From bcc1ba921829dc8b09bcbfbc5e5a916d6f1d2ca0 Mon Sep 17 00:00:00 2001 From: Oleksandr Byelkin Date: Wed, 16 Aug 2017 19:18:39 +0200 Subject: MDEV-11240: Server crashes in check_view_single_update or Assertion `derived->table' failed in mysql_derived_merge_for_insert Before "merge" view shoud be inited to maintaing transitive attributes like "multitable". --- sql/sql_derived.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sql/sql_derived.cc') diff --git a/sql/sql_derived.cc b/sql/sql_derived.cc index 493f0eccc8c..6cd4547aaf9 100644 --- a/sql/sql_derived.cc +++ b/sql/sql_derived.cc @@ -510,6 +510,8 @@ bool mysql_derived_merge_for_insert(THD *thd, LEX *lex, TABLE_LIST *derived) DBUG_ENTER("mysql_derived_merge_for_insert"); if (derived->merged_for_insert) DBUG_RETURN(FALSE); + if (derived->init_derived(thd, FALSE)) + DBUG_RETURN(TRUE); if (derived->is_materialized_derived()) DBUG_RETURN(mysql_derived_prepare(thd, lex, derived)); if ((thd->lex->sql_command == SQLCOM_UPDATE_MULTI || @@ -526,8 +528,6 @@ bool mysql_derived_merge_for_insert(THD *thd, LEX *lex, TABLE_LIST *derived) derived->merged_for_insert= TRUE; } } - else - derived->table= derived->merge_underlying_list->table; DBUG_RETURN(FALSE); } -- cgit v1.2.1