Merge branch 'merge-tokudb-5.6' into 10.1

storage/tokudb/.clang-format

@@ -0,0 +1,40 @@
+# .clang-format file for Percona TokuDB
+# Minimum required version of clang-format is 5.0.1. Earlier versions will work
+# but may need removal of some parameters.
+Language:        Cpp
+BasedOnStyle:  Google
+
+# The following parameters are default for Google style,
+# but as they are important for our project they
+# are set explicitly here
+AlignAfterOpenBracket: Align
+BreakBeforeBinaryOperators: None
+ColumnLimit:     80
+PointerAlignment: Left
+SpaceAfterCStyleCast: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 2
+SpacesInAngles:  false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+UseTab:          Never
+
+# Non-default parameters
+NamespaceIndentation: All
+IndentWidth:     4
+TabWidth:        4
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+BinPackParameters: false
+BinPackArguments: false
+ExperimentalAutoDetectBinPacking: false
+AllowAllParametersOfDeclarationOnNextLine: false
+# not supported in 5.0.1
+#AlignConsecutiveAssignments: yes
+#AlignConsecutiveDeclarations: yes
+BreakStringLiterals: false
+ReflowComments: true

storage/tokudb/ha_tokudb.cc

@@ -3368,15 +3368,17 @@ void ha_tokudb::start_bulk_insert(ha_rows rows) {
 int ha_tokudb::bulk_insert_poll(void* extra, float progress) {
     LOADER_CONTEXT context = (LOADER_CONTEXT)extra;
     if (thd_killed(context->thd)) {
-        sprintf(context->write_status_msg,
-                "The process has been killed, aborting bulk load.");
+        snprintf(context->write_status_msg,
+                 sizeof(context->write_status_msg),
+                 "The process has been killed, aborting bulk load.");
         return ER_ABORTING_CONNECTION;
     }
     float percentage = progress * 100;
-    sprintf(context->write_status_msg,
-            "Loading of data t %s about %.1f%% done",
-            context->ha->share->full_table_name(),
-            percentage);
+    snprintf(context->write_status_msg,
+             sizeof(context->write_status_msg),
+             "Loading of data t %s about %.1f%% done",
+             context->ha->share->full_table_name(),
+             percentage);
     thd_proc_info(context->thd, context->write_status_msg);
 #ifdef HA_TOKUDB_HAS_THD_PROGRESS
     thd_progress_report(context->thd, (unsigned long long)percentage, 100);
@@ -8548,15 +8550,17 @@ int ha_tokudb::tokudb_add_index(
 int ha_tokudb::tokudb_add_index_poll(void* extra, float progress) {
     LOADER_CONTEXT context = (LOADER_CONTEXT)extra;
     if (thd_killed(context->thd)) {
-        sprintf(context->write_status_msg,
-                "The process has been killed, aborting add index.");
+        snprintf(context->write_status_msg,
+                 sizeof(context->write_status_msg),
+                 "The process has been killed, aborting add index.");
         return ER_ABORTING_CONNECTION;
     }
     float percentage = progress * 100;
-    sprintf(context->write_status_msg,
-            "Adding of indexes to %s about %.1f%% done",
-            context->ha->share->full_table_name(),
-            percentage);
+    snprintf(context->write_status_msg,
+             sizeof(context->write_status_msg),
+             "Adding of indexes to %s about %.1f%% done",
+             context->ha->share->full_table_name(),
+             percentage);
     thd_proc_info(context->thd, context->write_status_msg);
 #ifdef HA_TOKUDB_HAS_THD_PROGRESS
     thd_progress_report(context->thd, (unsigned long long)percentage, 100);

storage/tokudb/ha_tokudb.h

@@ -41,7 +41,7 @@ class ha_tokudb;
 
 typedef struct loader_context {
     THD* thd;
-    char write_status_msg[200];
+    char write_status_msg[1024];
     ha_tokudb* ha;
 } *LOADER_CONTEXT;
 

storage/tokudb/ha_tokudb_mrr_mysql.cc

@@ -31,6 +31,7 @@ int ha_tokudb::multi_range_read_init(RANGE_SEQ_IF *seq, void *seq_init_param,
                                      uint n_ranges, uint mode, 
                                      HANDLER_BUFFER *buf)
 {
+  ds_mrr.init(this, table);
   return ds_mrr.dsmrr_init(this, seq, seq_init_param, n_ranges, mode, buf);
 }
 

storage/tokudb/mysql-test/tokudb_bugs/r/PS-5158.result

@@ -0,0 +1,6 @@
+CREATE DATABASE `new..............................................end`;
+USE `new..............................................end`;
+CREATE TABLE t1(a INT KEY,b INT)ENGINE=TokuDB;
+INSERT INTO t1 VALUES(1,11),(2,12),(3,13),(4,14),(5,15);
+USE test;
+DROP DATABASE `new..............................................end`;

storage/tokudb/mysql-test/tokudb_bugs/r/PS-5163.result

@@ -0,0 +1,5 @@
+CREATE TABLE t1(c1 INT,c2 INT,c3 CHAR(10),c4 CHAR(10),c5 CHAR(10),PRIMARY KEY(c1),INDEX(c3,c4(1),c5(1)),INDEX(c2)) ENGINE=TokuDB;
+INSERT INTO t1 VALUES(),(),(),(),();
+ERROR 23000: Duplicate entry '0' for key 'PRIMARY'
+UPDATE t1 SET c1=1 WHERE c1=1 OR c2=1;
+DROP TABLE t1;

storage/tokudb/mysql-test/tokudb_bugs/t/PS-5158-master.opt

@@ -0,0 +1,2 @@
+--loose-tokudb_dir_per_db=ON
+

storage/tokudb/mysql-test/tokudb_bugs/t/PS-5158.test

@@ -0,0 +1,27 @@
+# Test for PS-5163 : [PS8QA] handle_fatal_signal (sig=11) in DsMrr_impl::dsmrr_init
+# and PS-4828 : Inserting data into TokuDB database with name that contains non-alphanumerical characters can lead to the ZN9ha_tokudb16bulk_insert_pollEPvf assertion
+#
+# The cause is a buffer overrun in LOADER_CONTEXT where the char buffer used for
+# maintaining the proc info string was too small and no validation or prevention
+# was being done to ensure the string stayed within the limits of the buffer.
+# Normally this would have been difficult to hit, but, now with the combination
+# of tokudb_dir_per_db=ON and the expansion of the database name from latin1
+# (or whatever) to the fscs encoding the space required for a max length
+# db.table name could be quite larger than the buffer was originally sized.
+
+--source include/have_tokudb.inc
+
+if (`SELECT @@tokudb_dir_per_db != 1`) {
+  skip Requires tokudb_dir_per_db=1;
+}
+
+CREATE DATABASE `new..............................................end`;
+USE `new..............................................end`;
+CREATE TABLE t1(a INT KEY,b INT)ENGINE=TokuDB;
+
+#
+# TokuDB bulk_insert_poll would crash here
+#
+INSERT INTO t1 VALUES(1,11),(2,12),(3,13),(4,14),(5,15);
+USE test;
+DROP DATABASE `new..............................................end`;

storage/tokudb/mysql-test/tokudb_bugs/t/PS-5163.test

@@ -0,0 +1,11 @@
+--source include/have_tokudb.inc
+
+CREATE TABLE t1(c1 INT,c2 INT,c3 CHAR(10),c4 CHAR(10),c5 CHAR(10),PRIMARY KEY(c1),INDEX(c3,c4(1),c5(1)),INDEX(c2)) ENGINE=TokuDB;
+--error ER_DUP_ENTRY
+INSERT INTO t1 VALUES(),(),(),(),();
+
+# 8.0 asserts here down in data dictionary because ha_tokudb::ds_mrr did not
+# properly call ds_mrr.init(this, table)
+UPDATE t1 SET c1=1 WHERE c1=1 OR c2=1;
+
+DROP TABLE t1;