From 77db9d9ff21c539499b74216099678dad91ab334 Mon Sep 17 00:00:00 2001
From: Teodor Sigaev <teodor@sigaev.ru>
Date: Mon, 20 Oct 2008 13:39:44 +0000
Subject: Remove mark/restore support in GIN and GiST indexes. Per Tom's
 comment. Also revome useless GISTScanOpaque->flags field.

---
 src/backend/access/gist/gistget.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

(limited to 'src/backend/access/gist/gistget.c')

diff --git a/src/backend/access/gist/gistget.c b/src/backend/access/gist/gistget.c
index 574eeff7ff3..a9a58455780 100644
--- a/src/backend/access/gist/gistget.c
+++ b/src/backend/access/gist/gistget.c
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/access/gist/gistget.c,v 1.76 2008/10/17 17:02:21 teodor Exp $
+ *	  $PostgreSQL: pgsql/src/backend/access/gist/gistget.c,v 1.77 2008/10/20 13:39:44 teodor Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -494,16 +494,6 @@ gistfindnext(IndexScanDesc scan, OffsetNumber n, ScanDirection dir)
 	 */
 	oldcxt = MemoryContextSwitchTo(so->tempCxt);
 
-	/*
-	 * If we modified the index during the scan, we may have a pointer to a
-	 * ghost tuple, before the scan.  If this is the case, back up one.
-	 */
-	if (so->flags & GS_CURBEFORE)
-	{
-		so->flags &= ~GS_CURBEFORE;
-		n = OffsetNumberPrev(n);
-	}
-
 	while (n >= FirstOffsetNumber && n <= maxoff)
 	{
 		it = (IndexTuple) PageGetItem(p, PageGetItemId(p, n));
-- 
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