Merge MDEV-6067 from 5.2 to 5.3.

mysql-test/suite/parts/r/partition_mdev6067.result

+CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB
+PARTITION BY KEY (a) PARTITIONS 2;
+INSERT INTO t1 VALUES (1,1);
+INSERT INTO t1 VALUES (2,2), (3,8);
+INSERT INTO t1 VALUES (4,16);
+show binlog events in 'master-bin.000001' from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t1 VALUES (1,1)
+master-bin.000001	#	Xid	#	#	COMMIT /* XID */
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t1 VALUES (2,2), (3,8)
+master-bin.000001	#	Xid	#	#	COMMIT /* XID */
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t1 VALUES (4,16)
+master-bin.000001	#	Xid	#	#	COMMIT /* XID */
+DROP TABLE t1;
+SET binlog_format='row';
+CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB
+PARTITION BY KEY (a) PARTITIONS 2;
+INSERT INTO t1 VALUES (1,1);
+INSERT INTO t1 VALUES (2,2), (3,8);
+INSERT INTO t1 VALUES (4,16);
+show binlog events in 'master-bin.000001' from <binlog_start>;
+Log_name	Pos	Event_type	Server_id	End_log_pos	Info
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
+master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
+master-bin.000001	#	Xid	#	#	COMMIT /* XID */
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
+master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
+master-bin.000001	#	Xid	#	#	COMMIT /* XID */
+master-bin.000001	#	Query	#	#	BEGIN
+master-bin.000001	#	Table_map	#	#	table_id: # (test.t1)
+master-bin.000001	#	Write_rows	#	#	table_id: # flags: STMT_END_F
+master-bin.000001	#	Xid	#	#	COMMIT /* XID */
+DROP TABLE t1;

mysql-test/suite/parts/t/partition_mdev6067.test

+--source include/have_innodb.inc
+--source include/have_partition.inc
+--source include/have_binlog_format_statement.inc
+
+# Test binlogging of some transactions on a partitioned InnoDB table.
+# The bug was seen as one of the inserts being logged with a COMMIT query
+# event instead of the correct XID event.
+
+CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB
+  PARTITION BY KEY (a) PARTITIONS 2;
+--let $binlog_file= query_get_value(SHOW MASTER STATUS, File, 1)
+--let $binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1)
+INSERT INTO t1 VALUES (1,1);
+INSERT INTO t1 VALUES (2,2), (3,8);
+INSERT INTO t1 VALUES (4,16);
+
+--source include/show_binlog_events.inc
+
+# Same thing in row mode.
+DROP TABLE t1;
+SET binlog_format='row';
+CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB
+  PARTITION BY KEY (a) PARTITIONS 2;
+--let $binlog_file= query_get_value(SHOW MASTER STATUS, File, 1)
+--let $binlog_start= query_get_value(SHOW MASTER STATUS, Position, 1)
+INSERT INTO t1 VALUES (1,1);
+INSERT INTO t1 VALUES (2,2), (3,8);
+INSERT INTO t1 VALUES (4,16);
+
+--source include/show_binlog_events.inc
+
+DROP TABLE t1;

sql/handler.cc

@@ -3335,14 +3335,11 @@ int handler::ha_check(THD *thd, HA_CHECK_OPT *check_opt)
   if it is started.
 */
 
+inline
 void
-handler::mark_trx_read_write_part2()
+handler::mark_trx_read_write()
 {
   Ha_trx_info *ha_info= &ha_thd()->ha_data[ht->slot].ha_info[0];
-
-  /* Don't call this function again for this statement */
-  mark_trx_done= TRUE;
-
   /*
     When a storage engine method is called, the transaction must
     have been started, unless it's a DDL call, for which the

sql/handler.h

@@ -1625,7 +1625,6 @@ public:
   enum {NONE=0, INDEX, RND} inited;
   bool locked;
   bool implicit_emptied;                /* Can be !=0 only if HEAP */
-  bool mark_trx_done;
   bool cloned;                          /* 1 if this was created with clone */
   const COND *pushed_cond;
   Item *pushed_idx_cond;
@@ -1674,7 +1673,7 @@ public:
     key_used_on_scan(MAX_KEY), active_index(MAX_KEY),
     ref_length(sizeof(my_off_t)),
     ft_handler(0), inited(NONE),
-    locked(FALSE), implicit_emptied(FALSE), mark_trx_done(FALSE), cloned(0),
+    locked(FALSE), implicit_emptied(FALSE), cloned(0),
     pushed_cond(0), pushed_idx_cond(NULL),
     pushed_idx_cond_keyno(MAX_KEY),
     next_insert_id(0), insert_id_for_cur_row(0),
@@ -1740,13 +1739,6 @@ public:
   }
   int ha_rnd_init_with_error(bool scan) __attribute__ ((warn_unused_result));
   int ha_reset();
-  /* Tell handler (not storage engine) this is start of a new statement */
-  void ha_start_of_new_statement()
-  {
-    ft_handler= 0;
-    mark_trx_done= FALSE;
-  }
-
   /* this is necessary in many places, e.g. in HANDLER command */
   int ha_index_or_rnd_end()
   {
@@ -2459,12 +2451,8 @@ protected:
 
 private:
   /* Private helpers */
-  void mark_trx_read_write_part2();
-  inline void mark_trx_read_write()
-  {
-    if (!mark_trx_done)
-      mark_trx_read_write_part2();
-  }
+  inline void mark_trx_read_write();
+private:
   inline void increment_statistics(ulong SSV::*offset) const;
   inline void decrement_statistics(ulong SSV::*offset) const;
 

sql/sql_base.cc

@@ -3085,7 +3085,6 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
   table->status=STATUS_NO_RECORD;
   table->insert_values= 0;
   table->fulltext_searched= 0;
-  table->file->ha_start_of_new_statement();
   table->file->ft_handler= 0;
   /*
     Check that there is no reference to a condition from an earlier query