Commit 16d735ad authored by unknown's avatar unknown
Browse files

ha_innodb.cc: 

  Fix InnoDB bug #6287: if one uses INSERT IGNORE to insert several rows at a time, and the first inserts are ignored because of a duplicate key collision, then InnoDB in a replication slave assigns AUTO_INCREMENT values 1 bigger than in the master


sql/ha_innodb.cc:
  Fix InnoDB bug #6287: if one uses INSERT IGNORE to insert several rows at a time, and the first inserts are ignored because of a duplicate key collision, then InnoDB in a replication slave assigns AUTO_INCREMENT values 1 bigger than in the master
parent 40e25a30

sql/ha_innodb.cc

+6 −5
Original line number Diff line number Diff line
@@ -2172,8 +2172,9 @@ ha_innobase::write_row( 
		same SQL statement! */



		if (auto_inc == 0 && user_thd->next_insert_id != 0) {

		        auto_inc = user_thd->next_insert_id;

		        auto_inc_counter_for_this_stat = auto_inc;



		        auto_inc_counter_for_this_stat

						= user_thd->next_insert_id;

		}



		if (auto_inc == 0 && auto_inc_counter_for_this_stat) {
@@ -2181,14 +2182,14 @@ ha_innobase::write_row( 
			this SQL statement with SET INSERT_ID. We must

			assign sequential values from the counter. */



			auto_inc_counter_for_this_stat++;

			incremented_auto_inc_for_stat = TRUE;



			auto_inc = auto_inc_counter_for_this_stat;



			/* We give MySQL a new value to place in the

			auto-inc column */

			user_thd->next_insert_id = auto_inc;



			auto_inc_counter_for_this_stat++;

			incremented_auto_inc_for_stat = TRUE;

		}



		if (auto_inc != 0) {