postgresql/src/include/access/xlogutils.h

33 lines
956 B
C

/*
* xlogutils.h
*
* PostgreSQL transaction log manager utility routines
*
* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/access/xlogutils.h
*/
#ifndef XLOG_UTILS_H
#define XLOG_UTILS_H
#include "storage/bufmgr.h"
extern bool XLogHaveInvalidPages(void);
extern void XLogCheckInvalidPages(void);
extern void XLogDropRelation(RelFileNode rnode, ForkNumber forknum);
extern void XLogDropDatabase(Oid dbid);
extern void XLogTruncateRelation(RelFileNode rnode, ForkNumber forkNum,
BlockNumber nblocks);
extern Buffer XLogReadBuffer(RelFileNode rnode, BlockNumber blkno, bool init);
extern Buffer XLogReadBufferExtended(RelFileNode rnode, ForkNumber forknum,
BlockNumber blkno, ReadBufferMode mode);
extern Relation CreateFakeRelcacheEntry(RelFileNode rnode);
extern void FreeFakeRelcacheEntry(Relation fakerel);
#endif