Add PostgreSQL version where backup from standby is supported.
@@ -42,6 +42,9 @@ Version where various PostgreSQL capabilities were introduced
// 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
