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do not unlock tables early if we have subquery in HAVING clause (BUG#3984)

mysql-test/r/subselect_innodb.result:
  test of unlocking innodb tables and subquery in HAVING clause
mysql-test/t/subselect_innodb.test:
  test of unlocking innodb tables and subquery in HAVING clause
sql/item_subselect.cc:
  mark SELECT with subquery in HAVING clause
sql/sql_lex.cc:
  mark SELECT with subquery in HAVING clause
sql/sql_lex.h:
  mark SELECT with subquery in HAVING clause
sql/sql_select.cc:
  do not unlock tables early if we have subquery in HAVING clause
This commit is contained in:
unknown
2004-06-09 23:32:20 +03:00
parent 5304a03e99
commit 07b5fdbcdb
6 changed files with 33 additions and 2 deletions

View File

@ -3902,7 +3902,8 @@ JOIN::join_free(bool full)
*/
if ((full || !select_lex->uncacheable) &&
lock && thd->lock &&
!(select_options & SELECT_NO_UNLOCK))
!(select_options & SELECT_NO_UNLOCK) &&
!select_lex->subquery_in_having)
{
mysql_unlock_read_tables(thd, lock);// Don't free join->lock
lock=0;