From 7a1406f229df002befeb91f39f57e15444aecb21 Mon Sep 17 00:00:00 2001
From: Igor Babaev <igor@askmonty.org>
Date: Sun, 18 Dec 2011 23:38:37 -0800
Subject: Fixed LP bug #904832. Do not perform index condition pushdown for
 conditions containing subqueries and stored functions.

---
 sql/item_subselect.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'sql/item_subselect.h')

diff --git a/sql/item_subselect.h b/sql/item_subselect.h
index 60ca851c881..79044ccf3f7 100644
--- a/sql/item_subselect.h
+++ b/sql/item_subselect.h
@@ -229,6 +229,10 @@ public:
   virtual bool expr_cache_is_needed(THD *);
   virtual void get_cache_parameters(List<Item> &parameters);
   virtual bool is_subquery_processor (uchar *opt_arg) { return 1; }
+  bool limit_index_condition_pushdown_processor(uchar *opt_arg) 
+  {
+    return TRUE;
+   }
 
   friend class select_result_interceptor;
   friend class Item_in_optimizer;
-- 
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