decode.h

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/*-------------------------------------------------------------------------
 * decode.h
 *     PostgreSQL WAL to logical transformation
 *
 * Portions Copyright (c) 2012-2026, PostgreSQL Global Development Group
 *
 *-------------------------------------------------------------------------
 */
#ifndef DECODE_H
#define DECODE_H
 
#include "access/xlogreader.h"
#include "access/xlogrecord.h"
#include "replication/logical.h"
#include "replication/reorderbuffer.h"
 
typedef struct XLogRecordBuffer
{
    XLogRecPtr  origptr;
    XLogRecPtr  endptr;
    XLogReaderState *record;
} XLogRecordBuffer;
 
extern void xlog_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf);
extern void xlog2_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf);
extern void heap_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf);
extern void heap2_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf);
extern void xact_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf);
extern void standby_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf);
extern void logicalmsg_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf);
 
extern void LogicalDecodingProcessRecord(LogicalDecodingContext *ctx,
                                         XLogReaderState *record);
 
/* in commands/repack_worker.c */
extern bool change_useless_for_repack(XLogRecordBuffer *buf);
 
 
#endif