src/include/replication/decode.h

/*-------------------------------------------------------------------------
 * decode.h
 *	   PostgreSQL WAL to logical transformation
 *
 * Portions Copyright (c) 2012-2021, 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 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 appendonly_decode(LogicalDecodingContext *ctx, XLogRecordBuffer *buf);

extern void	LogicalDecodingProcessRecord(LogicalDecodingContext *ctx,
										 XLogReaderState *record);

#endif