/***********************************************************************************************************************************
PostreSQL Version Constants
***********************************************************************************************************************************/
#ifndef POSTGRES_VERSION_H
#define POSTGRES_VERSION_H

/***********************************************************************************************************************************
PostgreSQL name
***********************************************************************************************************************************/
#define PG_NAME                                                     "PostgreSQL"

/***********************************************************************************************************************************
PostgreSQL version constants
***********************************************************************************************************************************/
#define PG_VERSION_83                                                80300
#define PG_VERSION_84                                                80400
#define PG_VERSION_90                                                90000
#define PG_VERSION_91                                                90100
#define PG_VERSION_92                                                90200
#define PG_VERSION_93                                                90300
#define PG_VERSION_94                                                90400
#define PG_VERSION_95                                                90500
#define PG_VERSION_96                                                90600
#define PG_VERSION_10                                               100000
#define PG_VERSION_11                                               110000
#define PG_VERSION_12                                               120000
#define PG_VERSION_13                                               130000

#define PG_VERSION_MAX                                              PG_VERSION_13

/***********************************************************************************************************************************
Version where various PostgreSQL capabilities were introduced
***********************************************************************************************************************************/
// application_name can be set to show the application name in pg_stat_activity
#define PG_VERSION_APPLICATION_NAME                                 PG_VERSION_90

// pg_is_in_recovery() supported
#define PG_VERSION_HOT_STANDBY                                      PG_VERSION_91

// pg_create_restore_point() supported
#define PG_VERSION_RESTORE_POINT                                    PG_VERSION_91

// pause_at_recovery_target is supported
#define PG_VERSION_RECOVERY_TARGET_PAUSE                            PG_VERSION_91

// Backup from standby is supported
#define PG_VERSION_BACKUP_STANDBY                                   PG_VERSION_92

// tablespace_map is created during backup
#define PG_VERSION_TABLESPACE_MAP                                   PG_VERSION_95

// recovery target action supported
#define PG_VERSION_RECOVERY_TARGET_ACTION                           PG_VERSION_95

// parallel query supported
#define PG_VERSION_PARALLEL_QUERY                                   PG_VERSION_96

// xlog was renamed to wal
#define PG_VERSION_WAL_RENAME                                       PG_VERSION_10

// recovery settings are implemented as GUCs (recovery.conf is no longer valid)
#define PG_VERSION_RECOVERY_GUC                                     PG_VERSION_12

/***********************************************************************************************************************************
PostgreSQL version string constants for use in error messages
***********************************************************************************************************************************/
#define PG_VERSION_83_STR                                            "8.3"
#define PG_VERSION_84_STR                                            "8.4"
#define PG_VERSION_90_STR                                            "9.0"
#define PG_VERSION_91_STR                                            "9.1"
#define PG_VERSION_92_STR                                            "9.2"
#define PG_VERSION_93_STR                                            "9.3"
#define PG_VERSION_94_STR                                            "9.4"
#define PG_VERSION_95_STR                                            "9.5"
#define PG_VERSION_96_STR                                            "9.6"
#define PG_VERSION_10_STR                                            "10"
#define PG_VERSION_11_STR                                            "11"
#define PG_VERSION_12_STR                                            "12"
#define PG_VERSION_13_STR                                            "13"

#endif