44 lines
986 B
C
44 lines
986 B
C
/*-------------------------------------------------------------------------
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*
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* xlogstats.h
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* Definitions for WAL Statitstics
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*
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* Copyright (c) 2022-2024, PostgreSQL Global Development Group
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*
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* IDENTIFICATION
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* src/include/access/xlogstats.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef XLOGSTATS_H
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#define XLOGSTATS_H
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#include "access/rmgr.h"
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#include "access/xlogreader.h"
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#define MAX_XLINFO_TYPES 16
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typedef struct XLogRecStats
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{
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uint64 count;
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uint64 rec_len;
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uint64 fpi_len;
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} XLogRecStats;
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typedef struct XLogStats
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{
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uint64 count;
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#ifdef FRONTEND
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XLogRecPtr startptr;
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XLogRecPtr endptr;
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#endif
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XLogRecStats rmgr_stats[RM_MAX_ID + 1];
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XLogRecStats record_stats[RM_MAX_ID + 1][MAX_XLINFO_TYPES];
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} XLogStats;
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extern void XLogRecGetLen(XLogReaderState *record, uint32 *rec_len,
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uint32 *fpi_len);
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extern void XLogRecStoreStats(XLogStats *stats, XLogReaderState *record);
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#endif /* XLOGSTATS_H */
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