT +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT InnoDB persistent statistics enabled for all tables unless overridden at table level +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_STATS_PERSISTENT_SAMPLE_PAGES +SESSION_VALUE NULL +GLOBAL_VALUE 20 +DEFAULT_VALUE 20 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of leaf index pages to sample when calculating persistent statistics (by ANALYZE, default 20) +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_STATS_SAMPLE_PAGES +SESSION_VALUE NULL +GLOBAL_VALUE 8 +DEFAULT_VALUE 8 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Deprecated, use innodb_stats_transient_sample_pages instead +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_STATS_TRANSIENT_SAMPLE_PAGES +SESSION_VALUE NULL +GLOBAL_VALUE 8 +DEFAULT_VALUE 8 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of leaf index pages to sample when calculating transient statistics (if persistent statistics are not used, default 8) +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_STATUS_OUTPUT +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable InnoDB monitor output to the error log. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_STATUS_OUTPUT_LOCKS +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable InnoDB lock monitor output to the error log. Requires innodb_status_output=ON. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_STRICT_MODE +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use strict mode when evaluating create options. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_SUPPORT_XA +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable InnoDB support for the XA two-phase commit +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_SYNC_ARRAY_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Size of the mutex/lock wait array. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 1024 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_SYNC_SPIN_LOOPS +SESSION_VALUE NULL +GLOBAL_VALUE 30 +DEFAULT_VALUE 30 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Count of spin-loop rounds in InnoDB mutexes (30 by default) +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_TABLE_LOCKS +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable InnoDB locking in LOCK TABLES +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_THREAD_CONCURRENCY +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Helps in performance tuning in heavily concurrent environments. Sets the maximum number of threads allowed inside InnoDB. Value 0 will disable the thread throttling. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1000 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_THREAD_SLEEP_DELAY +SESSION_VALUE NULL +GLOBAL_VALUE 10000 +DEFAULT_VALUE 10000 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Time of innodb thread sleeping before joining InnoDB queue (usec). Value 0 disable a sleep +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1000000 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_TRX_PURGE_VIEW_UPDATE_ONLY_DEBUG +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Pause actual purging any delete-marked records, but merely update the purge view. It is to create artificially the situation the purge view have been updated but the each purges were not done yet. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME INNODB_TRX_RSEG_N_SLOTS_DEBUG +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Debug flags for InnoDB to limit TRX_RSEG_N_SLOTS for trx_rsegf_undo_find_free() +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1024 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME INNODB_UNDO_DIRECTORY +SESSION_VALUE NULL +GLOBAL_VALUE . +DEFAULT_VALUE . +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Directory where undo tablespace files live, this path can be absolute. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_UNDO_LOGS +SESSION_VALUE NULL +GLOBAL_VALUE 128 +DEFAULT_VALUE 128 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of undo logs to use. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 128 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_UNDO_TABLESPACES +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of undo tablespaces to use. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 126 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INNODB_USE_ATOMIC_WRITES +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Prevent partial page writes, via atomic writes.The option is used to prevent partial writes in case of a crash/poweroff, as faster alternative to doublewrite buffer.Currently this option works only on Linux only with FusionIO device, and directFS filesystem. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_USE_FALLOCATE +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Preallocate files fast, using operating system functionality. On POSIX systems, posix_fallocate system call is used. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_USE_MTFLUSH +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use multi-threaded flush. Default FALSE. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_USE_NATIVE_AIO +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use native AIO if supported on this platform. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_USE_SYS_MALLOC +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT DEPRECATED. This option may be removed in future releases, together with the InnoDB's internal memory allocator. Use OS memory allocator instead of InnoDB's internal memory allocator +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME INNODB_USE_TRIM +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use trim. Default FALSE. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME INNODB_VERSION +SESSION_VALUE NULL +GLOBAL_VALUE 5.6.17 +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT InnoDB version +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME INNODB_WRITE_IO_THREADS +SESSION_VALUE NULL +GLOBAL_VALUE 2 +DEFAULT_VALUE 4 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of background write I/O threads in InnoDB. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 64 +NUMERIC_BLOCK_SIZE 0 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED diff --git a/mysql-test/suite/sys_vars/r/sysvars_server_embedded.result b/mysql-test/suite/sys_vars/r/sysvars_server_embedded.result new file mode 100644 index 0000000000000..bd5e0938a36c7 --- /dev/null +++ b/mysql-test/suite/sys_vars/r/sysvars_server_embedded.result @@ -0,0 +1,3852 @@ +set timestamp=unix_timestamp('2014-09-01 13:40:23'); +set pseudo_thread_id=10; +set sql_mode=ansi_quotes; +set global div_precision_increment=5; +select * from information_schema.system_variables +where variable_name not like 'aria%' and +variable_name not like 'debug%' and +variable_name not like 'wsrep%' and +variable_name not in ('large_files_support', +'lower_case_file_system', +'open_files_limit', +'system_time_zone', +'version_comment', +'version_compile_machine', 'version_compile_os', +'version_malloc_library', 'version' + ) +order by variable_name; +VARIABLE_NAME AUTOCOMMIT +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT autocommit +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME AUTOMATIC_SP_PRIVILEGES +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Creating and dropping stored procedures alters ACLs +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME AUTO_INCREMENT_INCREMENT +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Auto-increment columns are incremented by this +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 65535 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME AUTO_INCREMENT_OFFSET +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Offset added to Auto-increment columns. Used when auto-increment-increment != 1 +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 65535 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME BACK_LOG +SESSION_VALUE NULL +GLOBAL_VALUE 150 +DEFAULT_VALUE 150 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of outstanding connection requests MySQL can have. This comes into play when the main MySQL thread gets very many connection requests in a very short time +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 65535 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BASEDIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Path to installation directory. All paths are usually resolved relative to this +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BIG_TABLES +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Allow big result sets by saving all temporary sets on file (Solves most 'table full' errors) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME BINLOG_ANNOTATE_ROW_EVENTS +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Tells the master to annotate RBR events with the statement that caused these events +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME BINLOG_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 32768 +DEFAULT_VALUE 32768 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The size of the transactional cache for updates to transactional engines for the binary log. If you often use transactions containing many statements, you can increase this to get more performance +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 4096 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BINLOG_CHECKSUM +SESSION_VALUE NULL +GLOBAL_VALUE NONE +DEFAULT_VALUE NONE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Type of BINLOG_CHECKSUM_ALG. Include checksum for log events in the binary log +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NONE,CRC32 +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BINLOG_COMMIT_WAIT_COUNT +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If non-zero, binlog write will wait at most binlog_commit_wait_usec microseconds for at least this many commits to queue up for group commit to the binlog. This can reduce I/O on the binlog and provide increased opportunity for parallel apply on the slave, but too high a value will decrease commit throughput. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BINLOG_COMMIT_WAIT_USEC +SESSION_VALUE NULL +GLOBAL_VALUE 100000 +DEFAULT_VALUE 100000 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum time, in microseconds, to wait for more commits to queue up for binlog group commit. Only takes effect if the value of binlog_commit_wait_count is non-zero. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BINLOG_DIRECT_NON_TRANSACTIONAL_UPDATES +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Causes updates to non-transactional engines using statement format to be written directly to binary log. Before using this option make sure that there are no dependencies between transactional and non-transactional tables such as in the statement INSERT INTO t_myisam SELECT * FROM t_innodb; otherwise, slaves may diverge from the master. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME BINLOG_FORMAT +SESSION_VALUE STATEMENT +GLOBAL_VALUE STATEMENT +DEFAULT_VALUE STATEMENT +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT What form of binary logging the master will use: either ROW for row-based binary logging, STATEMENT for statement-based binary logging, or MIXED. MIXED is statement-based binary logging except for those statements where only row-based is correct: those which involve user-defined functions (i.e. UDFs) or the UUID() function; for those, row-based binary logging is automatically used. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST MIXED,STATEMENT,ROW +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BINLOG_OPTIMIZE_THREAD_SCHEDULING +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Run fast part of group commit in a single thread, to optimize kernel thread scheduling. On by default. Disable to run each transaction in group commit in its own thread, which can be slower at very high concurrency. This option is mostly for testing one algorithm versus the other, and it should not normally be necessary to change it. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BINLOG_STMT_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 32768 +DEFAULT_VALUE 32768 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The size of the statement cache for updates to non-transactional engines for the binary log. If you often use statements updating a great number of rows, you can increase this to get more performance +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 4096 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BULK_INSERT_BUFFER_SIZE +SESSION_VALUE 8388608 +GLOBAL_VALUE 8388608 +DEFAULT_VALUE 8388608 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Size of tree cache used in bulk insert optimisation. Note that this is a limit per thread! +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME CHARACTER_SETS_DIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Directory where character sets are +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME CHARACTER_SET_CLIENT +SESSION_VALUE latin1 +GLOBAL_VALUE latin1 +DEFAULT_VALUE latin1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The character set for statements that arrive from the client +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME CHARACTER_SET_CONNECTION +SESSION_VALUE latin1 +GLOBAL_VALUE latin1 +DEFAULT_VALUE latin1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The character set used for literals that do not have a character set introducer and for number-to-string conversion +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME CHARACTER_SET_DATABASE +SESSION_VALUE latin1 +GLOBAL_VALUE latin1 +DEFAULT_VALUE latin1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The character set used by the default database +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME CHARACTER_SET_FILESYSTEM +SESSION_VALUE binary +GLOBAL_VALUE binary +DEFAULT_VALUE binary +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The filesystem character set +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME CHARACTER_SET_RESULTS +SESSION_VALUE latin1 +GLOBAL_VALUE latin1 +DEFAULT_VALUE latin1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The character set used for returning query results to the client +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME CHARACTER_SET_SERVER +SESSION_VALUE latin1 +GLOBAL_VALUE latin1 +DEFAULT_VALUE latin1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The default character set +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME CHARACTER_SET_SYSTEM +SESSION_VALUE NULL +GLOBAL_VALUE utf8 +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The character set used by the server for storing identifiers +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME COLLATION_CONNECTION +SESSION_VALUE latin1_swedish_ci +GLOBAL_VALUE latin1_swedish_ci +DEFAULT_VALUE latin1_swedish_ci +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The collation of the connection character set +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME COLLATION_DATABASE +SESSION_VALUE latin1_swedish_ci +GLOBAL_VALUE latin1_swedish_ci +DEFAULT_VALUE latin1_swedish_ci +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The collation of the database character set +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME COLLATION_SERVER +SESSION_VALUE latin1_swedish_ci +GLOBAL_VALUE latin1_swedish_ci +DEFAULT_VALUE latin1_swedish_ci +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The server default collation +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME COMPLETION_TYPE +SESSION_VALUE NO_CHAIN +GLOBAL_VALUE NO_CHAIN +DEFAULT_VALUE NO_CHAIN +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The transaction completion type +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NO_CHAIN,CHAIN,RELEASE +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME CONCURRENT_INSERT +SESSION_VALUE NULL +GLOBAL_VALUE AUTO +DEFAULT_VALUE AUTO +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Use concurrent insert with MyISAM +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NEVER,AUTO,ALWAYS +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME CONNECT_TIMEOUT +SESSION_VALUE NULL +GLOBAL_VALUE 60 +DEFAULT_VALUE 10 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of seconds the mysqld server is waiting for a connect packet before responding with 'Bad handshake' +NUMERIC_MIN_VALUE 2 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DATADIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE PATH +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Path to the database root directory +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DATETIME_FORMAT +SESSION_VALUE NULL +GLOBAL_VALUE %Y-%m-%d %H:%i:%s +DEFAULT_VALUE %Y-%m-%d %H:%i:%s +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The DATETIME format (ignored) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DATE_FORMAT +SESSION_VALUE NULL +GLOBAL_VALUE %Y-%m-%d +DEFAULT_VALUE %Y-%m-%d +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The DATE format (ignored) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEADLOCK_SEARCH_DEPTH_LONG +SESSION_VALUE 15 +GLOBAL_VALUE 15 +DEFAULT_VALUE 15 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Long search depth for the two-step deadlock detection +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 33 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEADLOCK_SEARCH_DEPTH_SHORT +SESSION_VALUE 4 +GLOBAL_VALUE 4 +DEFAULT_VALUE 4 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Short search depth for the two-step deadlock detection +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 32 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEADLOCK_TIMEOUT_LONG +SESSION_VALUE 50000000 +GLOBAL_VALUE 50000000 +DEFAULT_VALUE 50000000 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Long timeout for the two-step deadlock detection (in microseconds) +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEADLOCK_TIMEOUT_SHORT +SESSION_VALUE 10000 +GLOBAL_VALUE 10000 +DEFAULT_VALUE 10000 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Short timeout for the two-step deadlock detection (in microseconds) +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEFAULT_REGEX_FLAGS +SESSION_VALUE +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE SESSION +VARIABLE_TYPE SET +VARIABLE_COMMENT Default flags for the regex library +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST DOTALL,DUPNAMES,EXTENDED,EXTRA,MULTILINE,UNGREEDY +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEFAULT_STORAGE_ENGINE +SESSION_VALUE MyISAM +GLOBAL_VALUE MyISAM +DEFAULT_VALUE MyISAM +VARIABLE_SCOPE SESSION +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The default storage engine for new tables +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME DEFAULT_TMP_STORAGE_ENGINE +SESSION_VALUE +GLOBAL_VALUE +DEFAULT_VALUE NULL +VARIABLE_SCOPE SESSION +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The default storage engine for user-created temporary tables +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME DEFAULT_WEEK_FORMAT +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The default week format used by WEEK() functions +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 7 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DELAYED_INSERT_LIMIT +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT After inserting delayed_insert_limit rows, the INSERT DELAYED handler will check if there are any SELECT statements pending. If so, it allows these to execute before continuing +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DELAYED_INSERT_TIMEOUT +SESSION_VALUE NULL +GLOBAL_VALUE 300 +DEFAULT_VALUE 300 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT How long a INSERT DELAYED thread should wait for INSERT statements before terminating +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DELAYED_QUEUE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1000 +DEFAULT_VALUE 1000 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT What size queue (in rows) should be allocated for handling INSERT DELAYED. If the queue becomes full, any client that does INSERT DELAYED will wait until there is room in the queue again +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DELAY_KEY_WRITE +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Type of DELAY_KEY_WRITE +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON,ALL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME DIV_PRECISION_INCREMENT +SESSION_VALUE 4 +GLOBAL_VALUE 5 +DEFAULT_VALUE 4 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Precision of the result of '/' operator will be increased on that value +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 30 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ERROR_COUNT +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE NULL +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of errors that resulted from the last statement that generated messages +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME EXPENSIVE_SUBQUERY_LIMIT +SESSION_VALUE 100 +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The maximum number of rows a subquery may examine in order to be executed during optimization and used for constant optimization +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME EXPIRE_LOGS_DAYS +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If non-zero, binary logs will be purged after expire_logs_days days; possible purges happen at startup and at binary log rotation +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 99 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME EXTERNAL_USER +SESSION_VALUE +GLOBAL_VALUE NULL +DEFAULT_VALUE NULL +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The external user account used when logging in +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME EXTRA_MAX_CONNECTIONS +SESSION_VALUE NULL +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of connections on extra-port +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 100000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME EXTRA_PORT +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Extra port number to use for tcp connections in a one-thread-per-connection manner. 0 means don't use another port +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME FLUSH +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Flush MyISAM tables to disk between SQL commands +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME FLUSH_TIME +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT A dedicated thread is created to flush all tables at the given interval +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME FOREIGN_KEY_CHECKS +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT foreign_key_checks +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME FT_BOOLEAN_SYNTAX +SESSION_VALUE NULL +GLOBAL_VALUE + -><()~*:""&| +DEFAULT_VALUE + -><()~*:""&| +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT List of operators for MATCH ... AGAINST ( ... IN BOOLEAN MODE) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME FT_MAX_WORD_LEN +SESSION_VALUE NULL +GLOBAL_VALUE 84 +DEFAULT_VALUE 84 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The maximum length of the word to be included in a FULLTEXT index. Note: FULLTEXT indexes must be rebuilt after changing this variable +NUMERIC_MIN_VALUE 10 +NUMERIC_MAX_VALUE 84 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME FT_MIN_WORD_LEN +SESSION_VALUE NULL +GLOBAL_VALUE 4 +DEFAULT_VALUE 4 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The minimum length of the word to be included in a FULLTEXT index. Note: FULLTEXT indexes must be rebuilt after changing this variable +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 84 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME FT_QUERY_EXPANSION_LIMIT +SESSION_VALUE NULL +GLOBAL_VALUE 20 +DEFAULT_VALUE 20 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of best matches to use for query expansion +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME FT_STOPWORD_FILE +SESSION_VALUE NULL +GLOBAL_VALUE (built-in) +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Use stopwords from this file instead of built-in list +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME GENERAL_LOG +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Log connections and queries to a table or log file. Defaults logging to a file 'hostname'.log or a table mysql.general_logif --log-output=TABLE is used +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME GENERAL_LOG_FILE +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Log connections and queries to given file +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME GROUP_CONCAT_MAX_LEN +SESSION_VALUE 1024 +GLOBAL_VALUE 1024 +DEFAULT_VALUE 1024 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The maximum length of the result of function GROUP_CONCAT() +NUMERIC_MIN_VALUE 4 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME GTID_DOMAIN_ID +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Used with global transaction ID to identify logically independent replication streams. When events can propagate through multiple parallel paths (for example multiple masters), each independent source server must use a distinct domain_id. For simple tree-shaped replication topologies, it can be left at its default, 0. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME GTID_SEQ_NO +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Internal server usage, for replication with global transaction id. When set, next event group logged to the binary log will use this sequence number, not generate a new one, thus allowing to preserve master's GTID in slave's binlog. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_COMPRESS +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_compress +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_CRYPT +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_crypt +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_DYNAMIC_LOADING +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_dynamic_loading +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_GEOMETRY +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_geometry +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_OPENSSL +SESSION_VALUE NULL +GLOBAL_VALUE NO +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_openssl +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_PROFILING +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_profiling +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_QUERY_CACHE +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_query_cache +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_RTREE_KEYS +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_rtree_keys +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_SSL +SESSION_VALUE NULL +GLOBAL_VALUE NO +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_ssl +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_SYMLINK +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_symlink +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HISTOGRAM_SIZE +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of bytes used for a histogram. If set to 0, no histograms are created by ANALYZE. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 255 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME HISTOGRAM_TYPE +SESSION_VALUE SINGLE_PREC_HB +GLOBAL_VALUE SINGLE_PREC_HB +DEFAULT_VALUE SINGLE_PREC_HB +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Specifies type of the histograms created by ANALYZE. Possible values are: SINGLE_PREC_HB - single precision height-balanced, DOUBLE_PREC_HB - double precision height-balanced. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST SINGLE_PREC_HB,DOUBLE_PREC_HB +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME HOSTNAME +SESSION_VALUE NULL +GLOBAL_VALUE meddwl +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Server host name +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HOST_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 128 +DEFAULT_VALUE 128 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT How many host names should be cached to avoid resolving. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 65536 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME IDENTITY +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Synonym for the last_insert_id variable +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME IGNORE_BUILTIN_INNODB +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Disable initialization of builtin InnoDB plugin +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME IGNORE_DB_DIRS +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Specifies a directory to add to the ignore list when collecting database names from the datadir. Put a blank argument to reset the list accumulated so far. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INIT_CONNECT +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Command(s) that are executed for each new connection (unless the user has SUPER privilege) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INIT_FILE +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Read SQL commands from this file at startup +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INIT_SLAVE +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Command(s) that are executed by a slave server each time the SQL thread starts +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INSERT_ID +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The value to be used by the following INSERT or ALTER TABLE statement when inserting an AUTO_INCREMENT value +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME INTERACTIVE_TIMEOUT +SESSION_VALUE 28800 +GLOBAL_VALUE 28800 +DEFAULT_VALUE 28800 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of seconds the server waits for activity on an interactive connection before closing it +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME IN_TRANSACTION +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE NULL +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Whether there is an active transaction +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME JOIN_BUFFER_SIZE +SESSION_VALUE 131072 +GLOBAL_VALUE 131072 +DEFAULT_VALUE 131072 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The size of the buffer that is used for joins +NUMERIC_MIN_VALUE 128 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 128 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME JOIN_BUFFER_SPACE_LIMIT +SESSION_VALUE 2097152 +GLOBAL_VALUE 2097152 +DEFAULT_VALUE 2097152 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The limit of the space for all join buffers used by a query +NUMERIC_MIN_VALUE 2048 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 2048 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME JOIN_CACHE_LEVEL +SESSION_VALUE 2 +GLOBAL_VALUE 2 +DEFAULT_VALUE 2 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Controls what join operations can be executed with join buffers. Odd numbers are used for plain join buffers while even numbers are used for linked buffers +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 8 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME KEEP_FILES_ON_CREATE +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Don't overwrite stale .MYD and .MYI even if no directory is specified +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME KEY_BUFFER_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1048576 +DEFAULT_VALUE 134217728 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The size of the buffer used for index blocks for MyISAM tables. Increase this to get better index handling (for all reads and multiple writes) to as much as you can afford +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME KEY_CACHE_AGE_THRESHOLD +SESSION_VALUE NULL +GLOBAL_VALUE 300 +DEFAULT_VALUE 300 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT This characterizes the number of hits a hot block has to be untouched until it is considered aged enough to be downgraded to a warm block. This specifies the percentage ratio of that number of hits to the total number of blocks in key cache +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME KEY_CACHE_BLOCK_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1024 +DEFAULT_VALUE 1024 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The default size of key cache blocks +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME KEY_CACHE_DIVISION_LIMIT +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The minimum percentage of warm blocks in key cache +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME KEY_CACHE_SEGMENTS +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of segments in a key cache +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LARGE_PAGES +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable support for large pages +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LARGE_PAGE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT If large page support is enabled, this shows the size of memory pages +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LAST_INSERT_ID +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The value to be returned from LAST_INSERT_ID() +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LC_MESSAGES +SESSION_VALUE en_US +GLOBAL_VALUE en_US +DEFAULT_VALUE en_US +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Set the language used for the error messages +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LC_MESSAGES_DIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Directory where error messages are +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LC_TIME_NAMES +SESSION_VALUE en_US +GLOBAL_VALUE en_US +DEFAULT_VALUE en_US +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Set the language used for the month names and the days of the week +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LICENSE +SESSION_VALUE NULL +GLOBAL_VALUE GPL +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The type of license the server has +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LOCAL_INFILE +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable LOAD DATA LOCAL INFILE +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LOCKED_IN_MEMORY +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Whether mysqld was locked in memory with --memlock +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LOCK_WAIT_TIMEOUT +SESSION_VALUE 31536000 +GLOBAL_VALUE 31536000 +DEFAULT_VALUE 31536000 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Timeout in seconds to wait for a lock before returning an error. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LOG_BIN +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Whether the binary log is enabled +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LOG_BIN_TRUST_FUNCTION_CREATORS +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT If set to FALSE (the default), then when --log-bin is used, creation of a stored function (or trigger) is allowed only to users having the SUPER privilege and only if this stored function (trigger) may not break binary logging. Note that if ALL connections to this server ALWAYS use row-based binary logging, the security issues do not exist and the binary logging cannot break, so you can safely set this to TRUE +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LOG_ERROR +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Log errors to file (instead of stdout). If file name is not specified then 'datadir'/'log-basename'.err or the 'pid-file' path with extension .err is used +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LOG_OUTPUT +SESSION_VALUE NULL +GLOBAL_VALUE FILE +DEFAULT_VALUE FILE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE SET +VARIABLE_COMMENT How logs should be written +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NONE,FILE,TABLE +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LOG_QUERIES_NOT_USING_INDEXES +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Log queries that are executed without benefit of any index to the slow log if it is open +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LOG_SLOW_FILTER +SESSION_VALUE admin,filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk +GLOBAL_VALUE admin,filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk +DEFAULT_VALUE admin,filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk +VARIABLE_SCOPE SESSION +VARIABLE_TYPE SET +VARIABLE_COMMENT Log only certain types of queries +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST admin,filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LOG_SLOW_RATE_LIMIT +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Write to slow log every #th slow query. Set to 1 to log everything. Increase it to reduce the size of the slow or the performance impact of slow logging +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LOG_SLOW_VERBOSITY +SESSION_VALUE +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE SESSION +VARIABLE_TYPE SET +VARIABLE_COMMENT Verbosity level for the slow log +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST innodb,query_plan,explain +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LOG_WARNINGS +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Log some not critical warnings to the general log file.Value can be between 0 and 11. Higher values mean more verbosity +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LONG_QUERY_TIME +SESSION_VALUE 10.000000 +GLOBAL_VALUE 10.000000 +DEFAULT_VALUE 10.000000 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE DOUBLE +VARIABLE_COMMENT Log all queries that have taken more than long_query_time seconds to execute to file. The argument will be treated as a decimal value with microsecond precision +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LOWER_CASE_TABLE_NAMES +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT If set to 1 table names are stored in lowercase on disk and table names will be case-insensitive. Should be set to 2 if you are using a case insensitive file system +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 2 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LOW_PRIORITY_UPDATES +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT INSERT/DELETE/UPDATE has lower priority than selects +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME MAX_ALLOWED_PACKET +SESSION_VALUE 1048576 +GLOBAL_VALUE 1048576 +DEFAULT_VALUE 1048576 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Max packet length to send to or receive from the server +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 1073741824 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_BINLOG_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 18446744073709547520 +DEFAULT_VALUE 18446744073709547520 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Sets the total size of the transactional cache +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 4096 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_BINLOG_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1073741824 +DEFAULT_VALUE 1073741824 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Binary log will be rotated automatically when the size exceeds this value. +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 1073741824 +NUMERIC_BLOCK_SIZE 4096 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_BINLOG_STMT_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 18446744073709547520 +DEFAULT_VALUE 18446744073709547520 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Sets the total size of the statement cache +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 4096 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_CONNECTIONS +SESSION_VALUE NULL +GLOBAL_VALUE 151 +DEFAULT_VALUE 151 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of simultaneous clients allowed +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 100000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_CONNECT_ERRORS +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If there is more than this number of interrupted connections from a host this host will be blocked from further connections +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_DELAYED_THREADS +SESSION_VALUE 20 +GLOBAL_VALUE 20 +DEFAULT_VALUE 20 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Don't start more than this number of threads to handle INSERT DELAYED statements. If set to zero INSERT DELAYED will be not used +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 16384 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_ERROR_COUNT +SESSION_VALUE 64 +GLOBAL_VALUE 64 +DEFAULT_VALUE 64 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Max number of errors/warnings to store for a statement +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 65535 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_HEAP_TABLE_SIZE +SESSION_VALUE 1048576 +GLOBAL_VALUE 1048576 +DEFAULT_VALUE 16777216 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Don't allow creation of heap tables bigger than this +NUMERIC_MIN_VALUE 16384 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_INSERT_DELAYED_THREADS +SESSION_VALUE 20 +GLOBAL_VALUE 20 +DEFAULT_VALUE 20 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Don't start more than this number of threads to handle INSERT DELAYED statements. If set to zero INSERT DELAYED will be not used +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 16384 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME MAX_JOIN_SIZE +SESSION_VALUE 18446744073709551615 +GLOBAL_VALUE 18446744073709551615 +DEFAULT_VALUE 18446744073709551615 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Joins that are probably going to read more than max_join_size records return an error +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_LENGTH_FOR_SORT_DATA +SESSION_VALUE 1024 +GLOBAL_VALUE 1024 +DEFAULT_VALUE 1024 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Max number of bytes in sorted records +NUMERIC_MIN_VALUE 4 +NUMERIC_MAX_VALUE 8388608 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_LONG_DATA_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1048576 +DEFAULT_VALUE 1048576 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The maximum BLOB length to send to server from mysql_send_long_data API. Deprecated option; use max_allowed_packet instead. +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_PREPARED_STMT_COUNT +SESSION_VALUE NULL +GLOBAL_VALUE 16382 +DEFAULT_VALUE 16382 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of prepared statements in the server +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_SEEKS_FOR_KEY +SESSION_VALUE 4294967295 +GLOBAL_VALUE 4294967295 +DEFAULT_VALUE 4294967295 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Limit assumed max number of seeks when looking up rows based on a key +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_SORT_LENGTH +SESSION_VALUE 1024 +GLOBAL_VALUE 1024 +DEFAULT_VALUE 1024 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of bytes to use when sorting BLOB or TEXT values (only the first max_sort_length bytes of each value are used; the rest are ignored) +NUMERIC_MIN_VALUE 4 +NUMERIC_MAX_VALUE 8388608 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_SP_RECURSION_DEPTH +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum stored procedure recursion depth +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 255 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME MAX_STATEMENT_TIME +SESSION_VALUE 0.000000 +GLOBAL_VALUE 0.000000 +DEFAULT_VALUE 0.000000 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE DOUBLE +VARIABLE_COMMENT A SELECT query that have taken more than max_statement_time seconds will be aborted. The argument will be treated as a decimal value with microsecond precision. A value of 0 (default) means no timeout +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_TMP_TABLES +SESSION_VALUE 32 +GLOBAL_VALUE 32 +DEFAULT_VALUE 32 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of temporary tables a client can keep open at a time +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_USER_CONNECTIONS +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE INT +VARIABLE_COMMENT The maximum number of active connections for a single user (0 = no limit) +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 2147483647 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_WRITE_LOCK_COUNT +SESSION_VALUE NULL +GLOBAL_VALUE 4294967295 +DEFAULT_VALUE 4294967295 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT After this many write locks, allow some read locks to run in between +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME METADATA_LOCKS_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1024 +DEFAULT_VALUE 1024 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Size of unused metadata locks cache +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME METADATA_LOCKS_HASH_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 8 +DEFAULT_VALUE 8 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of metadata locks hash instances +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 1024 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MIN_EXAMINED_ROW_LIMIT +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Don't write queries to slow log that examine fewer rows than that +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MRR_BUFFER_SIZE +SESSION_VALUE 262144 +GLOBAL_VALUE 262144 +DEFAULT_VALUE 262144 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Size of buffer to use when using MRR with range access +NUMERIC_MIN_VALUE 8192 +NUMERIC_MAX_VALUE 2147483647 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MULTI_RANGE_COUNT +SESSION_VALUE 256 +GLOBAL_VALUE 256 +DEFAULT_VALUE 256 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Ignored. Use mrr_buffer_size instead +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_BLOCK_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1024 +DEFAULT_VALUE 1024 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Block size to be used for MyISAM index pages +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 16384 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_DATA_POINTER_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 6 +DEFAULT_VALUE 6 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Default pointer size to be used for MyISAM tables +NUMERIC_MIN_VALUE 2 +NUMERIC_MAX_VALUE 7 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_MAX_SORT_FILE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 9223372036853727232 +DEFAULT_VALUE 9223372036853727232 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Don't use the fast sort index method to created index if the temporary file would get bigger than this +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 9223372036854775807 +NUMERIC_BLOCK_SIZE 1048576 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_MMAP_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 18446744073709551615 +DEFAULT_VALUE 18446744073709551615 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Restricts the total memory used for memory mapping of MySQL tables +NUMERIC_MIN_VALUE 7 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_RECOVER_OPTIONS +SESSION_VALUE NULL +GLOBAL_VALUE DEFAULT +DEFAULT_VALUE DEFAULT +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE SET +VARIABLE_COMMENT Specifies how corrupted tables should be automatically repaired +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST DEFAULT,BACKUP,FORCE,QUICK,BACKUP_ALL,OFF +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME MYISAM_REPAIR_THREADS +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If larger than 1, when repairing a MyISAM table all indexes will be created in parallel, with one thread per index. The value of 1 disables parallel repair +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_SORT_BUFFER_SIZE +SESSION_VALUE 134216704 +GLOBAL_VALUE 134216704 +DEFAULT_VALUE 134216704 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The buffer that is allocated when sorting the index when doing a REPAIR or when creating indexes with CREATE INDEX or ALTER TABLE +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_STATS_METHOD +SESSION_VALUE NULLS_UNEQUAL +GLOBAL_VALUE NULLS_UNEQUAL +DEFAULT_VALUE NULLS_UNEQUAL +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Specifies how MyISAM index statistics collection code should treat NULLs. Possible values of name are NULLS_UNEQUAL (default behavior for 4.1 and later), NULLS_EQUAL (emulate 4.0 behavior), and NULLS_IGNORED +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULLS_UNEQUAL,NULLS_EQUAL,NULLS_IGNORED +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_USE_MMAP +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use memory mapping for reading and writing MyISAM tables +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME NET_BUFFER_LENGTH +SESSION_VALUE 16384 +GLOBAL_VALUE 16384 +DEFAULT_VALUE 16384 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Buffer length for TCP/IP and socket communication +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME NET_READ_TIMEOUT +SESSION_VALUE 30 +GLOBAL_VALUE 30 +DEFAULT_VALUE 30 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of seconds to wait for more data from a connection before aborting the read +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME NET_RETRY_COUNT +SESSION_VALUE 10 +GLOBAL_VALUE 10 +DEFAULT_VALUE 10 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If a read on a communication port is interrupted, retry this many times before giving up +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME NET_WRITE_TIMEOUT +SESSION_VALUE 60 +GLOBAL_VALUE 60 +DEFAULT_VALUE 60 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of seconds to wait for a block to be written to a connection before aborting the write +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME OLD +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use compatible behavior from previous MariaDB version. See also --old-mode +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME OLD_ALTER_TABLE +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use old, non-optimized alter table +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME OLD_MODE +SESSION_VALUE +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE SESSION +VARIABLE_TYPE SET +VARIABLE_COMMENT Used to emulate old behavior from earlier MariaDB or MySQL versions +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NO_DUP_KEY_WARNINGS_WITH_IGNORE,NO_PROGRESS_INFO,ZERO_DATE_TIME_CAST +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME OLD_PASSWORDS +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use old password encryption method (needed for 4.0 and older clients) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME OPTIMIZER_PRUNE_LEVEL +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Controls the heuristic(s) applied during query optimization to prune less-promising partial plans from the optimizer search space. Meaning: 0 - do not apply any heuristic, thus perform exhaustive search; 1 - prune plans based on number of retrieved rows +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME OPTIMIZER_SEARCH_DEPTH +SESSION_VALUE 62 +GLOBAL_VALUE 62 +DEFAULT_VALUE 62 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum depth of search performed by the query optimizer. Values larger than the number of relations in a query result in better query plans, but take longer to compile a query. Values smaller than the number of tables in a relation result in faster optimization, but may produce very bad query plans. If set to 0, the system will automatically pick a reasonable value; if set to 63, the optimizer will switch to the original find_best search. NOTE: The value 63 and its associated behaviour is deprecated +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 63 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME OPTIMIZER_SELECTIVITY_SAMPLING_LIMIT +SESSION_VALUE 100 +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Controls number of record samples to check condition selectivity +NUMERIC_MIN_VALUE 10 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME OPTIMIZER_SWITCH +SESSION_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on +GLOBAL_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on +DEFAULT_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on +VARIABLE_SCOPE SESSION +VARIABLE_TYPE FLAGSET +VARIABLE_COMMENT Fine-tune the optimizer behavior +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST index_merge,index_merge_union,index_merge_sort_union,index_merge_intersection,index_merge_sort_intersection,engine_condition_pushdown,index_condition_pushdown,derived_merge,derived_with_keys,firstmatch,loosescan,materialization,in_to_exists,semijoin,partial_match_rowid_merge,partial_match_table_scan,subquery_cache,mrr,mrr_cost_based,mrr_sort_keys,outer_join_with_cache,semijoin_with_cache,join_cache_incremental,join_cache_hashed,join_cache_bka,optimize_join_buffer_size,table_elimination,extended_keys,exists_to_in,default +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME OPTIMIZER_USE_CONDITION_SELECTIVITY +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Controls selectivity of which conditions the optimizer takes into account to calculate cardinality of a partial join when it searches for the best execution plan Meaning: 1 - use selectivity of index backed range conditions to calculate the cardinality of a partial join if the last joined table is accessed by full table scan or an index scan, 2 - use selectivity of index backed range conditions to calculate the cardinality of a partial join in any case, 3 - additionally always use selectivity of range conditions that are not backed by any index to calculate the cardinality of a partial join, 4 - use histograms to calculate selectivity of range conditions that are not backed by any index to calculate the cardinality of a partial join.5 - additionally use selectivity of certain non-range predicates calculated on record samples +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 5 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable the performance schema. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME PERFORMANCE_SCHEMA_ACCOUNTS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented user@host accounts. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_DIGESTS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 200 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Size of the statement digest. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 200 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_EVENTS_STAGES_HISTORY_LONG_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of rows in EVENTS_STAGES_HISTORY_LONG. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_EVENTS_STAGES_HISTORY_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of rows per thread in EVENTS_STAGES_HISTORY. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1024 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_EVENTS_STATEMENTS_HISTORY_LONG_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of rows in EVENTS_STATEMENTS_HISTORY_LONG. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_EVENTS_STATEMENTS_HISTORY_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of rows per thread in EVENTS_STATEMENTS_HISTORY. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1024 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_EVENTS_WAITS_HISTORY_LONG_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 10000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of rows in EVENTS_WAITS_HISTORY_LONG. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_EVENTS_WAITS_HISTORY_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of rows per thread in EVENTS_WAITS_HISTORY. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1024 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_HOSTS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented hosts. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_COND_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 80 +DEFAULT_VALUE 80 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of condition instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_COND_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 1000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented condition objects. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_FILE_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 50 +DEFAULT_VALUE 50 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of file instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_FILE_HANDLES +SESSION_VALUE NULL +GLOBAL_VALUE 32768 +DEFAULT_VALUE 32768 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of opened instrumented files. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_FILE_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 10000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented files. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_MUTEX_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 200 +DEFAULT_VALUE 200 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of mutex instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_MUTEX_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 5000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented MUTEX objects. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 104857600 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_RWLOCK_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 40 +DEFAULT_VALUE 40 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of rwlock instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_RWLOCK_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 5000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented RWLOCK objects. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 104857600 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_SOCKET_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE 10 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of socket instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_SOCKET_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 1000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of opened instrumented sockets. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_STAGE_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 150 +DEFAULT_VALUE 150 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of stage instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_STATEMENT_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 181 +DEFAULT_VALUE 181 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of statement instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_TABLE_HANDLES +SESSION_VALUE NULL +GLOBAL_VALUE 1000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of opened instrumented tables. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_TABLE_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 500 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented tables. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_THREAD_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 50 +DEFAULT_VALUE 50 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of thread instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_THREAD_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 200 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented threads. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_SESSION_CONNECT_ATTRS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 2048 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Size of session attribute string buffer per thread. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_SETUP_ACTORS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of rows in SETUP_ACTORS. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1024 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_SETUP_OBJECTS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of rows in SETUP_OBJECTS. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_USERS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented users. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PID_FILE +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Pid file used by safe_mysqld +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PLUGIN_DIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Directory for plugins +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PLUGIN_MATURITY +SESSION_VALUE NULL +GLOBAL_VALUE unknown +DEFAULT_VALUE unknown +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The lowest desirable plugin maturity. Plugins less mature than that will not be installed or loaded +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST unknown,experimental,alpha,beta,gamma,stable +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PORT +SESSION_VALUE NULL +GLOBAL_VALUE MASTER_MYPORT +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Port number to use for connection or 0 to default to, my.cnf, $MYSQL_TCP_PORT, /etc/services, built-in default (3306), whatever comes first +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PRELOAD_BUFFER_SIZE +SESSION_VALUE 32768 +GLOBAL_VALUE 32768 +DEFAULT_VALUE 32768 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The size of the buffer that is allocated when preloading indexes +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 1073741824 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PROFILING +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT profiling +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME PROFILING_HISTORY_SIZE +SESSION_VALUE 15 +GLOBAL_VALUE 15 +DEFAULT_VALUE 15 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Limit of query profiling memory +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 100 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PROGRESS_REPORT_TIME +SESSION_VALUE 5 +GLOBAL_VALUE 5 +DEFAULT_VALUE 5 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Seconds between sending progress reports to the client for time-consuming statements. Set to 0 to disable progress reporting. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PROTOCOL_VERSION +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT The version of the client/server protocol used by the MySQL server +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME PROXY_USER +SESSION_VALUE +GLOBAL_VALUE NULL +DEFAULT_VALUE NULL +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The proxy user account name used when logging in +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME PSEUDO_SLAVE_MODE +SESSION_VALUE OFF +GLOBAL_VALUE NULL +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT SET pseudo_slave_mode= 0,1 are commands that mysqlbinlog adds to beginning and end of binary log dumps. While zero value indeed disables, the actual enabling of the slave applier execution mode is done implicitly when a Format_description_event is sent through the session. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME PSEUDO_THREAD_ID +SESSION_VALUE 10 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT This variable is for internal server use +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME QUERY_ALLOC_BLOCK_SIZE +SESSION_VALUE 8192 +GLOBAL_VALUE 8192 +DEFAULT_VALUE 8192 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Allocation block size for query parsing and execution +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME QUERY_CACHE_LIMIT +SESSION_VALUE NULL +GLOBAL_VALUE 1048576 +DEFAULT_VALUE 1048576 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Don't cache results that are bigger than this +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME QUERY_CACHE_MIN_RES_UNIT +SESSION_VALUE NULL +GLOBAL_VALUE 4096 +DEFAULT_VALUE 4096 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The minimum size for blocks allocated by the query cache +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 8 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME QUERY_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The memory allocated to store results from old queries +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME QUERY_CACHE_STRIP_COMMENTS +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Strip all comments from a query before storing it in the query cache +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME QUERY_CACHE_TYPE +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT OFF = Don't cache or retrieve results. ON = Cache all results except SELECT SQL_NO_CACHE ... queries. DEMAND = Cache only SELECT SQL_CACHE ... queries +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON,DEMAND +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME QUERY_CACHE_WLOCK_INVALIDATE +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Invalidate queries in query cache on LOCK for write +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME QUERY_PREALLOC_SIZE +SESSION_VALUE 8192 +GLOBAL_VALUE 8192 +DEFAULT_VALUE 8192 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Persistent buffer for query parsing and execution +NUMERIC_MIN_VALUE 8192 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME RAND_SEED1 +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Sets the internal state of the RAND() generator for replication purposes +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME RAND_SEED2 +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Sets the internal state of the RAND() generator for replication purposes +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME RANGE_ALLOC_BLOCK_SIZE +SESSION_VALUE 4096 +GLOBAL_VALUE 4096 +DEFAULT_VALUE 4096 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Allocation block size for storing ranges during optimization +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME READ_BUFFER_SIZE +SESSION_VALUE 131072 +GLOBAL_VALUE 131072 +DEFAULT_VALUE 131072 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Each thread that does a sequential scan allocates a buffer of this size for each table it scans. If you do many sequential scans, you may want to increase this value +NUMERIC_MIN_VALUE 8192 +NUMERIC_MAX_VALUE 2147483647 +NUMERIC_BLOCK_SIZE 4096 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME READ_ONLY +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Make all non-temporary tables read-only, with the exception for replication (slave) threads and users with the SUPER privilege +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME READ_RND_BUFFER_SIZE +SESSION_VALUE 262144 +GLOBAL_VALUE 262144 +DEFAULT_VALUE 262144 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT When reading rows in sorted order after a sort, the rows are read through this buffer to avoid a disk seeks +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 2147483647 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ROWID_MERGE_BUFF_SIZE +SESSION_VALUE 8388608 +GLOBAL_VALUE 8388608 +DEFAULT_VALUE 8388608 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The size of the buffers used [NOT] IN evaluation via partial matching +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 9223372036854775807 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME RPL_RECOVERY_RANK +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Unused, will be removed +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SECURE_AUTH +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Disallow authentication for accounts that have old (pre-4.1) passwords +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SECURE_FILE_PRIV +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Limit LOAD DATA, SELECT ... OUTFILE, and LOAD_FILE() to files within specified directory +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SERVER_ID +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Uniquely identifies the server instance in the community of replication partners +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SKIP_EXTERNAL_LOCKING +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Don't use system (external) locking +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SKIP_NAME_RESOLVE +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Don't resolve hostnames. All hostnames are IP's or 'localhost'. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SKIP_NETWORKING +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Don't allow connection with TCP/IP +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SKIP_REPLICATION +SESSION_VALUE OFF +GLOBAL_VALUE NULL +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT skip_replication +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SKIP_SHOW_DATABASE +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Don't allow 'SHOW DATABASE' commands +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SLAVE_COMPRESSED_PROTOCOL +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use compression on master/slave protocol +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SLAVE_MAX_ALLOWED_PACKET +SESSION_VALUE NULL +GLOBAL_VALUE 1073741824 +DEFAULT_VALUE 1073741824 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The maximum packet length to sent successfully from the master to slave. +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 1073741824 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLOW_LAUNCH_TIME +SESSION_VALUE NULL +GLOBAL_VALUE 2 +DEFAULT_VALUE 2 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If creating the thread takes longer than this value (in seconds), the Slow_launch_threads counter will be incremented +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLOW_QUERY_LOG +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Log slow queries to a table or log file. Defaults logging to a file 'hostname'-slow.log or a table mysql.slow_log if --log-output=TABLE is used. Must be enabled to activate other slow log options +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SLOW_QUERY_LOG_FILE +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Log slow queries to given log file. Defaults logging to 'hostname'-slow.log. Must be enabled to activate other slow log options +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SOCKET +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Socket file to use for connection +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SORT_BUFFER_SIZE +SESSION_VALUE 262144 +GLOBAL_VALUE 262144 +DEFAULT_VALUE 2097152 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Each thread that needs to do a sort allocates a buffer of this size +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SQL_AUTO_IS_NULL +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_auto_is_null +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_BIG_SELECTS +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_big_selects +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_BUFFER_RESULT +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_buffer_result +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_LOG_BIN +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_log_bin +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_LOG_OFF +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_log_off +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_MODE +SESSION_VALUE ANSI_QUOTES +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE SESSION +VARIABLE_TYPE SET +VARIABLE_COMMENT Sets the sql mode +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SQL_NOTES +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_notes +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_QUOTE_SHOW_CREATE +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_quote_show_create +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_SAFE_UPDATES +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_safe_updates +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_SELECT_LIMIT +SESSION_VALUE 18446744073709551615 +GLOBAL_VALUE 18446744073709551615 +DEFAULT_VALUE 18446744073709551615 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The maximum number of rows to return from SELECT statements +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_WARNINGS +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_warnings +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SSL_CA +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT CA file in PEM format (check OpenSSL docs, implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SSL_CAPATH +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT CA directory (check OpenSSL docs, implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SSL_CERT +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT X509 cert in PEM format (implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SSL_CIPHER +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT SSL cipher to use (implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SSL_CRL +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT CRL file in PEM format (check OpenSSL docs, implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SSL_CRLPATH +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT CRL directory (check OpenSSL docs, implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SSL_KEY +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT X509 key in PEM format (implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME STORAGE_ENGINE +SESSION_VALUE MyISAM +GLOBAL_VALUE MyISAM +DEFAULT_VALUE MyISAM +VARIABLE_SCOPE SESSION +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Alias for @@default_storage_engine. Deprecated +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME STORED_PROGRAM_CACHE +SESSION_VALUE NULL +GLOBAL_VALUE 256 +DEFAULT_VALUE 256 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The soft upper limit for number of cached stored routines for one connection. +NUMERIC_MIN_VALUE 256 +NUMERIC_MAX_VALUE 524288 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SYNC_BINLOG +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Synchronously flush binary log to disk after every #th event. Use 0 (default) to disable synchronous flushing +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SYNC_FRM +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Sync .frm files to disk on creation +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SYNC_MASTER_INFO +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Synchronously flush master info to disk after every #th event. Use 0 (default) to disable synchronous flushing +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TABLE_DEFINITION_CACHE +SESSION_VALUE NULL +GLOBAL_VALUE 400 +DEFAULT_VALUE 400 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of cached table definitions +NUMERIC_MIN_VALUE 400 +NUMERIC_MAX_VALUE 524288 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TABLE_OPEN_CACHE +SESSION_VALUE NULL +GLOBAL_VALUE 400 +DEFAULT_VALUE 400 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of cached open tables +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 524288 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME THREAD_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT How many threads we should keep in a cache for reuse +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 16384 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME THREAD_CONCURRENCY +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE 10 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Permits the application to give the threads system a hint for the desired number of threads that should be run at the same time.This variable has no effect, and is deprecated. It will be removed in a future release. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 512 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME THREAD_HANDLING +SESSION_VALUE NULL +GLOBAL_VALUE no-threads +DEFAULT_VALUE one-thread-per-connection +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Define threads usage for handling queries +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST one-thread-per-connection,no-threads +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME THREAD_STACK +SESSION_VALUE NULL +GLOBAL_VALUE 294912 +DEFAULT_VALUE 294912 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The stack size for each thread +NUMERIC_MIN_VALUE 131072 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TIMED_MUTEXES +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Specify whether to time mutexes (only InnoDB mutexes are currently supported) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME TIMESTAMP +SESSION_VALUE 1409571623.000000 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0.000000 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE DOUBLE +VARIABLE_COMMENT Set the time for this client +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 2147483647 +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME TIME_FORMAT +SESSION_VALUE NULL +GLOBAL_VALUE %H:%i:%s +DEFAULT_VALUE %H:%i:%s +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The TIME format (ignored) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TIME_ZONE +SESSION_VALUE SYSTEM +GLOBAL_VALUE SYSTEM +DEFAULT_VALUE SYSTEM +VARIABLE_SCOPE SESSION +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT time_zone +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME TMPDIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Path for temporary files. Several paths may be specified, separated by a colon (:), in this case they are used in a round-robin fashion +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TMP_TABLE_SIZE +SESSION_VALUE 16777216 +GLOBAL_VALUE 16777216 +DEFAULT_VALUE 16777216 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If an internal in-memory temporary table exceeds this size, MySQL will automatically convert it to an on-disk MyISAM or Aria table +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TRANSACTION_ALLOC_BLOCK_SIZE +SESSION_VALUE 8192 +GLOBAL_VALUE 8192 +DEFAULT_VALUE 8192 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Allocation block size for transactions to be stored in binary log +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TRANSACTION_PREALLOC_SIZE +SESSION_VALUE 4096 +GLOBAL_VALUE 4096 +DEFAULT_VALUE 4096 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Persistent buffer for transactions to be stored in binary log +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TX_ISOLATION +SESSION_VALUE REPEATABLE-READ +GLOBAL_VALUE REPEATABLE-READ +DEFAULT_VALUE REPEATABLE-READ +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Default transaction isolation level +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST READ-UNCOMMITTED,READ-COMMITTED,REPEATABLE-READ,SERIALIZABLE +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME TX_READ_ONLY +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Set default transaction access mode to read only. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME UNIQUE_CHECKS +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT unique_checks +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME UPDATABLE_VIEWS_WITH_LIMIT +SESSION_VALUE YES +GLOBAL_VALUE YES +DEFAULT_VALUE YES +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT YES = Don't issue an error message (warning only) if a VIEW without presence of a key of the underlying table is used in queries with a LIMIT clause for updating. NO = Prohibit update of a VIEW, which does not contain a key of the underlying table and the query uses a LIMIT clause (usually get from GUI tools) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NO,YES +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME USERSTAT +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enables statistics gathering for USER_STATISTICS, CLIENT_STATISTICS, INDEX_STATISTICS and TABLE_STATISTICS tables in the INFORMATION_SCHEMA +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME USE_STAT_TABLES +SESSION_VALUE NEVER +GLOBAL_VALUE NEVER +DEFAULT_VALUE NEVER +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Specifies how to use system statistics tables +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NEVER,COMPLEMENTARY,PREFERABLY +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WAIT_TIMEOUT +SESSION_VALUE 28800 +GLOBAL_VALUE 28800 +DEFAULT_VALUE 28800 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of seconds the server waits for activity on a connection before closing it +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WARNING_COUNT +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE NULL +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of errors, warnings, and notes that resulted from the last statement that generated messages +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +select VARIABLE_NAME, VARIABLE_SCOPE, VARIABLE_TYPE, VARIABLE_COMMENT, +NUMERIC_MIN_VALUE, NUMERIC_MAX_VALUE, NUMERIC_BLOCK_SIZE, +ENUM_VALUE_LIST, READ_ONLY, COMMAND_LINE_ARGUMENT +from information_schema.system_variables +where variable_name in ('large_files_support', +'lower_case_file_system', +'open_files_limit', +'system_time_zone', +'version_comment', +'version_compile_machine', 'version_compile_os', +'version_malloc_library', 'version' + ) +order by variable_name; +VARIABLE_NAME LARGE_FILES_SUPPORT +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Whether mysqld was compiled with options for large file support +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LOWER_CASE_FILE_SYSTEM +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Case sensitivity of file names on the file system where the data directory is located +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME OPEN_FILES_LIMIT +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If this is not 0, then mysqld will use this value to reserve file descriptors to use with setrlimit(). If this value is 0 then mysqld will reserve max_connections*5 or max_connections + table_cache*2 (whichever is larger) number of file descriptors +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SYSTEM_TIME_ZONE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The server system time zone +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME VERSION +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Server version +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME VERSION_COMMENT +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT version_comment +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME VERSION_COMPILE_MACHINE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT version_compile_machine +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME VERSION_COMPILE_OS +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT version_compile_os +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME VERSION_MALLOC_LIBRARY +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Version of the used malloc library +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +set global div_precision_increment=default; diff --git a/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result b/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result new file mode 100644 index 0000000000000..b4504f856e38d --- /dev/null +++ b/mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result @@ -0,0 +1,4502 @@ +set timestamp=unix_timestamp('2014-09-01 13:40:23'); +set pseudo_thread_id=10; +set sql_mode=ansi_quotes; +set global div_precision_increment=5; +select * from information_schema.system_variables +where variable_name not like 'aria%' and +variable_name not like 'debug%' and +variable_name not like 'wsrep%' and +variable_name not in ('large_files_support', +'lower_case_file_system', +'open_files_limit', +'system_time_zone', +'version_comment', +'version_compile_machine', 'version_compile_os', +'version_malloc_library', 'version' + ) +order by variable_name; +VARIABLE_NAME AUTOCOMMIT +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT autocommit +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME AUTOMATIC_SP_PRIVILEGES +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Creating and dropping stored procedures alters ACLs +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME AUTO_INCREMENT_INCREMENT +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Auto-increment columns are incremented by this +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 65535 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME AUTO_INCREMENT_OFFSET +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Offset added to Auto-increment columns. Used when auto-increment-increment != 1 +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 65535 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME BACK_LOG +SESSION_VALUE NULL +GLOBAL_VALUE 150 +DEFAULT_VALUE 150 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of outstanding connection requests MySQL can have. This comes into play when the main MySQL thread gets very many connection requests in a very short time +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 65535 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BASEDIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Path to installation directory. All paths are usually resolved relative to this +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BIG_TABLES +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Allow big result sets by saving all temporary sets on file (Solves most 'table full' errors) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME BINLOG_ANNOTATE_ROW_EVENTS +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Tells the master to annotate RBR events with the statement that caused these events +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME BINLOG_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 32768 +DEFAULT_VALUE 32768 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The size of the transactional cache for updates to transactional engines for the binary log. If you often use transactions containing many statements, you can increase this to get more performance +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 4096 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BINLOG_CHECKSUM +SESSION_VALUE NULL +GLOBAL_VALUE NONE +DEFAULT_VALUE NONE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Type of BINLOG_CHECKSUM_ALG. Include checksum for log events in the binary log +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NONE,CRC32 +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BINLOG_COMMIT_WAIT_COUNT +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If non-zero, binlog write will wait at most binlog_commit_wait_usec microseconds for at least this many commits to queue up for group commit to the binlog. This can reduce I/O on the binlog and provide increased opportunity for parallel apply on the slave, but too high a value will decrease commit throughput. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BINLOG_COMMIT_WAIT_USEC +SESSION_VALUE NULL +GLOBAL_VALUE 100000 +DEFAULT_VALUE 100000 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum time, in microseconds, to wait for more commits to queue up for binlog group commit. Only takes effect if the value of binlog_commit_wait_count is non-zero. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BINLOG_DIRECT_NON_TRANSACTIONAL_UPDATES +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Causes updates to non-transactional engines using statement format to be written directly to binary log. Before using this option make sure that there are no dependencies between transactional and non-transactional tables such as in the statement INSERT INTO t_myisam SELECT * FROM t_innodb; otherwise, slaves may diverge from the master. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME BINLOG_FORMAT +SESSION_VALUE STATEMENT +GLOBAL_VALUE STATEMENT +DEFAULT_VALUE STATEMENT +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT What form of binary logging the master will use: either ROW for row-based binary logging, STATEMENT for statement-based binary logging, or MIXED. MIXED is statement-based binary logging except for those statements where only row-based is correct: those which involve user-defined functions (i.e. UDFs) or the UUID() function; for those, row-based binary logging is automatically used. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST MIXED,STATEMENT,ROW +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BINLOG_OPTIMIZE_THREAD_SCHEDULING +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Run fast part of group commit in a single thread, to optimize kernel thread scheduling. On by default. Disable to run each transaction in group commit in its own thread, which can be slower at very high concurrency. This option is mostly for testing one algorithm versus the other, and it should not normally be necessary to change it. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BINLOG_STMT_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 32768 +DEFAULT_VALUE 32768 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The size of the statement cache for updates to non-transactional engines for the binary log. If you often use statements updating a great number of rows, you can increase this to get more performance +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 4096 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME BULK_INSERT_BUFFER_SIZE +SESSION_VALUE 8388608 +GLOBAL_VALUE 8388608 +DEFAULT_VALUE 8388608 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Size of tree cache used in bulk insert optimisation. Note that this is a limit per thread! +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME CHARACTER_SETS_DIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Directory where character sets are +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME CHARACTER_SET_CLIENT +SESSION_VALUE latin1 +GLOBAL_VALUE latin1 +DEFAULT_VALUE latin1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The character set for statements that arrive from the client +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME CHARACTER_SET_CONNECTION +SESSION_VALUE latin1 +GLOBAL_VALUE latin1 +DEFAULT_VALUE latin1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The character set used for literals that do not have a character set introducer and for number-to-string conversion +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME CHARACTER_SET_DATABASE +SESSION_VALUE latin1 +GLOBAL_VALUE latin1 +DEFAULT_VALUE latin1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The character set used by the default database +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME CHARACTER_SET_FILESYSTEM +SESSION_VALUE binary +GLOBAL_VALUE binary +DEFAULT_VALUE binary +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The filesystem character set +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME CHARACTER_SET_RESULTS +SESSION_VALUE latin1 +GLOBAL_VALUE latin1 +DEFAULT_VALUE latin1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The character set used for returning query results to the client +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME CHARACTER_SET_SERVER +SESSION_VALUE latin1 +GLOBAL_VALUE latin1 +DEFAULT_VALUE latin1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The default character set +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME CHARACTER_SET_SYSTEM +SESSION_VALUE NULL +GLOBAL_VALUE utf8 +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The character set used by the server for storing identifiers +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME COLLATION_CONNECTION +SESSION_VALUE latin1_swedish_ci +GLOBAL_VALUE latin1_swedish_ci +DEFAULT_VALUE latin1_swedish_ci +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The collation of the connection character set +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME COLLATION_DATABASE +SESSION_VALUE latin1_swedish_ci +GLOBAL_VALUE latin1_swedish_ci +DEFAULT_VALUE latin1_swedish_ci +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The collation of the database character set +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME COLLATION_SERVER +SESSION_VALUE latin1_swedish_ci +GLOBAL_VALUE latin1_swedish_ci +DEFAULT_VALUE latin1_swedish_ci +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The server default collation +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME COMPLETION_TYPE +SESSION_VALUE NO_CHAIN +GLOBAL_VALUE NO_CHAIN +DEFAULT_VALUE NO_CHAIN +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The transaction completion type +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NO_CHAIN,CHAIN,RELEASE +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME CONCURRENT_INSERT +SESSION_VALUE NULL +GLOBAL_VALUE AUTO +DEFAULT_VALUE AUTO +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Use concurrent insert with MyISAM +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NEVER,AUTO,ALWAYS +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME CONNECT_TIMEOUT +SESSION_VALUE NULL +GLOBAL_VALUE 60 +DEFAULT_VALUE 10 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of seconds the mysqld server is waiting for a connect packet before responding with 'Bad handshake' +NUMERIC_MIN_VALUE 2 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DATADIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE PATH +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Path to the database root directory +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DATETIME_FORMAT +SESSION_VALUE NULL +GLOBAL_VALUE %Y-%m-%d %H:%i:%s +DEFAULT_VALUE %Y-%m-%d %H:%i:%s +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The DATETIME format (ignored) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DATE_FORMAT +SESSION_VALUE NULL +GLOBAL_VALUE %Y-%m-%d +DEFAULT_VALUE %Y-%m-%d +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The DATE format (ignored) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEADLOCK_SEARCH_DEPTH_LONG +SESSION_VALUE 15 +GLOBAL_VALUE 15 +DEFAULT_VALUE 15 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Long search depth for the two-step deadlock detection +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 33 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEADLOCK_SEARCH_DEPTH_SHORT +SESSION_VALUE 4 +GLOBAL_VALUE 4 +DEFAULT_VALUE 4 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Short search depth for the two-step deadlock detection +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 32 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEADLOCK_TIMEOUT_LONG +SESSION_VALUE 50000000 +GLOBAL_VALUE 50000000 +DEFAULT_VALUE 50000000 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Long timeout for the two-step deadlock detection (in microseconds) +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEADLOCK_TIMEOUT_SHORT +SESSION_VALUE 10000 +GLOBAL_VALUE 10000 +DEFAULT_VALUE 10000 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Short timeout for the two-step deadlock detection (in microseconds) +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEFAULT_MASTER_CONNECTION +SESSION_VALUE +GLOBAL_VALUE NULL +DEFAULT_VALUE +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Master connection to use for all slave variables and slave commands +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME DEFAULT_REGEX_FLAGS +SESSION_VALUE +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE SESSION +VARIABLE_TYPE SET +VARIABLE_COMMENT Default flags for the regex library +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST DOTALL,DUPNAMES,EXTENDED,EXTRA,MULTILINE,UNGREEDY +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DEFAULT_STORAGE_ENGINE +SESSION_VALUE MyISAM +GLOBAL_VALUE MyISAM +DEFAULT_VALUE MyISAM +VARIABLE_SCOPE SESSION +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The default storage engine for new tables +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME DEFAULT_TMP_STORAGE_ENGINE +SESSION_VALUE +GLOBAL_VALUE +DEFAULT_VALUE NULL +VARIABLE_SCOPE SESSION +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The default storage engine for user-created temporary tables +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME DEFAULT_WEEK_FORMAT +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The default week format used by WEEK() functions +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 7 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DELAYED_INSERT_LIMIT +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT After inserting delayed_insert_limit rows, the INSERT DELAYED handler will check if there are any SELECT statements pending. If so, it allows these to execute before continuing +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DELAYED_INSERT_TIMEOUT +SESSION_VALUE NULL +GLOBAL_VALUE 300 +DEFAULT_VALUE 300 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT How long a INSERT DELAYED thread should wait for INSERT statements before terminating +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DELAYED_QUEUE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1000 +DEFAULT_VALUE 1000 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT What size queue (in rows) should be allocated for handling INSERT DELAYED. If the queue becomes full, any client that does INSERT DELAYED will wait until there is room in the queue again +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME DELAY_KEY_WRITE +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Type of DELAY_KEY_WRITE +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON,ALL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME DIV_PRECISION_INCREMENT +SESSION_VALUE 4 +GLOBAL_VALUE 5 +DEFAULT_VALUE 4 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Precision of the result of '/' operator will be increased on that value +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 30 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ERROR_COUNT +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE NULL +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of errors that resulted from the last statement that generated messages +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME EVENT_SCHEDULER +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Enable the event scheduler. Possible values are ON, OFF, and DISABLED (keep the event scheduler completely deactivated, it cannot be activated run-time) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON,DISABLED +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME EXPENSIVE_SUBQUERY_LIMIT +SESSION_VALUE 100 +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The maximum number of rows a subquery may examine in order to be executed during optimization and used for constant optimization +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME EXPIRE_LOGS_DAYS +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If non-zero, binary logs will be purged after expire_logs_days days; possible purges happen at startup and at binary log rotation +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 99 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME EXTERNAL_USER +SESSION_VALUE +GLOBAL_VALUE NULL +DEFAULT_VALUE NULL +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The external user account used when logging in +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME EXTRA_MAX_CONNECTIONS +SESSION_VALUE NULL +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of connections on extra-port +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 100000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME EXTRA_PORT +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Extra port number to use for tcp connections in a one-thread-per-connection manner. 0 means don't use another port +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME FLUSH +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Flush MyISAM tables to disk between SQL commands +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME FLUSH_TIME +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT A dedicated thread is created to flush all tables at the given interval +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME FOREIGN_KEY_CHECKS +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT foreign_key_checks +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME FT_BOOLEAN_SYNTAX +SESSION_VALUE NULL +GLOBAL_VALUE + -><()~*:""&| +DEFAULT_VALUE + -><()~*:""&| +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT List of operators for MATCH ... AGAINST ( ... IN BOOLEAN MODE) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME FT_MAX_WORD_LEN +SESSION_VALUE NULL +GLOBAL_VALUE 84 +DEFAULT_VALUE 84 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The maximum length of the word to be included in a FULLTEXT index. Note: FULLTEXT indexes must be rebuilt after changing this variable +NUMERIC_MIN_VALUE 10 +NUMERIC_MAX_VALUE 84 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME FT_MIN_WORD_LEN +SESSION_VALUE NULL +GLOBAL_VALUE 4 +DEFAULT_VALUE 4 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The minimum length of the word to be included in a FULLTEXT index. Note: FULLTEXT indexes must be rebuilt after changing this variable +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 84 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME FT_QUERY_EXPANSION_LIMIT +SESSION_VALUE NULL +GLOBAL_VALUE 20 +DEFAULT_VALUE 20 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of best matches to use for query expansion +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME FT_STOPWORD_FILE +SESSION_VALUE NULL +GLOBAL_VALUE (built-in) +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Use stopwords from this file instead of built-in list +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME GENERAL_LOG +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Log connections and queries to a table or log file. Defaults logging to a file 'hostname'.log or a table mysql.general_logif --log-output=TABLE is used +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME GENERAL_LOG_FILE +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Log connections and queries to given file +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME GROUP_CONCAT_MAX_LEN +SESSION_VALUE 1024 +GLOBAL_VALUE 1024 +DEFAULT_VALUE 1024 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The maximum length of the result of function GROUP_CONCAT() +NUMERIC_MIN_VALUE 4 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME GTID_BINLOG_POS +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Last GTID logged to the binary log, per replicationdomain +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME GTID_BINLOG_STATE +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The internal GTID state of the binlog, used to keep track of all GTIDs ever logged to the binlog. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME GTID_CURRENT_POS +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Current GTID position of the server. Per replication domain, this is either the last GTID replicated by a slave thread, or the GTID logged to the binary log, whichever is most recent. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME GTID_DOMAIN_ID +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Used with global transaction ID to identify logically independent replication streams. When events can propagate through multiple parallel paths (for example multiple masters), each independent source server must use a distinct domain_id. For simple tree-shaped replication topologies, it can be left at its default, 0. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME GTID_IGNORE_DUPLICATES +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT When set, different master connections in multi-source replication are allowed to receive and process event groups with the same GTID (when using GTID mode). Only one will be applied, any others will be ignored. Within a given replication domain, just the sequence number will be used to decide whether a given GTID has been already applied; this means it is the responsibility of the user to ensure that GTID sequence numbers are strictly increasing. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME GTID_SEQ_NO +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Internal server usage, for replication with global transaction id. When set, next event group logged to the binary log will use this sequence number, not generate a new one, thus allowing to preserve master's GTID in slave's binlog. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME GTID_SLAVE_POS +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The list of global transaction IDs that were last replicated on the server, one for each replication domain. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME GTID_STRICT_MODE +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enforce strict seq_no ordering of events in the binary log. Slave stops with an error if it encounters an event that would cause it to generate an out-of-order binlog if executed. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME HAVE_COMPRESS +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_compress +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_CRYPT +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_crypt +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_DYNAMIC_LOADING +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_dynamic_loading +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_GEOMETRY +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_geometry +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_OPENSSL +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_openssl +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_PROFILING +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_profiling +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_QUERY_CACHE +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_query_cache +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_RTREE_KEYS +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_rtree_keys +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_SSL +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_ssl +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HAVE_SYMLINK +SESSION_VALUE NULL +GLOBAL_VALUE YES +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT have_symlink +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HISTOGRAM_SIZE +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of bytes used for a histogram. If set to 0, no histograms are created by ANALYZE. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 255 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME HISTOGRAM_TYPE +SESSION_VALUE SINGLE_PREC_HB +GLOBAL_VALUE SINGLE_PREC_HB +DEFAULT_VALUE SINGLE_PREC_HB +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Specifies type of the histograms created by ANALYZE. Possible values are: SINGLE_PREC_HB - single precision height-balanced, DOUBLE_PREC_HB - double precision height-balanced. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST SINGLE_PREC_HB,DOUBLE_PREC_HB +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME HOSTNAME +SESSION_VALUE NULL +GLOBAL_VALUE meddwl +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Server host name +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME HOST_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 128 +DEFAULT_VALUE 128 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT How many host names should be cached to avoid resolving. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 65536 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME IDENTITY +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Synonym for the last_insert_id variable +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME IGNORE_BUILTIN_INNODB +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Disable initialization of builtin InnoDB plugin +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME IGNORE_DB_DIRS +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Specifies a directory to add to the ignore list when collecting database names from the datadir. Put a blank argument to reset the list accumulated so far. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INIT_CONNECT +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Command(s) that are executed for each new connection (unless the user has SUPER privilege) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INIT_FILE +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Read SQL commands from this file at startup +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INIT_SLAVE +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Command(s) that are executed by a slave server each time the SQL thread starts +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME INSERT_ID +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The value to be used by the following INSERT or ALTER TABLE statement when inserting an AUTO_INCREMENT value +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME INTERACTIVE_TIMEOUT +SESSION_VALUE 28800 +GLOBAL_VALUE 28800 +DEFAULT_VALUE 28800 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of seconds the server waits for activity on an interactive connection before closing it +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME IN_TRANSACTION +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE NULL +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Whether there is an active transaction +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME JOIN_BUFFER_SIZE +SESSION_VALUE 131072 +GLOBAL_VALUE 131072 +DEFAULT_VALUE 131072 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The size of the buffer that is used for joins +NUMERIC_MIN_VALUE 128 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 128 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME JOIN_BUFFER_SPACE_LIMIT +SESSION_VALUE 2097152 +GLOBAL_VALUE 2097152 +DEFAULT_VALUE 2097152 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The limit of the space for all join buffers used by a query +NUMERIC_MIN_VALUE 2048 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 2048 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME JOIN_CACHE_LEVEL +SESSION_VALUE 2 +GLOBAL_VALUE 2 +DEFAULT_VALUE 2 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Controls what join operations can be executed with join buffers. Odd numbers are used for plain join buffers while even numbers are used for linked buffers +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 8 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME KEEP_FILES_ON_CREATE +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Don't overwrite stale .MYD and .MYI even if no directory is specified +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME KEY_BUFFER_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1048576 +DEFAULT_VALUE 134217728 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The size of the buffer used for index blocks for MyISAM tables. Increase this to get better index handling (for all reads and multiple writes) to as much as you can afford +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME KEY_CACHE_AGE_THRESHOLD +SESSION_VALUE NULL +GLOBAL_VALUE 300 +DEFAULT_VALUE 300 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT This characterizes the number of hits a hot block has to be untouched until it is considered aged enough to be downgraded to a warm block. This specifies the percentage ratio of that number of hits to the total number of blocks in key cache +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME KEY_CACHE_BLOCK_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1024 +DEFAULT_VALUE 1024 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The default size of key cache blocks +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME KEY_CACHE_DIVISION_LIMIT +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The minimum percentage of warm blocks in key cache +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME KEY_CACHE_SEGMENTS +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of segments in a key cache +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LARGE_PAGES +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable support for large pages +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LARGE_PAGE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT If large page support is enabled, this shows the size of memory pages +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LAST_GTID +SESSION_VALUE +GLOBAL_VALUE NULL +DEFAULT_VALUE NULL +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The GTID of the last commit (if binlogging was enabled), or the empty string if none. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LAST_INSERT_ID +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The value to be returned from LAST_INSERT_ID() +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LC_MESSAGES +SESSION_VALUE en_US +GLOBAL_VALUE en_US +DEFAULT_VALUE en_US +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Set the language used for the error messages +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LC_MESSAGES_DIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Directory where error messages are +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LC_TIME_NAMES +SESSION_VALUE en_US +GLOBAL_VALUE en_US +DEFAULT_VALUE en_US +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Set the language used for the month names and the days of the week +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LICENSE +SESSION_VALUE NULL +GLOBAL_VALUE GPL +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The type of license the server has +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LOCAL_INFILE +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable LOAD DATA LOCAL INFILE +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LOCKED_IN_MEMORY +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Whether mysqld was locked in memory with --memlock +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LOCK_WAIT_TIMEOUT +SESSION_VALUE 31536000 +GLOBAL_VALUE 31536000 +DEFAULT_VALUE 31536000 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Timeout in seconds to wait for a lock before returning an error. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LOG_BIN +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Whether the binary log is enabled +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LOG_BIN_TRUST_FUNCTION_CREATORS +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT If set to FALSE (the default), then when --log-bin is used, creation of a stored function (or trigger) is allowed only to users having the SUPER privilege and only if this stored function (trigger) may not break binary logging. Note that if ALL connections to this server ALWAYS use row-based binary logging, the security issues do not exist and the binary logging cannot break, so you can safely set this to TRUE +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LOG_ERROR +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Log errors to file (instead of stdout). If file name is not specified then 'datadir'/'log-basename'.err or the 'pid-file' path with extension .err is used +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LOG_OUTPUT +SESSION_VALUE NULL +GLOBAL_VALUE FILE +DEFAULT_VALUE FILE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE SET +VARIABLE_COMMENT How logs should be written +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NONE,FILE,TABLE +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LOG_QUERIES_NOT_USING_INDEXES +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Log queries that are executed without benefit of any index to the slow log if it is open +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LOG_SLAVE_UPDATES +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Tells the slave to log the updates from the slave thread to the binary log. You will need to turn it on if you plan to daisy-chain the slaves +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LOG_SLOW_FILTER +SESSION_VALUE admin,filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk +GLOBAL_VALUE admin,filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk +DEFAULT_VALUE admin,filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk +VARIABLE_SCOPE SESSION +VARIABLE_TYPE SET +VARIABLE_COMMENT Log only certain types of queries +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST admin,filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LOG_SLOW_RATE_LIMIT +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Write to slow log every #th slow query. Set to 1 to log everything. Increase it to reduce the size of the slow or the performance impact of slow logging +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LOG_SLOW_VERBOSITY +SESSION_VALUE +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE SESSION +VARIABLE_TYPE SET +VARIABLE_COMMENT Verbosity level for the slow log +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST innodb,query_plan,explain +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LOG_WARNINGS +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Log some not critical warnings to the general log file.Value can be between 0 and 11. Higher values mean more verbosity +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LONG_QUERY_TIME +SESSION_VALUE 10.000000 +GLOBAL_VALUE 10.000000 +DEFAULT_VALUE 10.000000 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE DOUBLE +VARIABLE_COMMENT Log all queries that have taken more than long_query_time seconds to execute to file. The argument will be treated as a decimal value with microsecond precision +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME LOWER_CASE_TABLE_NAMES +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT If set to 1 table names are stored in lowercase on disk and table names will be case-insensitive. Should be set to 2 if you are using a case insensitive file system +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 2 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME LOW_PRIORITY_UPDATES +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT INSERT/DELETE/UPDATE has lower priority than selects +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME MASTER_VERIFY_CHECKSUM +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Force checksum verification of logged events in the binary log before sending them to slaves or printing them in the output of SHOW BINLOG EVENTS +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME MAX_ALLOWED_PACKET +SESSION_VALUE 1048576 +GLOBAL_VALUE 1048576 +DEFAULT_VALUE 1048576 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Max packet length to send to or receive from the server +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 1073741824 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_BINLOG_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 18446744073709547520 +DEFAULT_VALUE 18446744073709547520 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Sets the total size of the transactional cache +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 4096 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_BINLOG_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1073741824 +DEFAULT_VALUE 1073741824 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Binary log will be rotated automatically when the size exceeds this value. +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 1073741824 +NUMERIC_BLOCK_SIZE 4096 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_BINLOG_STMT_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 18446744073709547520 +DEFAULT_VALUE 18446744073709547520 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Sets the total size of the statement cache +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 4096 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_CONNECTIONS +SESSION_VALUE NULL +GLOBAL_VALUE 151 +DEFAULT_VALUE 151 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of simultaneous clients allowed +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 100000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_CONNECT_ERRORS +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If there is more than this number of interrupted connections from a host this host will be blocked from further connections +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_DELAYED_THREADS +SESSION_VALUE 20 +GLOBAL_VALUE 20 +DEFAULT_VALUE 20 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Don't start more than this number of threads to handle INSERT DELAYED statements. If set to zero INSERT DELAYED will be not used +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 16384 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_ERROR_COUNT +SESSION_VALUE 64 +GLOBAL_VALUE 64 +DEFAULT_VALUE 64 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Max number of errors/warnings to store for a statement +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 65535 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_HEAP_TABLE_SIZE +SESSION_VALUE 1048576 +GLOBAL_VALUE 1048576 +DEFAULT_VALUE 16777216 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Don't allow creation of heap tables bigger than this +NUMERIC_MIN_VALUE 16384 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_INSERT_DELAYED_THREADS +SESSION_VALUE 20 +GLOBAL_VALUE 20 +DEFAULT_VALUE 20 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Don't start more than this number of threads to handle INSERT DELAYED statements. If set to zero INSERT DELAYED will be not used +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 16384 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME MAX_JOIN_SIZE +SESSION_VALUE 18446744073709551615 +GLOBAL_VALUE 18446744073709551615 +DEFAULT_VALUE 18446744073709551615 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Joins that are probably going to read more than max_join_size records return an error +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_LENGTH_FOR_SORT_DATA +SESSION_VALUE 1024 +GLOBAL_VALUE 1024 +DEFAULT_VALUE 1024 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Max number of bytes in sorted records +NUMERIC_MIN_VALUE 4 +NUMERIC_MAX_VALUE 8388608 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_LONG_DATA_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1048576 +DEFAULT_VALUE 1048576 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The maximum BLOB length to send to server from mysql_send_long_data API. Deprecated option; use max_allowed_packet instead. +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_PREPARED_STMT_COUNT +SESSION_VALUE NULL +GLOBAL_VALUE 16382 +DEFAULT_VALUE 16382 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of prepared statements in the server +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_RELAY_LOG_SIZE +SESSION_VALUE 1073741824 +GLOBAL_VALUE 1073741824 +DEFAULT_VALUE 1073741824 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT relay log will be rotated automatically when the size exceeds this value. If 0 are startup, it's set to max_binlog_size +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 1073741824 +NUMERIC_BLOCK_SIZE 4096 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_SEEKS_FOR_KEY +SESSION_VALUE 4294967295 +GLOBAL_VALUE 4294967295 +DEFAULT_VALUE 4294967295 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Limit assumed max number of seeks when looking up rows based on a key +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_SORT_LENGTH +SESSION_VALUE 1024 +GLOBAL_VALUE 1024 +DEFAULT_VALUE 1024 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of bytes to use when sorting BLOB or TEXT values (only the first max_sort_length bytes of each value are used; the rest are ignored) +NUMERIC_MIN_VALUE 4 +NUMERIC_MAX_VALUE 8388608 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_SP_RECURSION_DEPTH +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum stored procedure recursion depth +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 255 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME MAX_STATEMENT_TIME +SESSION_VALUE 0.000000 +GLOBAL_VALUE 0.000000 +DEFAULT_VALUE 0.000000 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE DOUBLE +VARIABLE_COMMENT A SELECT query that have taken more than max_statement_time seconds will be aborted. The argument will be treated as a decimal value with microsecond precision. A value of 0 (default) means no timeout +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_TMP_TABLES +SESSION_VALUE 32 +GLOBAL_VALUE 32 +DEFAULT_VALUE 32 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of temporary tables a client can keep open at a time +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_USER_CONNECTIONS +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE INT +VARIABLE_COMMENT The maximum number of active connections for a single user (0 = no limit) +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 2147483647 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MAX_WRITE_LOCK_COUNT +SESSION_VALUE NULL +GLOBAL_VALUE 4294967295 +DEFAULT_VALUE 4294967295 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT After this many write locks, allow some read locks to run in between +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME METADATA_LOCKS_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1024 +DEFAULT_VALUE 1024 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Size of unused metadata locks cache +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME METADATA_LOCKS_HASH_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 8 +DEFAULT_VALUE 8 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of metadata locks hash instances +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 1024 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MIN_EXAMINED_ROW_LIMIT +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Don't write queries to slow log that examine fewer rows than that +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MRR_BUFFER_SIZE +SESSION_VALUE 262144 +GLOBAL_VALUE 262144 +DEFAULT_VALUE 262144 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Size of buffer to use when using MRR with range access +NUMERIC_MIN_VALUE 8192 +NUMERIC_MAX_VALUE 2147483647 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MULTI_RANGE_COUNT +SESSION_VALUE 256 +GLOBAL_VALUE 256 +DEFAULT_VALUE 256 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Ignored. Use mrr_buffer_size instead +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_BLOCK_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1024 +DEFAULT_VALUE 1024 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Block size to be used for MyISAM index pages +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 16384 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_DATA_POINTER_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 6 +DEFAULT_VALUE 6 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Default pointer size to be used for MyISAM tables +NUMERIC_MIN_VALUE 2 +NUMERIC_MAX_VALUE 7 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_MAX_SORT_FILE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 9223372036853727232 +DEFAULT_VALUE 9223372036853727232 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Don't use the fast sort index method to created index if the temporary file would get bigger than this +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 9223372036854775807 +NUMERIC_BLOCK_SIZE 1048576 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_MMAP_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 18446744073709551615 +DEFAULT_VALUE 18446744073709551615 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Restricts the total memory used for memory mapping of MySQL tables +NUMERIC_MIN_VALUE 7 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_RECOVER_OPTIONS +SESSION_VALUE NULL +GLOBAL_VALUE DEFAULT +DEFAULT_VALUE DEFAULT +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE SET +VARIABLE_COMMENT Specifies how corrupted tables should be automatically repaired +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST DEFAULT,BACKUP,FORCE,QUICK,BACKUP_ALL,OFF +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME MYISAM_REPAIR_THREADS +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If larger than 1, when repairing a MyISAM table all indexes will be created in parallel, with one thread per index. The value of 1 disables parallel repair +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_SORT_BUFFER_SIZE +SESSION_VALUE 134216704 +GLOBAL_VALUE 134216704 +DEFAULT_VALUE 134216704 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The buffer that is allocated when sorting the index when doing a REPAIR or when creating indexes with CREATE INDEX or ALTER TABLE +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_STATS_METHOD +SESSION_VALUE NULLS_UNEQUAL +GLOBAL_VALUE NULLS_UNEQUAL +DEFAULT_VALUE NULLS_UNEQUAL +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Specifies how MyISAM index statistics collection code should treat NULLs. Possible values of name are NULLS_UNEQUAL (default behavior for 4.1 and later), NULLS_EQUAL (emulate 4.0 behavior), and NULLS_IGNORED +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULLS_UNEQUAL,NULLS_EQUAL,NULLS_IGNORED +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME MYISAM_USE_MMAP +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use memory mapping for reading and writing MyISAM tables +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NONE +VARIABLE_NAME NET_BUFFER_LENGTH +SESSION_VALUE 16384 +GLOBAL_VALUE 16384 +DEFAULT_VALUE 16384 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Buffer length for TCP/IP and socket communication +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME NET_READ_TIMEOUT +SESSION_VALUE 30 +GLOBAL_VALUE 30 +DEFAULT_VALUE 30 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of seconds to wait for more data from a connection before aborting the read +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME NET_RETRY_COUNT +SESSION_VALUE 10 +GLOBAL_VALUE 10 +DEFAULT_VALUE 10 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If a read on a communication port is interrupted, retry this many times before giving up +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME NET_WRITE_TIMEOUT +SESSION_VALUE 60 +GLOBAL_VALUE 60 +DEFAULT_VALUE 60 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of seconds to wait for a block to be written to a connection before aborting the write +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME OLD +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use compatible behavior from previous MariaDB version. See also --old-mode +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME OLD_ALTER_TABLE +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use old, non-optimized alter table +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME OLD_MODE +SESSION_VALUE +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE SESSION +VARIABLE_TYPE SET +VARIABLE_COMMENT Used to emulate old behavior from earlier MariaDB or MySQL versions +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NO_DUP_KEY_WARNINGS_WITH_IGNORE,NO_PROGRESS_INFO,ZERO_DATE_TIME_CAST +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME OLD_PASSWORDS +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use old password encryption method (needed for 4.0 and older clients) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME OPTIMIZER_PRUNE_LEVEL +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Controls the heuristic(s) applied during query optimization to prune less-promising partial plans from the optimizer search space. Meaning: 0 - do not apply any heuristic, thus perform exhaustive search; 1 - prune plans based on number of retrieved rows +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME OPTIMIZER_SEARCH_DEPTH +SESSION_VALUE 62 +GLOBAL_VALUE 62 +DEFAULT_VALUE 62 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum depth of search performed by the query optimizer. Values larger than the number of relations in a query result in better query plans, but take longer to compile a query. Values smaller than the number of tables in a relation result in faster optimization, but may produce very bad query plans. If set to 0, the system will automatically pick a reasonable value; if set to 63, the optimizer will switch to the original find_best search. NOTE: The value 63 and its associated behaviour is deprecated +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 63 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME OPTIMIZER_SELECTIVITY_SAMPLING_LIMIT +SESSION_VALUE 100 +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Controls number of record samples to check condition selectivity +NUMERIC_MIN_VALUE 10 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME OPTIMIZER_SWITCH +SESSION_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on +GLOBAL_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on +DEFAULT_VALUE index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on +VARIABLE_SCOPE SESSION +VARIABLE_TYPE FLAGSET +VARIABLE_COMMENT Fine-tune the optimizer behavior +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST index_merge,index_merge_union,index_merge_sort_union,index_merge_intersection,index_merge_sort_intersection,engine_condition_pushdown,index_condition_pushdown,derived_merge,derived_with_keys,firstmatch,loosescan,materialization,in_to_exists,semijoin,partial_match_rowid_merge,partial_match_table_scan,subquery_cache,mrr,mrr_cost_based,mrr_sort_keys,outer_join_with_cache,semijoin_with_cache,join_cache_incremental,join_cache_hashed,join_cache_bka,optimize_join_buffer_size,table_elimination,extended_keys,exists_to_in,default +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME OPTIMIZER_USE_CONDITION_SELECTIVITY +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Controls selectivity of which conditions the optimizer takes into account to calculate cardinality of a partial join when it searches for the best execution plan Meaning: 1 - use selectivity of index backed range conditions to calculate the cardinality of a partial join if the last joined table is accessed by full table scan or an index scan, 2 - use selectivity of index backed range conditions to calculate the cardinality of a partial join in any case, 3 - additionally always use selectivity of range conditions that are not backed by any index to calculate the cardinality of a partial join, 4 - use histograms to calculate selectivity of range conditions that are not backed by any index to calculate the cardinality of a partial join.5 - additionally use selectivity of certain non-range predicates calculated on record samples +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 5 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enable the performance schema. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME PERFORMANCE_SCHEMA_ACCOUNTS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented user@host accounts. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_DIGESTS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 200 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Size of the statement digest. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 200 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_EVENTS_STAGES_HISTORY_LONG_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of rows in EVENTS_STAGES_HISTORY_LONG. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_EVENTS_STAGES_HISTORY_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of rows per thread in EVENTS_STAGES_HISTORY. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1024 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_EVENTS_STATEMENTS_HISTORY_LONG_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of rows in EVENTS_STATEMENTS_HISTORY_LONG. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_EVENTS_STATEMENTS_HISTORY_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of rows per thread in EVENTS_STATEMENTS_HISTORY. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1024 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_EVENTS_WAITS_HISTORY_LONG_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 10000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of rows in EVENTS_WAITS_HISTORY_LONG. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_EVENTS_WAITS_HISTORY_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Number of rows per thread in EVENTS_WAITS_HISTORY. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1024 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_HOSTS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented hosts. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_COND_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 80 +DEFAULT_VALUE 80 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of condition instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_COND_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 1000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented condition objects. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_FILE_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 50 +DEFAULT_VALUE 50 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of file instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_FILE_HANDLES +SESSION_VALUE NULL +GLOBAL_VALUE 32768 +DEFAULT_VALUE 32768 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of opened instrumented files. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_FILE_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 10000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented files. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_MUTEX_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 200 +DEFAULT_VALUE 200 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of mutex instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_MUTEX_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 5000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented MUTEX objects. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 104857600 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_RWLOCK_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 40 +DEFAULT_VALUE 40 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of rwlock instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_RWLOCK_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 5000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented RWLOCK objects. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 104857600 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_SOCKET_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE 10 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of socket instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_SOCKET_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 1000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of opened instrumented sockets. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_STAGE_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 150 +DEFAULT_VALUE 150 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of stage instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_STATEMENT_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 181 +DEFAULT_VALUE 181 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of statement instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_TABLE_HANDLES +SESSION_VALUE NULL +GLOBAL_VALUE 1000 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of opened instrumented tables. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_TABLE_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 500 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented tables. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_THREAD_CLASSES +SESSION_VALUE NULL +GLOBAL_VALUE 50 +DEFAULT_VALUE 50 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of thread instruments. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 256 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_MAX_THREAD_INSTANCES +SESSION_VALUE NULL +GLOBAL_VALUE 200 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented threads. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_SESSION_CONNECT_ATTRS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 2048 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Size of session attribute string buffer per thread. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_SETUP_ACTORS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of rows in SETUP_ACTORS. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1024 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_SETUP_OBJECTS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE 100 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of rows in SETUP_OBJECTS. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PERFORMANCE_SCHEMA_USERS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 100 +DEFAULT_VALUE -1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT +VARIABLE_COMMENT Maximum number of instrumented users. Use 0 to disable, -1 for automated sizing. +NUMERIC_MIN_VALUE -1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PID_FILE +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Pid file used by safe_mysqld +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PLUGIN_DIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Directory for plugins +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PLUGIN_MATURITY +SESSION_VALUE NULL +GLOBAL_VALUE unknown +DEFAULT_VALUE unknown +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT The lowest desirable plugin maturity. Plugins less mature than that will not be installed or loaded +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST unknown,experimental,alpha,beta,gamma,stable +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PORT +SESSION_VALUE NULL +GLOBAL_VALUE MASTER_MYPORT +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Port number to use for connection or 0 to default to, my.cnf, $MYSQL_TCP_PORT, /etc/services, built-in default (3306), whatever comes first +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PRELOAD_BUFFER_SIZE +SESSION_VALUE 32768 +GLOBAL_VALUE 32768 +DEFAULT_VALUE 32768 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The size of the buffer that is allocated when preloading indexes +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 1073741824 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PROFILING +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT profiling +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME PROFILING_HISTORY_SIZE +SESSION_VALUE 15 +GLOBAL_VALUE 15 +DEFAULT_VALUE 15 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Limit of query profiling memory +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 100 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PROGRESS_REPORT_TIME +SESSION_VALUE 5 +GLOBAL_VALUE 5 +DEFAULT_VALUE 5 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Seconds between sending progress reports to the client for time-consuming statements. Set to 0 to disable progress reporting. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME PROTOCOL_VERSION +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT The version of the client/server protocol used by the MySQL server +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME PROXY_USER +SESSION_VALUE +GLOBAL_VALUE NULL +DEFAULT_VALUE NULL +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The proxy user account name used when logging in +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME PSEUDO_SLAVE_MODE +SESSION_VALUE OFF +GLOBAL_VALUE NULL +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT SET pseudo_slave_mode= 0,1 are commands that mysqlbinlog adds to beginning and end of binary log dumps. While zero value indeed disables, the actual enabling of the slave applier execution mode is done implicitly when a Format_description_event is sent through the session. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME PSEUDO_THREAD_ID +SESSION_VALUE 10 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT This variable is for internal server use +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME QUERY_ALLOC_BLOCK_SIZE +SESSION_VALUE 8192 +GLOBAL_VALUE 8192 +DEFAULT_VALUE 8192 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Allocation block size for query parsing and execution +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME QUERY_CACHE_LIMIT +SESSION_VALUE NULL +GLOBAL_VALUE 1048576 +DEFAULT_VALUE 1048576 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Don't cache results that are bigger than this +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME QUERY_CACHE_MIN_RES_UNIT +SESSION_VALUE NULL +GLOBAL_VALUE 4096 +DEFAULT_VALUE 4096 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The minimum size for blocks allocated by the query cache +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 8 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME QUERY_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The memory allocated to store results from old queries +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME QUERY_CACHE_STRIP_COMMENTS +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Strip all comments from a query before storing it in the query cache +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME QUERY_CACHE_TYPE +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT OFF = Don't cache or retrieve results. ON = Cache all results except SELECT SQL_NO_CACHE ... queries. DEMAND = Cache only SELECT SQL_CACHE ... queries +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON,DEMAND +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME QUERY_CACHE_WLOCK_INVALIDATE +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Invalidate queries in query cache on LOCK for write +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME QUERY_PREALLOC_SIZE +SESSION_VALUE 8192 +GLOBAL_VALUE 8192 +DEFAULT_VALUE 8192 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Persistent buffer for query parsing and execution +NUMERIC_MIN_VALUE 8192 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME RAND_SEED1 +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Sets the internal state of the RAND() generator for replication purposes +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME RAND_SEED2 +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Sets the internal state of the RAND() generator for replication purposes +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME RANGE_ALLOC_BLOCK_SIZE +SESSION_VALUE 4096 +GLOBAL_VALUE 4096 +DEFAULT_VALUE 4096 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Allocation block size for storing ranges during optimization +NUMERIC_MIN_VALUE 4096 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME READ_BUFFER_SIZE +SESSION_VALUE 131072 +GLOBAL_VALUE 131072 +DEFAULT_VALUE 131072 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Each thread that does a sequential scan allocates a buffer of this size for each table it scans. If you do many sequential scans, you may want to increase this value +NUMERIC_MIN_VALUE 8192 +NUMERIC_MAX_VALUE 2147483647 +NUMERIC_BLOCK_SIZE 4096 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME READ_ONLY +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Make all non-temporary tables read-only, with the exception for replication (slave) threads and users with the SUPER privilege +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME READ_RND_BUFFER_SIZE +SESSION_VALUE 262144 +GLOBAL_VALUE 262144 +DEFAULT_VALUE 262144 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT When reading rows in sorted order after a sort, the rows are read through this buffer to avoid a disk seeks +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 2147483647 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME RELAY_LOG +SESSION_VALUE NULL +GLOBAL_VALUE mysqld-relay-bin +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The location and name to use for relay logs +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME RELAY_LOG_INDEX +SESSION_VALUE NULL +GLOBAL_VALUE mysqld-relay-bin.index +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The location and name to use for the file that keeps a list of the last relay logs +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME RELAY_LOG_INFO_FILE +SESSION_VALUE NULL +GLOBAL_VALUE relay-log.info +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The location and name of the file that remembers where the SQL replication thread is in the relay logs +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME RELAY_LOG_PURGE +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT if disabled - do not purge relay logs. if enabled - purge them as soon as they are no more needed +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME RELAY_LOG_RECOVERY +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enables automatic relay log recovery right after the database startup, which means that the IO Thread starts re-fetching from the master right after the last transaction processed +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME RELAY_LOG_SPACE_LIMIT +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum space to use for all relay logs +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME REPLICATE_ANNOTATE_ROW_EVENTS +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Tells the slave to write annotate rows events received from the master to its own binary log. Ignored if log_slave_updates is not set +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME REPLICATE_DO_DB +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Tell the slave to restrict replication to updates of tables whose names appear in the comma-separated list. For statement-based replication, only the default database (that is, the one selected by USE) is considered, not any explicitly mentioned tables in the query. For row-based replication, the actual names of table(s) being updated are checked. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME REPLICATE_DO_TABLE +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Tells the slave to restrict replication to tables in the comma-separated list. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME REPLICATE_EVENTS_MARKED_FOR_SKIP +SESSION_VALUE NULL +GLOBAL_VALUE REPLICATE +DEFAULT_VALUE REPLICATE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Whether the slave should replicate events that were created with @@skip_replication=1 on the master. Default REPLICATE (no events are skipped). Other values are FILTER_ON_SLAVE (events will be sent by the master but ignored by the slave) and FILTER_ON_MASTER (events marked with @@skip_replication=1 will be filtered on the master and never be sent to the slave). +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST REPLICATE,FILTER_ON_SLAVE,FILTER_ON_MASTER +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME REPLICATE_IGNORE_DB +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Tell the slave to restrict replication to updates of tables whose names do not appear in the comma-separated list. For statement-based replication, only the default database (that is, the one selected by USE) is considered, not any explicitly mentioned tables in the query. For row-based replication, the actual names of table(s) being updated are checked. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME REPLICATE_IGNORE_TABLE +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Tells the slave thread not to replicate any statement that updates the specified table, even if any other tables might be updated by the same statement. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME REPLICATE_WILD_DO_TABLE +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Tells the slave thread to restrict replication to statements where any of the updated tables match the specified database and table name patterns. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME REPLICATE_WILD_IGNORE_TABLE +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Tells the slave thread to not replicate to the tables that match the given wildcard pattern. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME REPORT_HOST +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Hostname or IP of the slave to be reported to the master during slave registration. Will appear in the output of SHOW SLAVE HOSTS. Leave unset if you do not want the slave to register itself with the master. Note that it is not sufficient for the master to simply read the IP of the slave off the socket once the slave connects. Due to NAT and other routing issues, that IP may not be valid for connecting to the slave from the master or other hosts +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME REPORT_PASSWORD +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The account password of the slave to be reported to the master during slave registration +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME REPORT_PORT +SESSION_VALUE NULL +GLOBAL_VALUE MASTER_MYPORT +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Port for connecting to slave reported to the master during slave registration. Set it only if the slave is listening on a non-default port or if you have a special tunnel from the master or other clients to the slave. If not sure, leave this option unset +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME REPORT_USER +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The account user name of the slave to be reported to the master during slave registration +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME ROWID_MERGE_BUFF_SIZE +SESSION_VALUE 8388608 +GLOBAL_VALUE 8388608 +DEFAULT_VALUE 8388608 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The size of the buffers used [NOT] IN evaluation via partial matching +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 9223372036854775807 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME RPL_RECOVERY_RANK +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Unused, will be removed +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SECURE_AUTH +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Disallow authentication for accounts that have old (pre-4.1) passwords +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SECURE_FILE_PRIV +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Limit LOAD DATA, SELECT ... OUTFILE, and LOAD_FILE() to files within specified directory +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SERVER_ID +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Uniquely identifies the server instance in the community of replication partners +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SKIP_EXTERNAL_LOCKING +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE NULL +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Don't use system (external) locking +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SKIP_NAME_RESOLVE +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Don't resolve hostnames. All hostnames are IP's or 'localhost'. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SKIP_NETWORKING +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Don't allow connection with TCP/IP +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SKIP_REPLICATION +SESSION_VALUE OFF +GLOBAL_VALUE NULL +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT skip_replication +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SKIP_SHOW_DATABASE +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Don't allow 'SHOW DATABASE' commands +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SLAVE_COMPRESSED_PROTOCOL +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Use compression on master/slave protocol +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SLAVE_DDL_EXEC_MODE +SESSION_VALUE NULL +GLOBAL_VALUE IDEMPOTENT +DEFAULT_VALUE IDEMPOTENT +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT How replication events should be executed. Legal values are STRICT and IDEMPOTENT (default). In IDEMPOTENT mode, replication will not stop for DDL operations that are idempotent. This means that CREATE TABLE is treated as CREATE TABLE OR REPLACE and DROP TABLE is treated as DROP TABLE IF EXISTS. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST STRICT,IDEMPOTENT +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLAVE_DOMAIN_PARALLEL_THREADS +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Maximum number of parallel threads to use on slave for events in a single replication domain. When using multiple domains, this can be used to limit a single domain from grabbing all threads and thus stalling other domains. The default of 0 means to allow a domain to grab as many threads as it wants, up to the value of slave_parallel_threads. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 16383 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLAVE_EXEC_MODE +SESSION_VALUE NULL +GLOBAL_VALUE STRICT +DEFAULT_VALUE STRICT +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT How replication events should be executed. Legal values are STRICT (default) and IDEMPOTENT. In IDEMPOTENT mode, replication will not stop for operations that are idempotent. For example, in row based replication attempts to delete rows that doesn't exist will be ignored. In STRICT mode, replication will stop on any unexpected difference between the master and the slave +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST STRICT,IDEMPOTENT +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLAVE_LOAD_TMPDIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The location where the slave should put its temporary files when replicating a LOAD DATA INFILE command +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLAVE_MAX_ALLOWED_PACKET +SESSION_VALUE NULL +GLOBAL_VALUE 1073741824 +DEFAULT_VALUE 1073741824 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The maximum packet length to sent successfully from the master to slave. +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 1073741824 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLAVE_NET_TIMEOUT +SESSION_VALUE NULL +GLOBAL_VALUE 120 +DEFAULT_VALUE 3600 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Number of seconds to wait for more data from any master/slave connection before aborting the read +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLAVE_PARALLEL_MAX_QUEUED +SESSION_VALUE NULL +GLOBAL_VALUE 131072 +DEFAULT_VALUE 131072 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Limit on how much memory SQL threads should use per parallel replication thread when reading ahead in the relay log looking for opportunities for parallel replication. Only used when --slave-parallel-threads > 0. +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 2147483647 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLAVE_PARALLEL_THREADS +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If non-zero, number of threads to spawn to apply in parallel events on the slave that were group-committed on the master or were logged with GTID in different replication domains. Note that these threads are in addition to the IO and SQL threads, which are always created by a replication slave +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 16383 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLAVE_RUN_TRIGGERS_FOR_RBR +SESSION_VALUE NULL +GLOBAL_VALUE NO +DEFAULT_VALUE NO +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Modes for how triggers in row-base replication on slave side will be executed. Legal values are NO (default), YES and LOGGING. NO means that trigger for RBR will not be running on slave. YES and LOGGING means that triggers will be running on slave, if there was not triggers running on the master for the statement. LOGGING also means results of that the executed triggers work will be written to the binlog. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NO,YES,LOGGING +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLAVE_SKIP_ERRORS +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Tells the slave thread to continue replication when a query event returns an error from the provided list +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLAVE_SQL_VERIFY_CHECKSUM +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Force checksum verification of replication events after reading them from relay log. Note: Events are always checksum-verified by slave on receiving them from the network before writing them to the relay log +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SLAVE_TRANSACTION_RETRIES +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE 10 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of times the slave SQL thread will retry a transaction in case it failed with a deadlock or elapsed lock wait timeout, before giving up and stopping +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLAVE_TYPE_CONVERSIONS +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE SET +VARIABLE_COMMENT Set of slave type conversions that are enabled. If the variable is empty, no conversions are allowed and it is expected that the types match exactly +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST ALL_LOSSY,ALL_NON_LOSSY +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLOW_LAUNCH_TIME +SESSION_VALUE NULL +GLOBAL_VALUE 2 +DEFAULT_VALUE 2 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If creating the thread takes longer than this value (in seconds), the Slow_launch_threads counter will be incremented +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SLOW_QUERY_LOG +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Log slow queries to a table or log file. Defaults logging to a file 'hostname'-slow.log or a table mysql.slow_log if --log-output=TABLE is used. Must be enabled to activate other slow log options +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SLOW_QUERY_LOG_FILE +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Log slow queries to given log file. Defaults logging to 'hostname'-slow.log. Must be enabled to activate other slow log options +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SOCKET +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Socket file to use for connection +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SORT_BUFFER_SIZE +SESSION_VALUE 262144 +GLOBAL_VALUE 262144 +DEFAULT_VALUE 2097152 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Each thread that needs to do a sort allocates a buffer of this size +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SQL_AUTO_IS_NULL +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_auto_is_null +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_BIG_SELECTS +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_big_selects +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_BUFFER_RESULT +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_buffer_result +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_LOG_BIN +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_log_bin +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_LOG_OFF +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_log_off +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_MODE +SESSION_VALUE ANSI_QUOTES +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE SESSION +VARIABLE_TYPE SET +VARIABLE_COMMENT Sets the sql mode +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SQL_NOTES +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_notes +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_QUOTE_SHOW_CREATE +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_quote_show_create +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_SAFE_UPDATES +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_safe_updates +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_SELECT_LIMIT +SESSION_VALUE 18446744073709551615 +GLOBAL_VALUE 18446744073709551615 +DEFAULT_VALUE 18446744073709551615 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The maximum number of rows to return from SELECT statements +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_SLAVE_SKIP_COUNTER +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Skip the next N events from the master log +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SQL_WARNINGS +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT sql_warnings +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME SSL_CA +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT CA file in PEM format (check OpenSSL docs, implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SSL_CAPATH +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT CA directory (check OpenSSL docs, implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SSL_CERT +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT X509 cert in PEM format (implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SSL_CIPHER +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT SSL cipher to use (implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SSL_CRL +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT CRL file in PEM format (check OpenSSL docs, implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SSL_CRLPATH +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT CRL directory (check OpenSSL docs, implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SSL_KEY +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT X509 key in PEM format (implies --ssl) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME STORAGE_ENGINE +SESSION_VALUE MyISAM +GLOBAL_VALUE MyISAM +DEFAULT_VALUE MyISAM +VARIABLE_SCOPE SESSION +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Alias for @@default_storage_engine. Deprecated +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME STORED_PROGRAM_CACHE +SESSION_VALUE NULL +GLOBAL_VALUE 256 +DEFAULT_VALUE 256 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The soft upper limit for number of cached stored routines for one connection. +NUMERIC_MIN_VALUE 256 +NUMERIC_MAX_VALUE 524288 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SYNC_BINLOG +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Synchronously flush binary log to disk after every #th event. Use 0 (default) to disable synchronous flushing +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SYNC_FRM +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Sync .frm files to disk on creation +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME SYNC_MASTER_INFO +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Synchronously flush master info to disk after every #th event. Use 0 (default) to disable synchronous flushing +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SYNC_RELAY_LOG +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Synchronously flush relay log to disk after every #th event. Use 0 (default) to disable synchronous flushing +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SYNC_RELAY_LOG_INFO +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Synchronously flush relay log info to disk after every #th transaction. Use 0 (default) to disable synchronous flushing +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TABLE_DEFINITION_CACHE +SESSION_VALUE NULL +GLOBAL_VALUE 400 +DEFAULT_VALUE 400 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of cached table definitions +NUMERIC_MIN_VALUE 400 +NUMERIC_MAX_VALUE 524288 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TABLE_OPEN_CACHE +SESSION_VALUE NULL +GLOBAL_VALUE 400 +DEFAULT_VALUE 400 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of cached open tables +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 524288 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME THREAD_CACHE_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT How many threads we should keep in a cache for reuse +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 16384 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME THREAD_CONCURRENCY +SESSION_VALUE NULL +GLOBAL_VALUE 10 +DEFAULT_VALUE 10 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Permits the application to give the threads system a hint for the desired number of threads that should be run at the same time.This variable has no effect, and is deprecated. It will be removed in a future release. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 512 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME THREAD_HANDLING +SESSION_VALUE NULL +GLOBAL_VALUE one-thread-per-connection +DEFAULT_VALUE one-thread-per-connection +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Define threads usage for handling queries +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST one-thread-per-connection,no-threads,pool-of-threads +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME THREAD_POOL_IDLE_TIMEOUT +SESSION_VALUE NULL +GLOBAL_VALUE 60 +DEFAULT_VALUE 60 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Timeout in seconds for an idle thread in the thread pool.Worker thread will be shut down after timeout +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME THREAD_POOL_MAX_THREADS +SESSION_VALUE NULL +GLOBAL_VALUE 500 +DEFAULT_VALUE 500 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Maximum allowed number of worker threads in the thread pool +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 65536 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME THREAD_POOL_OVERSUBSCRIBE +SESSION_VALUE NULL +GLOBAL_VALUE 3 +DEFAULT_VALUE 3 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT How many additional active worker threads in a group are allowed. +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 1000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME THREAD_POOL_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 4 +DEFAULT_VALUE 4 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Number of thread groups in the pool. This parameter is roughly equivalent to maximum number of concurrently executing threads (threads in a waiting state do not count as executing). +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 100000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME THREAD_POOL_STALL_LIMIT +SESSION_VALUE NULL +GLOBAL_VALUE 500 +DEFAULT_VALUE 500 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Maximum query execution time in milliseconds,before an executing non-yielding thread is considered stalled.If a worker thread is stalled, additional worker thread may be created to handle remaining clients. +NUMERIC_MIN_VALUE 10 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME THREAD_STACK +SESSION_VALUE NULL +GLOBAL_VALUE 294912 +DEFAULT_VALUE 294912 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The stack size for each thread +NUMERIC_MIN_VALUE 131072 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TIMED_MUTEXES +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Specify whether to time mutexes (only InnoDB mutexes are currently supported) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME TIMESTAMP +SESSION_VALUE 1409571623.000000 +GLOBAL_VALUE NULL +DEFAULT_VALUE 0.000000 +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE DOUBLE +VARIABLE_COMMENT Set the time for this client +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 2147483647 +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME TIME_FORMAT +SESSION_VALUE NULL +GLOBAL_VALUE %H:%i:%s +DEFAULT_VALUE %H:%i:%s +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The TIME format (ignored) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TIME_ZONE +SESSION_VALUE SYSTEM +GLOBAL_VALUE SYSTEM +DEFAULT_VALUE SYSTEM +VARIABLE_SCOPE SESSION +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT time_zone +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME TMPDIR +SESSION_VALUE NULL +GLOBAL_VALUE PATH +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Path for temporary files. Several paths may be specified, separated by a colon (:), in this case they are used in a round-robin fashion +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TMP_TABLE_SIZE +SESSION_VALUE 16777216 +GLOBAL_VALUE 16777216 +DEFAULT_VALUE 16777216 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If an internal in-memory temporary table exceeds this size, MySQL will automatically convert it to an on-disk MyISAM or Aria table +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TRANSACTION_ALLOC_BLOCK_SIZE +SESSION_VALUE 8192 +GLOBAL_VALUE 8192 +DEFAULT_VALUE 8192 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Allocation block size for transactions to be stored in binary log +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TRANSACTION_PREALLOC_SIZE +SESSION_VALUE 4096 +GLOBAL_VALUE 4096 +DEFAULT_VALUE 4096 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Persistent buffer for transactions to be stored in binary log +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1024 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME TX_ISOLATION +SESSION_VALUE REPEATABLE-READ +GLOBAL_VALUE REPEATABLE-READ +DEFAULT_VALUE REPEATABLE-READ +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Default transaction isolation level +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST READ-UNCOMMITTED,READ-COMMITTED,REPEATABLE-READ,SERIALIZABLE +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME TX_READ_ONLY +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Set default transaction access mode to read only. +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME UNIQUE_CHECKS +SESSION_VALUE ON +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT unique_checks +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME UPDATABLE_VIEWS_WITH_LIMIT +SESSION_VALUE YES +GLOBAL_VALUE YES +DEFAULT_VALUE YES +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT YES = Don't issue an error message (warning only) if a VIEW without presence of a key of the underlying table is used in queries with a LIMIT clause for updating. NO = Prohibit update of a VIEW, which does not contain a key of the underlying table and the query uses a LIMIT clause (usually get from GUI tools) +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NO,YES +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME USERSTAT +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Enables statistics gathering for USER_STATISTICS, CLIENT_STATISTICS, INDEX_STATISTICS and TABLE_STATISTICS tables in the INFORMATION_SCHEMA +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME USE_STAT_TABLES +SESSION_VALUE NEVER +GLOBAL_VALUE NEVER +DEFAULT_VALUE NEVER +VARIABLE_SCOPE SESSION +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Specifies how to use system statistics tables +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NEVER,COMPLEMENTARY,PREFERABLY +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WAIT_TIMEOUT +SESSION_VALUE 28800 +GLOBAL_VALUE 28800 +DEFAULT_VALUE 28800 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of seconds the server waits for activity on a connection before closing it +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 31536000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WARNING_COUNT +SESSION_VALUE 0 +GLOBAL_VALUE NULL +DEFAULT_VALUE NULL +VARIABLE_SCOPE SESSION ONLY +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT The number of errors, warnings, and notes that resulted from the last statement that generated messages +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 18446744073709551615 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +select VARIABLE_NAME, VARIABLE_SCOPE, VARIABLE_TYPE, VARIABLE_COMMENT, +NUMERIC_MIN_VALUE, NUMERIC_MAX_VALUE, NUMERIC_BLOCK_SIZE, +ENUM_VALUE_LIST, READ_ONLY, COMMAND_LINE_ARGUMENT +from information_schema.system_variables +where variable_name in ('large_files_support', +'lower_case_file_system', +'open_files_limit', +'system_time_zone', +'version_comment', +'version_compile_machine', 'version_compile_os', +'version_malloc_library', 'version' + ) +order by variable_name; +VARIABLE_NAME LARGE_FILES_SUPPORT +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Whether mysqld was compiled with options for large file support +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME LOWER_CASE_FILE_SYSTEM +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Case sensitivity of file names on the file system where the data directory is located +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME OPEN_FILES_LIMIT +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT If this is not 0, then mysqld will use this value to reserve file descriptors to use with setrlimit(). If this value is 0 then mysqld will reserve max_connections*5 or max_connections + table_cache*2 (whichever is larger) number of file descriptors +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 4294967295 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME SYSTEM_TIME_ZONE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT The server system time zone +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME VERSION +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Server version +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME VERSION_COMMENT +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT version_comment +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME VERSION_COMPILE_MACHINE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT version_compile_machine +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME VERSION_COMPILE_OS +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT version_compile_os +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +VARIABLE_NAME VERSION_MALLOC_LIBRARY +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Version of the used malloc library +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT NULL +set global div_precision_increment=default; diff --git a/mysql-test/suite/sys_vars/r/sysvars_wsrep.result b/mysql-test/suite/sys_vars/r/sysvars_wsrep.result new file mode 100644 index 0000000000000..2d0ba16c4e376 --- /dev/null +++ b/mysql-test/suite/sys_vars/r/sysvars_wsrep.result @@ -0,0 +1,510 @@ +select * from information_schema.system_variables +where variable_name like 'wsrep%' + order by variable_name; +VARIABLE_NAME WSREP_AUTO_INCREMENT_CONTROL +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT To automatically control the assignment of autoincrement variables +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_CAUSAL_READS +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT (DEPRECATED) Setting this variable is equivalent to setting wsrep_sync_wait READ flag +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_CERTIFY_NONPK +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Certify tables with no primary key +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_CLUSTER_ADDRESS +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Address to initially connect to cluster +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_CLUSTER_NAME +SESSION_VALUE NULL +GLOBAL_VALUE my_wsrep_cluster +DEFAULT_VALUE my_wsrep_cluster +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Name for the cluster +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_CONVERT_LOCK_TO_TRX +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT To convert locking sessions into transactions +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_DATA_HOME_DIR +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT home directory for wsrep provider +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY YES +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_DBUG_OPTION +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT DBUG options to provider library +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_DEBUG +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT To enable debug level logging +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_DESYNC +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT To desynchronize the node from the cluster +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_DRUPAL_282555_WORKAROUND +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT To use a workaround forbad autoincrement value +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_FORCED_BINLOG_FORMAT +SESSION_VALUE NULL +GLOBAL_VALUE NONE +DEFAULT_VALUE NONE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT binlog format to take effect over user's choice +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST MIXED,STATEMENT,ROW,NONE +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_LOAD_DATA_SPLITTING +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT To commit LOAD DATA transaction after every 10K rows inserted +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_LOG_CONFLICTS +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT To log multi-master conflicts +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_MAX_WS_ROWS +SESSION_VALUE NULL +GLOBAL_VALUE 131072 +DEFAULT_VALUE 131072 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Max number of rows in write set +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 1048576 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_MAX_WS_SIZE +SESSION_VALUE NULL +GLOBAL_VALUE 1073741824 +DEFAULT_VALUE 1073741824 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Max write set size (bytes) +NUMERIC_MIN_VALUE 1024 +NUMERIC_MAX_VALUE 4294901759 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_MYSQL_REPLICATION_BUNDLE +SESSION_VALUE NULL +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT mysql replication group commit +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 1000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_NODE_ADDRESS +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Node address +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_NODE_INCOMING_ADDRESS +SESSION_VALUE NULL +GLOBAL_VALUE AUTO +DEFAULT_VALUE AUTO +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Client connection address +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_NODE_NAME +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Node name +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_NOTIFY_CMD +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_ON +SESSION_VALUE OFF +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT To enable wsrep replication +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_OSU_METHOD +SESSION_VALUE NULL +GLOBAL_VALUE TOI +DEFAULT_VALUE TOI +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE ENUM +VARIABLE_COMMENT Method for Online Schema Upgrade +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST TOI,RSU +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_PROVIDER +SESSION_VALUE NULL +GLOBAL_VALUE none +DEFAULT_VALUE none +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Path to replication provider library +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_PROVIDER_OPTIONS +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT provider specific options +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_RECOVER +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Recover database state after crash and exit +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY YES +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_REPLICATE_MYISAM +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT To enable myisam replication +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_RESTART_SLAVE +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Should MySQL slave be restarted automatically, when node joins back to cluster +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_RETRY_AUTOCOMMIT +SESSION_VALUE 1 +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Max number of times to retry a failed autocommit statement +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 10000 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_SLAVE_FK_CHECKS +SESSION_VALUE NULL +GLOBAL_VALUE ON +DEFAULT_VALUE ON +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Should slave thread do foreign key constraint checks +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_SLAVE_THREADS +SESSION_VALUE NULL +GLOBAL_VALUE 1 +DEFAULT_VALUE 1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BIGINT UNSIGNED +VARIABLE_COMMENT Number of slave appliers to launch +NUMERIC_MIN_VALUE 1 +NUMERIC_MAX_VALUE 512 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_SLAVE_UK_CHECKS +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Should slave thread do secondary index uniqueness checks +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_SST_AUTH +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Authentication for SST connection +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_SST_DONOR +SESSION_VALUE NULL +GLOBAL_VALUE +DEFAULT_VALUE +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT preferred donor node for the SST +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_SST_DONOR_REJECTS_QUERIES +SESSION_VALUE NULL +GLOBAL_VALUE OFF +DEFAULT_VALUE OFF +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE BOOLEAN +VARIABLE_COMMENT Reject client queries when donating state snapshot transfer +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST OFF,ON +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL +VARIABLE_NAME WSREP_SST_METHOD +SESSION_VALUE NULL +GLOBAL_VALUE rsync +DEFAULT_VALUE rsync +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT State snapshot transfer method +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_SST_RECEIVE_ADDRESS +SESSION_VALUE NULL +GLOBAL_VALUE AUTO +DEFAULT_VALUE AUTO +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT Address where node is waiting for SST contact +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_START_POSITION +SESSION_VALUE NULL +GLOBAL_VALUE 00000000-0000-0000-0000-000000000000:-1 +DEFAULT_VALUE 00000000-0000-0000-0000-000000000000:-1 +VARIABLE_SCOPE GLOBAL +VARIABLE_TYPE VARCHAR +VARIABLE_COMMENT global transaction position to start from +NUMERIC_MIN_VALUE NULL +NUMERIC_MAX_VALUE NULL +NUMERIC_BLOCK_SIZE NULL +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT REQUIRED +VARIABLE_NAME WSREP_SYNC_WAIT +SESSION_VALUE 0 +GLOBAL_VALUE 0 +DEFAULT_VALUE 0 +VARIABLE_SCOPE SESSION +VARIABLE_TYPE INT UNSIGNED +VARIABLE_COMMENT Ensure "synchronous" read view before executing an operation of the type specified by bitmask: 1 - READ(includes SELECT, SHOW and BEGIN/START TRANSACTION); 2 - UPDATE and DELETE; 4 - INSERT and REPLACE +NUMERIC_MIN_VALUE 0 +NUMERIC_MAX_VALUE 7 +NUMERIC_BLOCK_SIZE 1 +ENUM_VALUE_LIST NULL +READ_ONLY NO +COMMAND_LINE_ARGUMENT OPTIONAL diff --git a/mysql-test/suite/sys_vars/t/show_vs_valstr.test b/mysql-test/suite/sys_vars/t/show_vs_valstr.test new file mode 100644 index 0000000000000..fec5b9c6bd5b3 --- /dev/null +++ b/mysql-test/suite/sys_vars/t/show_vs_valstr.test @@ -0,0 +1,12 @@ +# verify that show_status_array and sys_var::val_str print values identically + +use information_schema; + +select variable_name, s.variable_value, v.global_value + from global_variables s join system_variables v using (variable_name) + where not (s.variable_value <=> v.global_value); + +select variable_name, s.variable_value, v.session_value + from session_variables s join system_variables v using (variable_name) + where v.variable_scope != 'GLOBAL' and + not (s.variable_value <=> v.session_value); diff --git a/mysql-test/suite/sys_vars/t/sysvars_aria.opt b/mysql-test/suite/sys_vars/t/sysvars_aria.opt new file mode 100644 index 0000000000000..cff8aa5bbd55d --- /dev/null +++ b/mysql-test/suite/sys_vars/t/sysvars_aria.opt @@ -0,0 +1 @@ +--loose-aria-log-file-size=100M diff --git a/mysql-test/suite/sys_vars/t/sysvars_aria.test b/mysql-test/suite/sys_vars/t/sysvars_aria.test new file mode 100644 index 0000000000000..19b2963cd7128 --- /dev/null +++ b/mysql-test/suite/sys_vars/t/sysvars_aria.test @@ -0,0 +1,6 @@ +--source include/have_aria.inc + +--vertical_results +select * from information_schema.system_variables + where variable_name like 'aria%' + order by variable_name; diff --git a/mysql-test/suite/sys_vars/t/sysvars_debug.opt b/mysql-test/suite/sys_vars/t/sysvars_debug.opt new file mode 100644 index 0000000000000..016d0f9b9e971 --- /dev/null +++ b/mysql-test/suite/sys_vars/t/sysvars_debug.opt @@ -0,0 +1 @@ +--loose-debug-binlog-fsync-sleep=314 diff --git a/mysql-test/suite/sys_vars/t/sysvars_debug.test b/mysql-test/suite/sys_vars/t/sysvars_debug.test new file mode 100644 index 0000000000000..5249e424d0028 --- /dev/null +++ b/mysql-test/suite/sys_vars/t/sysvars_debug.test @@ -0,0 +1,6 @@ +--source include/have_debug.inc + +--vertical_results +select * from information_schema.system_variables + where variable_name like 'debug%' + order by variable_name; diff --git a/mysql-test/suite/sys_vars/t/sysvars_innodb.opt b/mysql-test/suite/sys_vars/t/sysvars_innodb.opt new file mode 100644 index 0000000000000..462e83d98b647 --- /dev/null +++ b/mysql-test/suite/sys_vars/t/sysvars_innodb.opt @@ -0,0 +1 @@ +--loose-innodb-flush-log-at-timeout=3 diff --git a/mysql-test/suite/sys_vars/t/sysvars_innodb.test b/mysql-test/suite/sys_vars/t/sysvars_innodb.test new file mode 100644 index 0000000000000..c2c44aa01256c --- /dev/null +++ b/mysql-test/suite/sys_vars/t/sysvars_innodb.test @@ -0,0 +1,7 @@ +--source include/have_innodb.inc + +--vertical_results +--replace_regex /^\/\S+/PATH/ /\.\//PATH/ +select * from information_schema.system_variables + where variable_name like 'innodb%' and not variable_name = 'innodb_disallow_writes' + order by variable_name; diff --git a/mysql-test/suite/sys_vars/t/sysvars_server_embedded.test b/mysql-test/suite/sys_vars/t/sysvars_server_embedded.test new file mode 100644 index 0000000000000..adc719254037e --- /dev/null +++ b/mysql-test/suite/sys_vars/t/sysvars_server_embedded.test @@ -0,0 +1,2 @@ +source include/is_embedded.inc; +source inc/sysvars_server.inc; diff --git a/mysql-test/suite/sys_vars/t/sysvars_server_notembedded.test b/mysql-test/suite/sys_vars/t/sysvars_server_notembedded.test new file mode 100644 index 0000000000000..55f97f9b39dac --- /dev/null +++ b/mysql-test/suite/sys_vars/t/sysvars_server_notembedded.test @@ -0,0 +1,2 @@ +source include/not_embedded.inc; +source inc/sysvars_server.inc; diff --git a/mysql-test/suite/sys_vars/t/sysvars_wsrep.test b/mysql-test/suite/sys_vars/t/sysvars_wsrep.test new file mode 100644 index 0000000000000..a1d2dc2a51e39 --- /dev/null +++ b/mysql-test/suite/sys_vars/t/sysvars_wsrep.test @@ -0,0 +1,7 @@ +--source include/have_wsrep.inc + +--vertical_results +select * from information_schema.system_variables + where variable_name like 'wsrep%' + order by variable_name; + diff --git a/sql/create_options.cc b/sql/create_options.cc index d60639a4f4ac6..efae87e753331 100644 --- a/sql/create_options.cc +++ b/sql/create_options.cc @@ -331,7 +331,7 @@ bool parse_option_list(THD* thd, handlerton *hton, void *option_struct_arg, char buf[256]; String sbuf(buf, sizeof(buf), system_charset_info), *str; - if ((str= sysvar->val_str(&sbuf, thd, OPT_SESSION, 0))) + if ((str= sysvar->val_str(&sbuf, thd, OPT_SESSION, &null_lex_str))) { LEX_STRING name= { const_cast(opt->name), opt->name_length }; default_val.str= strmake_root(root, str->ptr(), str->length()); diff --git a/sql/handler.h b/sql/handler.h index 9d411bba5d3e8..4c7648b390c65 100644 --- a/sql/handler.h +++ b/sql/handler.h @@ -748,6 +748,7 @@ enum enum_schema_tables SCH_SESSION_STATUS, SCH_SESSION_VARIABLES, SCH_STATISTICS, + SCH_SYSTEM_VARIABLES, SCH_TABLES, SCH_TABLESPACES, SCH_TABLE_CONSTRAINTS, diff --git a/sql/set_var.cc b/sql/set_var.cc index 03378f2be73c0..f8287ca1ffe4a 100644 --- a/sql/set_var.cc +++ b/sql/set_var.cc @@ -35,6 +35,7 @@ #include "tztime.h" // my_tz_find, my_tz_SYSTEM, struct Time_zone #include "sql_acl.h" // SUPER_ACL #include "sql_select.h" // free_underlaid_joins +#include "sql_show.h" #include "sql_view.h" // updatable_views_with_limit_typelib #include "lock.h" // lock_global_read_lock, // make_global_read_lock_block_commit, @@ -240,6 +241,7 @@ bool sys_var::check(THD *thd, set_var *var) uchar *sys_var::value_ptr(THD *thd, enum_var_type type, const LEX_STRING *base) { + DBUG_ASSERT(base); if (type == OPT_GLOBAL || scope() == GLOBAL) { mysql_mutex_assert_owner(&LOCK_global_system_variables); @@ -468,6 +470,7 @@ CHARSET_INFO *sys_var::charset(THD *thd) system_charset_info; } + typedef struct old_names_map_st { const char *old_name; @@ -938,3 +941,185 @@ int set_var_collation_client::update(THD *thd) return 0; } +/***************************************************************************** + INFORMATION_SCHEMA.SYSTEM_VARIABLES +*****************************************************************************/ +static void store_value_ptr(Field *field, sys_var *var, String *str, + uchar *value_ptr) +{ + field->set_notnull(); + str= var->val_str_nolock(str, field->table->in_use, value_ptr); + if (str) + field->store(str->ptr(), str->length(), str->charset()); +} + +static void store_var(Field *field, sys_var *var, enum_var_type scope, + String *str) +{ + if (var->check_type(scope)) + return; + + store_value_ptr(field, var, str, + var->value_ptr(field->table->in_use, scope, &null_lex_str)); +} + + +int fill_sysvars(THD *thd, TABLE_LIST *tables, COND *cond) +{ + char name_buffer[NAME_CHAR_LEN]; + enum_check_fields save_count_cuted_fields= thd->count_cuted_fields; + bool res= 1; + CHARSET_INFO *scs= system_charset_info; + StringBuffer strbuf(scs); + const char *wild= thd->lex->wild ? thd->lex->wild->ptr() : 0; + Field **fields=tables->table->field; + + DBUG_ASSERT(tables->table->in_use == thd); + + cond= make_cond_for_info_schema(cond, tables); + thd->count_cuted_fields= CHECK_FIELD_WARN; + mysql_rwlock_rdlock(&LOCK_system_variables_hash); + + for (uint i= 0; i < system_variable_hash.records; i++) + { + sys_var *var= (sys_var*) my_hash_element(&system_variable_hash, i); + + strmake_buf(name_buffer, var->name.str); + my_caseup_str(system_charset_info, name_buffer); + + /* this must be done before evaluating cond */ + restore_record(tables->table, s->default_values); + fields[0]->store(name_buffer, strlen(name_buffer), scs); + + if ((wild && wild_case_compare(system_charset_info, name_buffer, wild)) + || (cond && !cond->val_int())) + continue; + + mysql_mutex_lock(&LOCK_global_system_variables); + + // SESSION_VALUE + store_var(fields[1], var, OPT_SESSION, &strbuf); + + // GLOBAL_VALUE + store_var(fields[2], var, OPT_GLOBAL, &strbuf); + + // DEFAULT_VALUE + uchar *def= var->is_readonly() && var->option.id < 0 + ? 0 : var->default_value_ptr(thd); + if (def) + store_value_ptr(fields[3], var, &strbuf, def); + + mysql_mutex_unlock(&LOCK_global_system_variables); + + static const LEX_CSTRING scopes[]= + { + { STRING_WITH_LEN("GLOBAL") }, + { STRING_WITH_LEN("SESSION") }, + { STRING_WITH_LEN("SESSION ONLY") } + }; + const LEX_CSTRING *scope= scopes + var->scope(); + fields[4]->store(scope->str, scope->length, scs); + +#if SIZEOF_LONG == SIZEOF_INT +#define LONG_TYPE "INT" +#else +#define LONG_TYPE "BIGINT" +#endif + + static const LEX_CSTRING types[]= + { + { 0, 0 }, // unused 0 + { 0, 0 }, // GET_NO_ARG 1 + { STRING_WITH_LEN("BOOLEAN") }, // GET_BOOL 2 + { STRING_WITH_LEN("INT") }, // GET_INT 3 + { STRING_WITH_LEN("INT UNSIGNED") }, // GET_UINT 4 + { STRING_WITH_LEN(LONG_TYPE) }, // GET_LONG 5 + { STRING_WITH_LEN(LONG_TYPE " UNSIGNED") }, // GET_ULONG 6 + { STRING_WITH_LEN("BIGINT") }, // GET_LL 7 + { STRING_WITH_LEN("BIGINT UNSIGNED") }, // GET_ULL 8 + { STRING_WITH_LEN("VARCHAR") }, // GET_STR 9 + { STRING_WITH_LEN("VARCHAR") }, // GET_STR_ALLOC 10 + { 0, 0 }, // GET_DISABLED 11 + { STRING_WITH_LEN("ENUM") }, // GET_ENUM 12 + { STRING_WITH_LEN("SET") }, // GET_SET 13 + { STRING_WITH_LEN("DOUBLE") }, // GET_DOUBLE 14 + { STRING_WITH_LEN("FLAGSET") }, // GET_FLAGSET 15 + }; + const LEX_CSTRING *type= types + (var->option.var_type & GET_TYPE_MASK); + fields[5]->store(type->str, type->length, scs); + + fields[6]->store(var->option.comment, strlen(var->option.comment), + scs); + + bool is_unsigned= true; + switch (var->option.var_type) + { + case GET_INT: + case GET_LONG: + case GET_LL: + is_unsigned= false; + /* fall through */ + case GET_UINT: + case GET_ULONG: + case GET_ULL: + fields[7]->set_notnull(); + fields[8]->set_notnull(); + fields[9]->set_notnull(); + fields[7]->store(var->option.min_value, is_unsigned); + fields[8]->store(var->option.max_value, is_unsigned); + fields[9]->store(var->option.block_size, is_unsigned); + break; + case GET_DOUBLE: + fields[7]->set_notnull(); + fields[8]->set_notnull(); + fields[7]->store(getopt_ulonglong2double(var->option.min_value)); + fields[8]->store(getopt_ulonglong2double(var->option.max_value)); + } + + TYPELIB *tl= var->option.typelib; + if (tl) + { + uint i; + strbuf.length(0); + for (i=0; i + 1 < tl->count; i++) + { + strbuf.append(tl->type_names[i]); + strbuf.append(','); + } + strbuf.append(tl->type_names[i]); + fields[10]->set_notnull(); + fields[10]->store(strbuf.ptr(), strbuf.length(), scs); + } + + static const LEX_CSTRING yesno[]= + { + { STRING_WITH_LEN("NO") }, + { STRING_WITH_LEN("YES") } + }; + const LEX_CSTRING *yn = yesno + var->is_readonly(); + fields[11]->store(yn->str, yn->length, scs); + + if (var->option.id >= 0) + { + static const LEX_CSTRING args[]= + { + { STRING_WITH_LEN("NONE") }, // NO_ARG + { STRING_WITH_LEN("OPTIONAL") }, // OPT_ARG + { STRING_WITH_LEN("REQUIRED") } // REQUIRED_ARG + }; + const LEX_CSTRING *arg= args + var->option.arg_type; + fields[12]->set_notnull(); + fields[12]->store(arg->str, arg->length, scs); + } + + if (schema_table_store_record(thd, tables->table)) + goto end; + thd->get_stmt_da()->inc_current_row_for_warning(); + } + res= 0; +end: + mysql_rwlock_unlock(&LOCK_system_variables_hash); + thd->count_cuted_fields= save_count_cuted_fields; + return res; +} + diff --git a/sql/set_var.h b/sql/set_var.h index 580a3378b2304..79a5d90f8a118 100644 --- a/sql/set_var.h +++ b/sql/set_var.h @@ -190,6 +190,9 @@ class sys_var } void do_deprecated_warning(THD *thd); + virtual uchar *default_value_ptr(THD *thd) + { return (uchar*)&option.def_value; } + private: virtual bool do_check(THD *thd, set_var *var) = 0; /** @@ -382,6 +385,7 @@ extern SHOW_COMP_OPTION have_openssl; */ SHOW_VAR* enumerate_sys_vars(THD *thd, bool sorted, enum enum_var_type type); +int fill_sysvars(THD *thd, TABLE_LIST *tables, COND *cond); sys_var *find_sys_var(THD *thd, const char *str, uint length=0); int sql_set_variables(THD *thd, List *var_list); diff --git a/sql/sql_plugin.cc b/sql/sql_plugin.cc index bbd16dac6a70b..480d1652e871f 100644 --- a/sql/sql_plugin.cc +++ b/sql/sql_plugin.cc @@ -266,6 +266,8 @@ class sys_var_pluginvar: public sys_var, public Sql_alloc { return do_value_ptr(thd, OPT_SESSION, base); } uchar* global_value_ptr(THD *thd, const LEX_STRING *base) { return do_value_ptr(thd, OPT_GLOBAL, base); } + uchar *default_value_ptr(THD *thd) + { return do_value_ptr(thd, OPT_DEFAULT, 0); } bool do_check(THD *thd, set_var *var); virtual void session_save_default(THD *thd, set_var *var) {} virtual void global_save_default(THD *thd, set_var *var) {} @@ -3239,6 +3241,9 @@ sys_var_pluginvar::sys_var_pluginvar(sys_var_chain *chain, const char *name_arg, uchar* sys_var_pluginvar::real_value_ptr(THD *thd, enum_var_type type) { + if (type == OPT_DEFAULT) + return (uchar*)&option.def_value; + DBUG_ASSERT(thd || (type == OPT_GLOBAL)); if (plugin_var->flags & PLUGIN_VAR_THDLOCAL) { @@ -3307,7 +3312,7 @@ bool sys_var_pluginvar::session_update(THD *thd, set_var *var) DBUG_ASSERT(thd == current_thd); mysql_mutex_lock(&LOCK_global_system_variables); - void *tgt= real_value_ptr(thd, var->type); + void *tgt= real_value_ptr(thd, OPT_SESSION); const void *src= var->value ? (void*)&var->save_result : (void*)real_value_ptr(thd, OPT_GLOBAL); mysql_mutex_unlock(&LOCK_global_system_variables); @@ -3322,7 +3327,7 @@ bool sys_var_pluginvar::global_update(THD *thd, set_var *var) DBUG_ASSERT(!is_readonly()); mysql_mutex_assert_owner(&LOCK_global_system_variables); - void *tgt= real_value_ptr(thd, var->type); + void *tgt= real_value_ptr(thd, OPT_GLOBAL); const void *src= &var->save_result; if (!var->value) diff --git a/sql/sql_show.cc b/sql/sql_show.cc index 3dfecd3522b9e..7c36b3ccb2f54 100644 --- a/sql/sql_show.cc +++ b/sql/sql_show.cc @@ -116,10 +116,7 @@ static void get_cs_converted_string_value(THD *thd, bool use_hex); #endif -static void -append_algorithm(TABLE_LIST *table, String *buff); - -static COND * make_cond_for_info_schema(COND *cond, TABLE_LIST *table); +static void append_algorithm(TABLE_LIST *table, String *buff); bool get_lookup_field_values(THD *, COND *, TABLE_LIST *, LOOKUP_FIELD_VALUES *); @@ -3691,7 +3688,7 @@ bool uses_only_table_name_fields(Item *item, TABLE_LIST *table) } -static COND * make_cond_for_info_schema(COND *cond, TABLE_LIST *table) +COND *make_cond_for_info_schema(COND *cond, TABLE_LIST *table) { if (!cond) return (COND*) 0; @@ -8855,6 +8852,25 @@ ST_FIELD_INFO variables_fields_info[]= }; +ST_FIELD_INFO sysvars_fields_info[]= +{ + {"VARIABLE_NAME", NAME_CHAR_LEN, MYSQL_TYPE_STRING, 0, 0, 0, 0}, + {"SESSION_VALUE", 1024, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0}, + {"GLOBAL_VALUE", 1024, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0}, + {"DEFAULT_VALUE", 1024, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0}, + {"VARIABLE_SCOPE", NAME_CHAR_LEN, MYSQL_TYPE_STRING, 0, 0, 0, 0}, + {"VARIABLE_TYPE", NAME_CHAR_LEN, MYSQL_TYPE_STRING, 0, 0, 0, 0}, + {"VARIABLE_COMMENT", TABLE_COMMENT_MAXLEN, MYSQL_TYPE_STRING, 0, 0, 0, 0}, + {"NUMERIC_MIN_VALUE", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0}, + {"NUMERIC_MAX_VALUE", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0}, + {"NUMERIC_BLOCK_SIZE", MY_INT64_NUM_DECIMAL_DIGITS, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0}, + {"ENUM_VALUE_LIST", 65535, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0}, + {"READ_ONLY", 3, MYSQL_TYPE_STRING, 0, 0, 0, 0}, + {"COMMAND_LINE_ARGUMENT", NAME_CHAR_LEN, MYSQL_TYPE_STRING, 0, MY_I_S_MAYBE_NULL, 0, 0}, + {0, 0, MYSQL_TYPE_STRING, 0, 0, 0, 0} +}; + + ST_FIELD_INFO processlist_fields_info[]= { {"ID", 4, MYSQL_TYPE_LONGLONG, 0, 0, "Id", SKIP_OPEN_TABLE}, @@ -9174,6 +9190,8 @@ ST_SCHEMA_TABLE schema_tables[]= {"STATISTICS", stat_fields_info, create_schema_table, get_all_tables, make_old_format, get_schema_stat_record, 1, 2, 0, OPEN_TABLE_ONLY|OPTIMIZE_I_S_TABLE}, + {"SYSTEM_VARIABLES", sysvars_fields_info, create_schema_table, + fill_sysvars, make_old_format, 0, 0, -1, 0, 0}, {"TABLES", tables_fields_info, create_schema_table, get_all_tables, make_old_format, get_schema_tables_record, 1, 2, 0, OPTIMIZE_I_S_TABLE}, diff --git a/sql/sql_show.h b/sql/sql_show.h index 2b58fc45d4cbc..6373978ef4991 100644 --- a/sql/sql_show.h +++ b/sql/sql_show.h @@ -112,6 +112,7 @@ void view_store_options(THD *thd, TABLE_LIST *table, String *buff); void init_fill_schema_files_row(TABLE* table); bool schema_table_store_record(THD *thd, TABLE *table); void initialize_information_schema_acl(); +COND *make_cond_for_info_schema(COND *cond, TABLE_LIST *table); ST_SCHEMA_TABLE *find_schema_table(THD *thd, const char* table_name); ST_SCHEMA_TABLE *get_schema_table(enum enum_schema_tables schema_table_idx); diff --git a/sql/sys_vars.h b/sql/sys_vars.h index 4f25da3902f0d..fa997416cbd8a 100644 --- a/sql/sys_vars.h +++ b/sql/sys_vars.h @@ -333,10 +333,14 @@ class Sys_var_enum: public Sys_var_typelib { var->save_result.ulonglong_value= global_var(ulong); } void global_save_default(THD *thd, set_var *var) { var->save_result.ulonglong_value= option.def_value; } + uchar *valptr(THD *thd, ulong val) + { return (uchar*)typelib.type_names[val]; } uchar *session_value_ptr(THD *thd, const LEX_STRING *base) - { return (uchar*)typelib.type_names[session_var(thd, ulong)]; } + { return valptr(thd, session_var(thd, ulong)); } uchar *global_value_ptr(THD *thd, const LEX_STRING *base) - { return (uchar*)typelib.type_names[global_var(ulong)]; } + { return valptr(thd, global_var(ulong)); } + uchar *default_value_ptr(THD *thd) + { return valptr(thd, option.def_value); } }; /** @@ -547,7 +551,7 @@ class Sys_var_external_user : public Sys_var_proxy_user {} protected: - virtual uchar *session_value_ptr(THD *thd, const LEX_STRING *base) + uchar *session_value_ptr(THD *thd, const LEX_STRING *base) { return (uchar*)thd->security_ctx->external_user; } @@ -705,10 +709,6 @@ class Sys_var_session_lexstring: public sys_var { DBUG_ASSERT(FALSE); } - uchar *session_value_ptr(THD *thd, const LEX_STRING *base) - { - return (uchar*) &session_var(thd, LEX_STRING); - } uchar *global_value_ptr(THD *thd, const LEX_STRING *base) { DBUG_ASSERT(FALSE); @@ -790,6 +790,8 @@ class Sys_var_dbug: public sys_var DBUG_EXPLAIN_INITIAL(buf, sizeof(buf)); return (uchar*) thd->strdup(buf); } + uchar *default_value_ptr(THD *thd) + { return (uchar*)""; } }; #endif @@ -1164,16 +1166,14 @@ class Sys_var_flagset: public Sys_var_typelib { var->save_result.ulonglong_value= global_var(ulonglong); } void global_save_default(THD *thd, set_var *var) { var->save_result.ulonglong_value= option.def_value; } + uchar *valptr(THD *thd, ulonglong val) + { return (uchar*)flagset_to_string(thd, 0, val, typelib.type_names); } uchar *session_value_ptr(THD *thd, const LEX_STRING *base) - { - return (uchar*)flagset_to_string(thd, 0, session_var(thd, ulonglong), - typelib.type_names); - } + { return valptr(thd, session_var(thd, ulonglong)); } uchar *global_value_ptr(THD *thd, const LEX_STRING *base) - { - return (uchar*)flagset_to_string(thd, 0, global_var(ulonglong), - typelib.type_names); - } + { return valptr(thd, global_var(ulonglong)); } + uchar *default_value_ptr(THD *thd) + { return valptr(thd, option.def_value); } }; /** @@ -1265,16 +1265,14 @@ class Sys_var_set: public Sys_var_typelib { var->save_result.ulonglong_value= global_var(ulonglong); } void global_save_default(THD *thd, set_var *var) { var->save_result.ulonglong_value= option.def_value; } + uchar *valptr(THD *thd, ulonglong val) + { return (uchar*)set_to_string(thd, 0, val, typelib.type_names); } uchar *session_value_ptr(THD *thd, const LEX_STRING *base) - { - return (uchar*)set_to_string(thd, 0, session_var(thd, ulonglong), - typelib.type_names); - } + { return valptr(thd, session_var(thd, ulonglong)); } uchar *global_value_ptr(THD *thd, const LEX_STRING *base) - { - return (uchar*)set_to_string(thd, 0, global_var(ulonglong), - typelib.type_names); - } + { return valptr(thd, global_var(ulonglong)); } + uchar *default_value_ptr(THD *thd) + { return valptr(thd, option.def_value); } }; /** @@ -1368,39 +1366,39 @@ class Sys_var_plugin: public sys_var plugin_ref plugin= global_var(plugin_ref); var->save_result.plugin= plugin ? my_plugin_lock(thd, plugin) : 0; } - void global_save_default(THD *thd, set_var *var) + plugin_ref get_default(THD *thd) { - LEX_STRING pname; char *default_value= *reinterpret_cast(option.def_value); if (!default_value) - var->save_result.plugin= 0; - else - { - pname.str= default_value; - pname.length= strlen(pname.str); + return 0; - plugin_ref plugin; - if (plugin_type == MYSQL_STORAGE_ENGINE_PLUGIN) - plugin= ha_resolve_by_name(thd, &pname, false); - else - plugin= my_plugin_lock_by_name(thd, &pname, plugin_type); - DBUG_ASSERT(plugin); + LEX_STRING pname= { default_value, strlen(pname.str) }; + plugin_ref plugin; - var->save_result.plugin= my_plugin_lock(thd, plugin); - } + if (plugin_type == MYSQL_STORAGE_ENGINE_PLUGIN) + plugin= ha_resolve_by_name(thd, &pname, false); + else + plugin= my_plugin_lock_by_name(thd, &pname, plugin_type); + DBUG_ASSERT(plugin); + return my_plugin_lock(thd, plugin); } - uchar *session_value_ptr(THD *thd, const LEX_STRING *base) + + void global_save_default(THD *thd, set_var *var) { - plugin_ref plugin= session_var(thd, plugin_ref); - return (uchar*)(plugin ? thd->strmake(plugin_name(plugin)->str, - plugin_name(plugin)->length) : 0); + var->save_result.plugin= get_default(thd); } - uchar *global_value_ptr(THD *thd, const LEX_STRING *base) + + uchar *valptr(THD *thd, plugin_ref plugin) { - plugin_ref plugin= global_var(plugin_ref); return (uchar*)(plugin ? thd->strmake(plugin_name(plugin)->str, plugin_name(plugin)->length) : 0); } + uchar *session_value_ptr(THD *thd, const LEX_STRING *base) + { return valptr(thd, session_var(thd, plugin_ref)); } + uchar *global_value_ptr(THD *thd, const LEX_STRING *base) + { return valptr(thd, global_var(plugin_ref)); } + uchar *default_value_ptr(THD *thd) + { return valptr(thd, get_default(thd)); } }; #if defined(ENABLED_DEBUG_SYNC) @@ -1466,6 +1464,8 @@ class Sys_var_debug_sync :public sys_var DBUG_ASSERT(FALSE); return 0; } + uchar *default_value_ptr(THD *thd) + { return (uchar*)""; } }; #endif /* defined(ENABLED_DEBUG_SYNC) */ @@ -1536,16 +1536,19 @@ class Sys_var_bit: public Sys_var_typelib { var->save_result.ulonglong_value= global_var(ulonglong) & bitmask; } void global_save_default(THD *thd, set_var *var) { var->save_result.ulonglong_value= option.def_value; } - uchar *session_value_ptr(THD *thd, const LEX_STRING *base) + + uchar *valptr(THD *thd, ulonglong val) { - thd->sys_var_tmp.my_bool_value= reverse_semantics ^ - ((session_var(thd, ulonglong) & bitmask) != 0); + thd->sys_var_tmp.my_bool_value= reverse_semantics ^ ((val & bitmask) != 0); return (uchar*) &thd->sys_var_tmp.my_bool_value; } + uchar *session_value_ptr(THD *thd, const LEX_STRING *base) + { return valptr(thd, session_var(thd, ulonglong)); } uchar *global_value_ptr(THD *thd, const LEX_STRING *base) + { return valptr(thd, global_var(ulonglong)); } + uchar *default_value_ptr(THD *thd) { - thd->sys_var_tmp.my_bool_value= reverse_semantics ^ - ((global_var(ulonglong) & bitmask) != 0); + thd->sys_var_tmp.my_bool_value= option.def_value != 0; return (uchar*) &thd->sys_var_tmp.my_bool_value; } }; @@ -1612,6 +1615,11 @@ class Sys_var_session_special: public Sys_var_ulonglong DBUG_ASSERT(FALSE); return 0; } + uchar *default_value_ptr(THD *thd) + { + thd->sys_var_tmp.ulonglong_value= 0; + return (uchar*) &thd->sys_var_tmp.ulonglong_value; + } }; @@ -1662,6 +1670,11 @@ class Sys_var_session_special_double: public Sys_var_double DBUG_ASSERT(FALSE); return 0; } + uchar *default_value_ptr(THD *thd) + { + thd->sys_var_tmp.double_value= 0; + return (uchar*) &thd->sys_var_tmp.double_value; + } }; @@ -1698,6 +1711,7 @@ class Sys_var_have: public sys_var SYSVAR_ASSERT(is_readonly()); SYSVAR_ASSERT(on_update == 0); SYSVAR_ASSERT(size == sizeof(enum SHOW_COMP_OPTION)); + option.var_type= GET_STR; } bool do_check(THD *thd, set_var *var) { DBUG_ASSERT(FALSE); @@ -1790,16 +1804,14 @@ class Sys_var_struct: public sys_var void **default_value= reinterpret_cast(option.def_value); var->save_result.ptr= *default_value; } + uchar *valptr(THD *thd, uchar *val) + { return val ? *(uchar**)(val+name_offset) : 0; } uchar *session_value_ptr(THD *thd, const LEX_STRING *base) - { - uchar *ptr= session_var(thd, uchar*); - return ptr ? *(uchar**)(ptr+name_offset) : 0; - } + { return valptr(thd, session_var(thd, uchar*)); } uchar *global_value_ptr(THD *thd, const LEX_STRING *base) - { - uchar *ptr= global_var(uchar*); - return ptr ? *(uchar**)(ptr+name_offset) : 0; - } + { return valptr(thd, global_var(uchar*)); } + uchar *default_value_ptr(THD *thd) + { return valptr(thd, *(uchar**)option.def_value); } }; /** @@ -1868,6 +1880,8 @@ class Sys_var_tz: public sys_var var->save_result.time_zone= *(Time_zone**)(intptr)option.def_value; } + uchar *valptr(THD *thd, Time_zone *val) + { return (uchar *)(val->get_name()->ptr()); } uchar *session_value_ptr(THD *thd, const LEX_STRING *base) { /* @@ -1879,12 +1893,12 @@ class Sys_var_tz: public sys_var (binlog code stores session value only). */ thd->time_zone_used= 1; - return (uchar *)(session_var(thd, Time_zone*)->get_name()->ptr()); + return valptr(thd, session_var(thd, Time_zone *)); } uchar *global_value_ptr(THD *thd, const LEX_STRING *base) - { - return (uchar *)(global_var(Time_zone*)->get_name()->ptr()); - } + { return valptr(thd, global_var(Time_zone*)); } + uchar *default_value_ptr(THD *thd) + { return valptr(thd, *(Time_zone**)option.def_value); } }; /** @@ -2048,6 +2062,8 @@ class Sys_var_gtid_current_pos: public sys_var getopt.arg_type, SHOW_CHAR, 0, NULL, VARIABLE_NOT_IN_BINLOG, NULL, NULL, NULL) { + SYSVAR_ASSERT(getopt.id < 0); + SYSVAR_ASSERT(is_readonly()); option.var_type= GET_STR; } bool do_check(THD *thd, set_var *var) @@ -2095,6 +2111,8 @@ class Sys_var_gtid_binlog_pos: public sys_var getopt.arg_type, SHOW_CHAR, 0, NULL, VARIABLE_NOT_IN_BINLOG, NULL, NULL, NULL) { + SYSVAR_ASSERT(getopt.id < 0); + SYSVAR_ASSERT(is_readonly()); option.var_type= GET_STR; } bool do_check(THD *thd, set_var *var) @@ -2166,6 +2184,8 @@ class Sys_var_gtid_slave_pos: public sys_var return NULL; } uchar *global_value_ptr(THD *thd, const LEX_STRING *base); + uchar *default_value_ptr(THD *thd) + { return 0; } }; @@ -2206,6 +2226,8 @@ class Sys_var_gtid_binlog_state: public sys_var return NULL; } uchar *global_value_ptr(THD *thd, const LEX_STRING *base); + uchar *default_value_ptr(THD *thd) + { return 0; } }; @@ -2221,6 +2243,8 @@ class Sys_var_last_gtid: public sys_var getopt.arg_type, SHOW_CHAR, 0, NULL, VARIABLE_NOT_IN_BINLOG, NULL, NULL, NULL) { + SYSVAR_ASSERT(getopt.id < 0); + SYSVAR_ASSERT(is_readonly()); option.var_type= GET_STR; } bool do_check(THD *thd, set_var *var)