src/include/nodes/replnodes.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * replnodes.h
   4  *        definitions for replication grammar parse nodes
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
   8  * Portions Copyright (c) 1994, Regents of the University of California
   9  *
  10  * src/include/nodes/replnodes.h
  11  *
  12  *-------------------------------------------------------------------------
  13  */
  14 #ifndef REPLNODES_H
  15 #define REPLNODES_H
  16
  17 #include "access/xlogdefs.h"
  18 #include "nodes/pg_list.h"
  19
  20 typedef enum ReplicationKind
  21 {
  22         REPLICATION_KIND_PHYSICAL,
  23         REPLICATION_KIND_LOGICAL
  24 } ReplicationKind;
  25
  26
  27 /* ----------------------
  28  *              IDENTIFY_SYSTEM command
  29  * ----------------------
  30  */
  31 typedef struct IdentifySystemCmd
  32 {
  33         NodeTag         type;
  34 } IdentifySystemCmd;
  35
  36
  37 /* ----------------------
  38  *              BASE_BACKUP command
  39  * ----------------------
  40  */
  41 typedef struct BaseBackupCmd
  42 {
  43         NodeTag         type;
  44         List       *options;
  45 } BaseBackupCmd;
  46
  47
  48 /* ----------------------
  49  *              CREATE_REPLICATION_SLOT command
  50  * ----------------------
  51  */
  52 typedef struct CreateReplicationSlotCmd
  53 {
  54         NodeTag         type;
  55         char       *slotname;
  56         ReplicationKind kind;
  57         char       *plugin;
  58         bool            temporary;
  59         List       *options;
  60 } CreateReplicationSlotCmd;
  61
  62
  63 /* ----------------------
  64  *              DROP_REPLICATION_SLOT command
  65  * ----------------------
  66  */
  67 typedef struct DropReplicationSlotCmd
  68 {
  69         NodeTag         type;
  70         char       *slotname;
  71         bool            wait;
  72 } DropReplicationSlotCmd;
  73
  74
  75 /* ----------------------
  76  *              START_REPLICATION command
  77  * ----------------------
  78  */
  79 typedef struct StartReplicationCmd
  80 {
  81         NodeTag         type;
  82         ReplicationKind kind;
  83         char       *slotname;
  84         TimeLineID      timeline;
  85         XLogRecPtr      startpoint;
  86         List       *options;
  87 } StartReplicationCmd;
  88
  89
  90 /* ----------------------
  91  *              READ_REPLICATION_SLOT command
  92  * ----------------------
  93  */
  94 typedef struct ReadReplicationSlotCmd
  95 {
  96         NodeTag         type;
  97         char       *slotname;
  98 } ReadReplicationSlotCmd;
  99
 100
 101 /* ----------------------
 102  *              TIMELINE_HISTORY command
 103  * ----------------------
 104  */
 105 typedef struct TimeLineHistoryCmd
 106 {
 107         NodeTag         type;
 108         TimeLineID      timeline;
 109 } TimeLineHistoryCmd;
 110
 111 /* ----------------------
 112  *              SQL commands
 113  * ----------------------
 114  */
 115 typedef struct SQLCmd
 116 {
 117         NodeTag         type;
 118 } SQLCmd;
 119
 120 #endif                                                  /* REPLNODES_H */