4 * PostgreSQL transaction log manager utility routines
6 * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
7 * Portions Copyright (c) 1994, Regents of the University of California
9 * $PostgreSQL: pgsql/src/include/access/xlogutils.h,v 1.22 2007/01/05 22:19:51 momjian Exp $
14 #include "storage/buf.h"
15 #include "utils/rel.h"
18 extern void XLogInitRelationCache(void);
19 extern void XLogCheckInvalidPages(void);
20 extern void XLogCloseRelationCache(void);
22 extern Relation XLogOpenRelation(RelFileNode rnode);
23 extern void XLogDropRelation(RelFileNode rnode);
24 extern void XLogDropDatabase(Oid dbid);
25 extern void XLogTruncateRelation(RelFileNode rnode, BlockNumber nblocks);
27 extern Buffer XLogReadBuffer(Relation reln, BlockNumber blkno, bool init);