From 6c6f395a8aca8a9525d62cbf46fbafd130bdb9e5 Mon Sep 17 00:00:00 2001
From: Tom Lane
Date: Tue, 21 May 2002 22:59:01 +0000
Subject: Since COPY fires triggers, it seems like a good idea for it to use a
 frozen (copied) snapshot too.  Move execMain's snapshot copying code out into
 a subroutine in case we find other places that need it.

---
 src/include/utils/tqual.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/include')

diff --git a/src/include/utils/tqual.h b/src/include/utils/tqual.h
index f5f03ea01af..3ddceff5f8d 100644
--- a/src/include/utils/tqual.h
+++ b/src/include/utils/tqual.h
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: tqual.h,v 1.39 2002/05/21 22:05:55 tgl Exp $
+ * $Id: tqual.h,v 1.40 2002/05/21 22:59:01 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -112,6 +112,7 @@ extern HTSV_Result HeapTupleSatisfiesVacuum(HeapTupleHeader tuple,
 
 extern Snapshot GetSnapshotData(bool serializable);
 extern void SetQuerySnapshot(void);
+extern Snapshot CopyQuerySnapshot(void);
 extern void FreeXactSnapshot(void);
 
 #endif   /* TQUAL_H */
-- 
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