From b65847b84e9952d5fd40908c6ed575919bd4e17e Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Tue, 27 Jan 1998 15:41:32 +0000
Subject: [PATCH] Reversed out group by patch.
---
src/backend/executor/nodeGroup.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/src/backend/executor/nodeGroup.c b/src/backend/executor/nodeGroup.c
index 196d347df43..a0c9725c2f6 100644
--- a/src/backend/executor/nodeGroup.c
+++ b/src/backend/executor/nodeGroup.c
@@ -13,7 +13,7 @@
* columns. (ie. tuples from the same group are consecutive)
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/nodeGroup.c,v 1.12 1998/01/26 00:21:02 scrappy Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/nodeGroup.c,v 1.13 1998/01/27 15:41:32 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -415,11 +415,8 @@ sameGroup(TupleTableSlot *oldslot,
if (isNull1 == isNull2)
{
- /* both are null, they are _not_ equal since
- * NULL is not equal to NULL (or anything).
- * -- 25 Jan 1998 -- darrenk */
- if (isNull1)
- return FALSE;
+ if (isNull1) /* both are null, they are equal */
+ continue;
val1 = fmgr(typoutput, attr1,
gettypelem(tupdesc->attrs[att - 1]->atttypid));
--
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