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MDEV-23357 Server crashes in Sql_cmd_alter_table_exchange_partition::exchange_partition

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This commit is contained in:
Sergei Golubchik
2020-07-31 17:11:17 +02:00
parent c69520c9df
commit a0518ed998
3 changed files with 21 additions and 3 deletions
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6
sql/sql_partition_admin.cc
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@ -563,12 +563,12 @@ bool Sql_cmd_alter_table_exchange_partition::
part_table= table_list->table;
swap_table= swap_table_list->table;
if (part_table->file->check_if_updates_are_ignored("ALTER"))
DBUG_RETURN(return_with_logging(thd));
if (unlikely(check_exchange_partition(swap_table, part_table)))
DBUG_RETURN(TRUE);
if (part_table->file->check_if_updates_are_ignored("ALTER"))
DBUG_RETURN(return_with_logging(thd));
/* Add IF EXISTS to binlog if shared table */
if (part_table->file->partition_ht()->flags &
HTON_TABLE_MAY_NOT_EXIST_ON_SLAVE)