PostgreSQL Source Code: src/include/access/xlogutils.h Source File

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00001 /*
00002  * xlogutils.h
00003  *
00004  * PostgreSQL transaction log manager utility routines
00005  *
00006  * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
00007  * Portions Copyright (c) 1994, Regents of the University of California
00008  *
00009  * src/include/access/xlogutils.h
00010  */
00011 #ifndef XLOG_UTILS_H
00012 #define XLOG_UTILS_H
00013 
00014 #include "storage/bufmgr.h"
00015 
00016 
00017 extern bool XLogHaveInvalidPages(void);
00018 extern void XLogCheckInvalidPages(void);
00019 
00020 extern void XLogDropRelation(RelFileNode rnode, ForkNumber forknum);
00021 extern void XLogDropDatabase(Oid dbid);
00022 extern void XLogTruncateRelation(RelFileNode rnode, ForkNumber forkNum,
00023                      BlockNumber nblocks);
00024 
00025 extern Buffer XLogReadBuffer(RelFileNode rnode, BlockNumber blkno, bool init);
00026 extern Buffer XLogReadBufferExtended(RelFileNode rnode, ForkNumber forknum,
00027                        BlockNumber blkno, ReadBufferMode mode);
00028 
00029 extern Relation CreateFakeRelcacheEntry(RelFileNode rnode);
00030 extern void FreeFakeRelcacheEntry(Relation fakerel);
00031 
00032 #endif
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xlogutils.h
