From 0ba528fe56f6c637d9fbc9d177a62610038fd519 Mon Sep 17 00:00:00 2001 From: Sergei Golubchik Date: Wed, 18 May 2022 13:11:16 +0200 Subject: MDEV-28606 Server crashes in st_select_lex::add_table_to_list instead of error 1066: Not unique table/alias 10.2-only fix, 10.3+ uses LEX_STRING's and checks the length first --- sql/sql_parse.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sql/sql_parse.cc') diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc index 457849a7569..5295fb5e0aa 100644 --- a/sql/sql_parse.cc +++ b/sql/sql_parse.cc @@ -8040,7 +8040,7 @@ TABLE_LIST *st_select_lex::add_table_to_list(THD *thd, tables=tables->next_local) { if (!my_strcasecmp(table_alias_charset, alias_str, tables->alias) && - !strcmp(ptr->db, tables->db)) + !strcmp(safe_str(ptr->db), safe_str(tables->db))) { my_error(ER_NONUNIQ_TABLE, MYF(0), alias_str); /* purecov: tested */ DBUG_RETURN(0); /* purecov: tested */ -- cgit v1.2.1