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https://github.com/postgres/postgres.git
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1fdbca159e
The replication origin code was using inconsistent naming conventions. Functions were typically prefixed with 'replorigin', while typedefs and constants used "RepOrigin". This commit unifies the naming convention by renaming RepOriginId to ReplOriginId. Reviewed-by: Chao Li <li.evan.chao@gmail.com> Discussion: https://postgr.es/m/CAD21AoBDgm3hDqUZ+nqu=ViHmkCnJBuJyaxG_yvv27BAi2zBmQ@mail.gmail.com
62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*
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* commit_ts.h
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*
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* PostgreSQL commit timestamp manager
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*
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* Portions Copyright (c) 1996-2026, 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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* src/include/access/commit_ts.h
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*/
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#ifndef COMMIT_TS_H
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#define COMMIT_TS_H
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#include "access/xlog.h"
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#include "datatype/timestamp.h"
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#include "replication/origin.h"
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#include "storage/sync.h"
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extern PGDLLIMPORT bool track_commit_timestamp;
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extern void TransactionTreeSetCommitTsData(TransactionId xid, int nsubxids,
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TransactionId *subxids, TimestampTz timestamp,
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ReplOriginId nodeid);
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extern bool TransactionIdGetCommitTsData(TransactionId xid,
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TimestampTz *ts, ReplOriginId *nodeid);
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extern TransactionId GetLatestCommitTsData(TimestampTz *ts,
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ReplOriginId *nodeid);
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extern Size CommitTsShmemSize(void);
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extern void CommitTsShmemInit(void);
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extern void BootStrapCommitTs(void);
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extern void StartupCommitTs(void);
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extern void CommitTsParameterChange(bool newvalue, bool oldvalue);
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extern void CompleteCommitTsInitialization(void);
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extern void CheckPointCommitTs(void);
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extern void ExtendCommitTs(TransactionId newestXact);
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extern void TruncateCommitTs(TransactionId oldestXact);
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extern void SetCommitTsLimit(TransactionId oldestXact,
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TransactionId newestXact);
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extern void AdvanceOldestCommitTsXid(TransactionId oldestXact);
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extern int committssyncfiletag(const FileTag *ftag, char *path);
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/* XLOG stuff */
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#define COMMIT_TS_ZEROPAGE 0x00
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#define COMMIT_TS_TRUNCATE 0x10
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typedef struct xl_commit_ts_truncate
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{
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int64 pageno;
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TransactionId oldestXid;
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} xl_commit_ts_truncate;
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#define SizeOfCommitTsTruncate (offsetof(xl_commit_ts_truncate, oldestXid) + \
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sizeof(TransactionId))
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extern void commit_ts_redo(XLogReaderState *record);
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extern void commit_ts_desc(StringInfo buf, XLogReaderState *record);
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extern const char *commit_ts_identify(uint8 info);
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#endif /* COMMIT_TS_H */
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