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MDEV-10035: DBUG_ASSERT on CREATE VIEW v1 AS SELECT * FROM t1 FOR UPDATE

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Ability to print lock type added.
Restoring correct lock type for CREATE VIEW added.
This commit is contained in:
Oleksandr Byelkin
2017-01-04 13:26:09 +01:00
parent 80d5d1452a
commit bc4cac358e
7 changed files with 68 additions and 0 deletions
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9
sql/sql_view.cc
View File

@ -430,6 +430,15 @@ bool mysql_create_view(THD *thd, TABLE_LIST *views,
lex->link_first_table_back(view, link_to_local);
view->open_type= OT_BASE_ONLY;
/*
ignore lock specs for CREATE statement
*/
if (lex->current_select->lock_type != TL_READ_DEFAULT)
{
lex->current_select->set_lock_for_tables(TL_READ_DEFAULT);
view->mdl_request.set_type(MDL_EXCLUSIVE);
}
if (open_temporary_tables(thd, lex->query_tables) ||
open_and_lock_tables(thd, lex->query_tables, TRUE, 0))
{