From 949c01bfa221fab06856e44866a6061f985f6d1f Mon Sep 17 00:00:00 2001
From: "ram@gw.mysql.r18.ru" <>
Date: Wed, 5 May 2004 16:06:01 +0500
Subject: a fix (Bug #3435: STDDEV|VARIANCE(constant) returns constant if no
 rows)

---
 sql/item_sum.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'sql/item_sum.h')

diff --git a/sql/item_sum.h b/sql/item_sum.h
index 9593c8ddbba..d7753303f55 100644
--- a/sql/item_sum.h
+++ b/sql/item_sum.h
@@ -351,6 +351,7 @@ class Item_sum_variance : public Item_sum_num
   void update_field();
   Item *result_item(Field *field)
   { return new Item_variance_field(this); }
+  void no_rows_in_result() {}
   const char *func_name() const { return "variance"; }
   Item *copy_or_same(THD* thd);
 };
-- 
cgit v1.2.1