From a213f1ee6c5a1bbe1f074ca201975e76ad2ed50c Mon Sep 17 00:00:00 2001 From: Heikki Linnakangas Date: Thu, 12 Jun 2008 09:12:31 +0000 Subject: Refactor XLogOpenRelation() and XLogReadBuffer() in preparation for relation forks. XLogOpenRelation() and the associated light-weight relation cache in xlogutils.c is gone, and XLogReadBuffer() now takes a RelFileNode as argument, instead of Relation. For functions that still need a Relation struct during WAL replay, there's a new function called CreateFakeRelcacheEntry() that returns a fake entry like XLogOpenRelation() used to. --- src/include/storage/bufmgr.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/include/storage/bufmgr.h') diff --git a/src/include/storage/bufmgr.h b/src/include/storage/bufmgr.h index d503d56eba7..29d8bea287f 100644 --- a/src/include/storage/bufmgr.h +++ b/src/include/storage/bufmgr.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/storage/bufmgr.h,v 1.112 2008/06/08 22:00:48 alvherre Exp $ + * $PostgreSQL: pgsql/src/include/storage/bufmgr.h,v 1.113 2008/06/12 09:12:31 heikki Exp $ * *------------------------------------------------------------------------- */ @@ -145,6 +145,8 @@ extern Buffer ReadBuffer(Relation reln, BlockNumber blockNum); extern Buffer ReadBufferWithStrategy(Relation reln, BlockNumber blockNum, BufferAccessStrategy strategy); extern Buffer ReadOrZeroBuffer(Relation reln, BlockNumber blockNum); +extern Buffer ReadBufferWithoutRelcache(RelFileNode rnode, bool isTemp, + BlockNumber blockNum, bool zeroPage); extern void ReleaseBuffer(Buffer buffer); extern void UnlockReleaseBuffer(Buffer buffer); extern void MarkBufferDirty(Buffer buffer); -- cgit v1.2.3