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