At file:///home/psergey/dev/maria-5.3-subqueries-r7/
------------------------------------------------------------
revno: 2763
revision-id: psergey@askmonty.org-20100220082329-9esvom4n6mpgeqvk
parent: psergey@askmonty.org-20100217225459-4mum80lxuu3cwmjz
committer: Sergey Petrunya
branch nick: maria-5.3-subqueries-r7
timestamp: Sat 2010-02-20 11:23:29 +0300
message:
Fix Item_subselect::update_used_tables() and fix_after_pullout() to work with
prepared statements: re-collect list of upper refs on every PS re-execution.
=== modified file 'sql/item_subselect.cc'
--- a/sql/item_subselect.cc 2010-02-17 21:59:41 +0000
+++ b/sql/item_subselect.cc 2010-02-20 08:23:29 +0000
@@ -167,6 +167,11 @@
{
done_first_fix_fields= TRUE;
inside_first_fix_fields= TRUE;
+ upper_refs.empty();
+ /*
+ psergey-todo: remove _first_fix_fields calls, we need changes on every
+ execution
+ */
}
eliminated= FALSE;
@@ -181,6 +186,8 @@
changed= 1;
inside_first_fix_fields= FALSE;
+ done_first_fix_fields= FALSE;
+
if (!res)
{
// all transformation is done (used by prepared statements)
Sergey Petrunya