maria-developers team mailing list archive

[Sergey Petrunya <psergey@xxxxxxxxxxxx>]

At file:///home/psergey/dev/maria-5.3-subqueries-r7/

------------------------------------------------------------
revno: 2763
revision-id: psergey@xxxxxxxxxxxx-20100220082329-9esvom4n6mpgeqvk
parent: psergey@xxxxxxxxxxxx-20100217225459-4mum80lxuu3cwmjz
committer: Sergey Petrunya <psergey@xxxxxxxxxxxx>
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)