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49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/*-------------------------------------------------------------------------
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*
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* pg_rewind.h
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*
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*
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* Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PG_REWIND_H
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#define PG_REWIND_H
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#include "c.h"
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#include "datapagemap.h"
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#include "access/timeline.h"
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#include "storage/block.h"
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#include "storage/relfilenode.h"
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/* Configuration options */
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extern char *datadir_target;
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extern char *datadir_source;
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extern char *connstr_source;
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extern bool debug;
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extern bool showprogress;
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extern bool dry_run;
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/* Target history */
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extern TimeLineHistoryEntry *targetHistory;
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extern int targetNentries;
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/* in parsexlog.c */
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extern void extractPageMap(const char *datadir, XLogRecPtr startpoint,
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int tliIndex, XLogRecPtr endpoint);
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extern void findLastCheckpoint(const char *datadir, XLogRecPtr searchptr,
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int tliIndex,
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XLogRecPtr *lastchkptrec, TimeLineID *lastchkpttli,
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XLogRecPtr *lastchkptredo);
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extern XLogRecPtr readOneRecord(const char *datadir, XLogRecPtr ptr,
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int tliIndex);
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/* in timeline.c */
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extern TimeLineHistoryEntry *rewind_parseTimeLineHistory(char *buffer,
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TimeLineID targetTLI, int *nentries);
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#endif /* PG_REWIND_H */
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