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Name	Size	Perms	Modified	Actions
[ .. / .. ]
amapi.h	7.28 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
amvalidate.h	1.2 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
attnum.h	1.52 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
brin.h	1.14 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
brin_internal.h	3.33 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
brin_page.h	2.69 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
brin_pageops.h	1.28 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
brin_revmap.h	1.31 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
brin_tuple.h	3.33 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
brin_xlog.h	3.81 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
bufmask.h	1009 B	-rw-r--r--	2022-12-21 16:07:42	Edit Del
clog.h	1.68 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
commit_ts.h	2.31 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
genam.h	8.04 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
generic_xlog.h	1.48 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
gin.h	2.09 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
gin_private.h	15.63 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
ginblock.h	13.61 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
ginxlog.h	6.26 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
gist.h	6.51 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
gist_private.h	18.41 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
gistscan.h	733 B	-rw-r--r--	2022-12-21 16:07:42	Edit Del
gistxlog.h	2.08 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
hash.h	18.76 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
hash_xlog.h	7.99 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
heapam.h	8.04 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
heapam_xlog.h	13.12 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
hio.h	1.27 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
htup.h	3.2 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
htup_details.h	29.59 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
itup.h	4.91 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
multixact.h	5.16 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
nbtree.h	24.99 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
nbtxlog.h	9.68 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
parallel.h	2.4 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
printsimple.h	677 B	-rw-r--r--	2022-12-21 16:07:42	Edit Del
printtup.h	1.05 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
reloptions.h	9.15 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
relscan.h	6.49 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
rewriteheap.h	1.79 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
rmgr.h	618 B	-rw-r--r--	2022-12-21 16:07:42	Edit Del
rmgrlist.h	3.15 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
sdir.h	1.44 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
session.h	1.23 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
skey.h	6.24 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
slru.h	5.82 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
spgist.h	7.1 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
spgist_private.h	15.44 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
spgxlog.h	7.33 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
stratnum.h	2.71 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
subtrans.h	959 B	-rw-r--r--	2022-12-21 16:07:42	Edit Del
sysattr.h	894 B	-rw-r--r--	2022-12-21 16:07:42	Edit Del
timeline.h	1.6 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
transam.h	6.5 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
tsmapi.h	2.54 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
tupconvert.h	1.52 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
tupdesc.h	5.25 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
tupdesc_details.h	865 B	-rw-r--r--	2022-12-21 16:07:42	Edit Del
tupmacs.h	7.17 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
tuptoaster.h	7.47 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
twophase.h	2.1 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
twophase_rmgr.h	1.24 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
valid.h	1.41 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
visibilitymap.h	1.77 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
xact.h	14.5 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
xlog.h	11.88 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
xlog_internal.h	11.7 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
xlogdefs.h	3.11 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
xloginsert.h	2.44 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
xlogreader.h	8.37 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
xlogrecord.h	8.27 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del
xlogutils.h	1.87 KB	-rw-r--r--	2022-12-21 16:07:42	Edit Del

Editing: commit_ts.h (2.31 KB)

/*
 * commit_ts.h
 *
 * PostgreSQL commit timestamp manager
 *
 * Portions Copyright (c) 1996-2018, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/access/commit_ts.h
 */
#ifndef COMMIT_TS_H
#define COMMIT_TS_H

#include "access/xlog.h"
#include "datatype/timestamp.h"
#include "replication/origin.h"
#include "utils/guc.h"


extern PGDLLIMPORT bool track_commit_timestamp;

extern bool check_track_commit_timestamp(bool *newval, void **extra,
							 GucSource source);

extern void TransactionTreeSetCommitTsData(TransactionId xid, int nsubxids,
							   TransactionId *subxids, TimestampTz timestamp,
							   RepOriginId nodeid, bool write_xlog);
extern bool TransactionIdGetCommitTsData(TransactionId xid,
							 TimestampTz *ts, RepOriginId *nodeid);
extern TransactionId GetLatestCommitTsData(TimestampTz *ts,
					  RepOriginId *nodeid);

extern Size CommitTsShmemBuffers(void);
extern Size CommitTsShmemSize(void);
extern void CommitTsShmemInit(void);
extern void BootStrapCommitTs(void);
extern void StartupCommitTs(void);
extern void CommitTsParameterChange(bool xlrecvalue, bool pgcontrolvalue);
extern void CompleteCommitTsInitialization(void);
extern void ShutdownCommitTs(void);
extern void CheckPointCommitTs(void);
extern void ExtendCommitTs(TransactionId newestXact);
extern void TruncateCommitTs(TransactionId oldestXact);
extern void SetCommitTsLimit(TransactionId oldestXact,
				 TransactionId newestXact);
extern void AdvanceOldestCommitTsXid(TransactionId oldestXact);

/* XLOG stuff */
#define COMMIT_TS_ZEROPAGE		0x00
#define COMMIT_TS_TRUNCATE		0x10
#define COMMIT_TS_SETTS			0x20

typedef struct xl_commit_ts_set
{
	TimestampTz timestamp;
	RepOriginId nodeid;
	TransactionId mainxid;
	/* subxact Xids follow */
} xl_commit_ts_set;

#define SizeOfCommitTsSet	(offsetof(xl_commit_ts_set, mainxid) + \
							 sizeof(TransactionId))

typedef struct xl_commit_ts_truncate
{
	int			pageno;
	TransactionId oldestXid;
} xl_commit_ts_truncate;

#define SizeOfCommitTsTruncate	(offsetof(xl_commit_ts_truncate, oldestXid) + \
								 sizeof(TransactionId))

extern void commit_ts_redo(XLogReaderState *record);
extern void commit_ts_desc(StringInfo buf, XLogReaderState *record);
extern const char *commit_ts_identify(uint8 info);

#endif							/* COMMIT_TS_H */