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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| --innodb_buffer_pool_dump_at_shutdown=off --innodb_buffer_pool_load_at_startup=off --innodb-stats-persistent=1 --innodb-stats-auto-recalc=off |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| # | ||
| # MDEV-34125: ANALYZE FORMAT=JSON: r_engine_stats.pages_read_time_ms has wrong scale | ||
| # | ||
| create table t1 ( | ||
| a varchar(255), | ||
| b varchar(255), | ||
| c varchar(255), | ||
| d varchar(255), | ||
| primary key(a,b,c,d) | ||
| ) engine=innodb; | ||
| SET STATEMENT unique_checks=0,foreign_key_checks=0 FOR | ||
| insert into t1 select | ||
| repeat(uuid(), 7), | ||
| repeat(uuid(), 7), | ||
| repeat(uuid(), 7), | ||
| repeat(uuid(), 7) | ||
| from seq_1_to_16384; | ||
| SET GLOBAL innodb_fast_shutdown=0; | ||
| # restart | ||
| set log_slow_verbosity='engine'; | ||
| set long_query_time=0.0; | ||
| set @js='$analyze_output'; | ||
| select @js; | ||
| @js | ||
| { | ||
| "query_optimization": { | ||
| "r_total_time_ms": "REPLACED" | ||
| }, | ||
| "query_block": { | ||
| "select_id": 1, | ||
| "cost": 0.011647987, | ||
| "r_loops": 1, | ||
| "r_total_time_ms": "REPLACED", | ||
| "nested_loop": [ | ||
| { | ||
| "table": { | ||
| "table_name": "t1", | ||
| "access_type": "index", | ||
| "key": "PRIMARY", | ||
| "key_length": "1028", | ||
| "used_key_parts": ["a", "b", "c", "d"], | ||
| "loops": 1, | ||
| "r_loops": 1, | ||
| "rows": 1, | ||
| "r_rows": 16384, | ||
| "cost": 0.0110178, | ||
| "r_table_time_ms": "REPLACED", | ||
| "r_other_time_ms": "REPLACED", | ||
| "r_engine_stats": { | ||
| "pages_accessed": "REPLACED", | ||
| "pages_read_count": "REPLACED", | ||
| "pages_read_time_ms": "REPLACED" | ||
| }, | ||
| "filtered": 100, | ||
| "r_filtered": 100 | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| set @pages_read_time_ms= | ||
| (select json_value(@js,'$.query_block.nested_loop[0].table.r_engine_stats.pages_read_time_ms')); | ||
|
|
||
|
|
||
| OK: pages_read_time is same in slow log and ANALYZE | ||
|
|
||
| set long_query_time=default; | ||
| drop table t1; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| # | ||
| # r_engine_stats tests that require slow query log. | ||
| # | ||
| --source include/analyze-format.inc | ||
| --source include/have_sequence.inc | ||
| --source include/have_innodb.inc | ||
|
|
||
| --echo # | ||
| --echo # MDEV-34125: ANALYZE FORMAT=JSON: r_engine_stats.pages_read_time_ms has wrong scale | ||
| --echo # | ||
|
|
||
| # Each row is 1K. | ||
| create table t1 ( | ||
| a varchar(255), | ||
| b varchar(255), | ||
| c varchar(255), | ||
| d varchar(255), | ||
| primary key(a,b,c,d) | ||
| ) engine=innodb; | ||
|
|
||
| # The data size is 160K * 1K = 160M | ||
| # 16M / (page_size=16K) = 1K pages. | ||
| SET STATEMENT unique_checks=0,foreign_key_checks=0 FOR | ||
| insert into t1 select | ||
| repeat(uuid(), 7), | ||
| repeat(uuid(), 7), | ||
| repeat(uuid(), 7), | ||
| repeat(uuid(), 7) | ||
| from seq_1_to_16384; | ||
|
|
||
| SET GLOBAL innodb_fast_shutdown=0; | ||
| source include/restart_mysqld.inc; | ||
| set log_slow_verbosity='engine'; | ||
| set long_query_time=0.0; | ||
|
|
||
| let $analyze_output= `analyze format=json | ||
| select * from t1 force index (PRIMARY) order by a desc, b desc, c desc, d desc`; | ||
| evalp set @js='$analyze_output'; | ||
|
|
||
| # Print it out for user-friendlines | ||
| --replace_regex /("(r_[a-z_]*_time_ms|pages[^"]*)": )[^, \n]*/\1"REPLACED"/ | ||
| select @js; | ||
|
|
||
| set @pages_read_time_ms= | ||
| (select json_value(@js,'$.query_block.nested_loop[0].table.r_engine_stats.pages_read_time_ms')); | ||
|
|
||
| let ANALYZE_PAGES=`select @pages_read_time_ms`; | ||
| let SLOW_LOG_FILE= `select @@slow_query_log_file`; | ||
|
|
||
| perl; | ||
| my $slow_log_file= $ENV{'SLOW_LOG_FILE'} or die "SLOW_LOG_FILE not set"; | ||
| my $analyze_pages=$ENV{'ANALYZE_PAGES'}; | ||
| open(FILE, $slow_log_file) or die "Failed to open $slow_log_file"; | ||
| # We didn't run any queries touching a storage engine after the query of | ||
| # interest, so we will be fine here if we just get the last occurrence of | ||
| # Pages_read_time: NNNN in the file | ||
| while(<FILE>) { | ||
| $slow_log_pages=$1 if (/Pages_read_time: ([0-9.]+)/); | ||
| } | ||
| close(FILE); | ||
|
|
||
| if ( $slow_log_pages > $analyze_pages * 0.95 && | ||
| $slow_log_pages < $analyze_pages * 1.05) { | ||
| print "\n\n OK: pages_read_time is same in slow log and ANALYZE\n\n"; | ||
| } else { | ||
| print "\n\n FAIL: $slow_log_pages not equal to $analyze_pages\n"; | ||
| } | ||
|
|
||
| EOF | ||
|
|
||
|
|
||
| set long_query_time=default; | ||
| drop table t1; | ||
|
|
||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| # | ||
| # MDEV-34226 On startup: UBSAN: applying zero offset to null pointer in my_copy_fix_mb from strings/ctype-mb.c and other locations | ||
| # | ||
| connect con1,localhost,root,,"*NO-ONE*"; | ||
| SELECT database(); | ||
| database() | ||
| NULL | ||
| disconnect con1; | ||
| connection default; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| --echo # | ||
| --echo # MDEV-34226 On startup: UBSAN: applying zero offset to null pointer in my_copy_fix_mb from strings/ctype-mb.c and other locations | ||
| --echo # | ||
|
|
||
| # Connect without a database | ||
|
|
||
| connect (con1,localhost,root,,"*NO-ONE*"); | ||
| SELECT database(); | ||
| disconnect con1; | ||
| connection default; |
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