4 * PostgreSQL transaction log manager utility routines
6 * Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
7 * Portions Copyright (c) 1994, Regents of the University of California
9 * src/include/access/xlogutils.h
14 #include "storage/bufmgr.h"
17 extern bool XLogHaveInvalidPages(void);
18 extern void XLogCheckInvalidPages(void);
20 extern void XLogDropRelation(RelFileNode rnode, ForkNumber forknum);
21 extern void XLogDropDatabase(Oid dbid);
22 extern void XLogTruncateRelation(RelFileNode rnode, ForkNumber forkNum,
25 extern Buffer XLogReadBuffer(RelFileNode rnode, BlockNumber blkno, bool init);
26 extern Buffer XLogReadBufferExtended(RelFileNode rnode, ForkNumber forknum,
27 BlockNumber blkno, ReadBufferMode mode);
29 extern Relation CreateFakeRelcacheEntry(RelFileNode rnode);
30 extern void FreeFakeRelcacheEntry(Relation fakerel);