replnodes.h

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/*-------------------------------------------------------------------------
 *
 * replnodes.h
 *    definitions for replication grammar parse nodes
 *
 *
 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/nodes/replnodes.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef REPLNODES_H
#define REPLNODES_H
 
#include "access/xlogdefs.h"
#include "nodes/pg_list.h"
 
typedef enum ReplicationKind
{
    REPLICATION_KIND_PHYSICAL,
    REPLICATION_KIND_LOGICAL
} ReplicationKind;
 
 
/* ----------------------
 *      IDENTIFY_SYSTEM command
 * ----------------------
 */
typedef struct IdentifySystemCmd
{
    NodeTag     type;
} IdentifySystemCmd;
 
 
/* ----------------------
 *      BASE_BACKUP command
 * ----------------------
 */
typedef struct BaseBackupCmd
{
    NodeTag     type;
    List       *options;
} BaseBackupCmd;
 
 
/* ----------------------
 *      CREATE_REPLICATION_SLOT command
 * ----------------------
 */
typedef struct CreateReplicationSlotCmd
{
    NodeTag     type;
    char       *slotname;
    ReplicationKind kind;
    char       *plugin;
    bool        temporary;
    List       *options;
} CreateReplicationSlotCmd;
 
 
/* ----------------------
 *      DROP_REPLICATION_SLOT command
 * ----------------------
 */
typedef struct DropReplicationSlotCmd
{
    NodeTag     type;
    char       *slotname;
    bool        wait;
} DropReplicationSlotCmd;
 
 
/* ----------------------
 *      START_REPLICATION command
 * ----------------------
 */
typedef struct StartReplicationCmd
{
    NodeTag     type;
    ReplicationKind kind;
    char       *slotname;
    TimeLineID  timeline;
    XLogRecPtr  startpoint;
    List       *options;
} StartReplicationCmd;
 
 
/* ----------------------
 *      READ_REPLICATION_SLOT command
 * ----------------------
 */
typedef struct ReadReplicationSlotCmd
{
    NodeTag     type;
    char       *slotname;
} ReadReplicationSlotCmd;
 
 
/* ----------------------
 *      TIMELINE_HISTORY command
 * ----------------------
 */
typedef struct TimeLineHistoryCmd
{
    NodeTag     type;
    TimeLineID  timeline;
} TimeLineHistoryCmd;
 
#endif                          /* REPLNODES_H */