From ca733d03c82b02cd842ff2a226fee7b12eb86f8d Mon Sep 17 00:00:00 2001 From: Sergei Golubchik Date: Sun, 10 Jun 2018 21:19:11 +0200 Subject: MDEV-15729 Server crashes in Field::make_field upon HANDLER READ executed with PS protocol update table->pos_in_table_list during prepare, just like it's done in normal execution. otherwise it'll be a dangling pointer --- sql/sql_handler.cc | 1 + 1 file changed, 1 insertion(+) (limited to 'sql/sql_handler.cc') diff --git a/sql/sql_handler.cc b/sql/sql_handler.cc index f5c79e59bf2..778507ebc38 100644 --- a/sql/sql_handler.cc +++ b/sql/sql_handler.cc @@ -980,6 +980,7 @@ SQL_HANDLER *mysql_ha_read_prepare(THD *thd, TABLE_LIST *tables, if (!(handler= mysql_ha_find_handler(thd, tables->alias))) DBUG_RETURN(0); tables->table= handler->table; // This is used by fix_fields + handler->table->pos_in_table_list= tables; if (mysql_ha_fix_cond_and_key(handler, mode, keyname, key_expr, cond, 1)) DBUG_RETURN(0); DBUG_RETURN(handler); -- cgit v1.2.1