diff options
Diffstat (limited to 'src/include/access/xlog.h')
| -rw-r--r-- | src/include/access/xlog.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/include/access/xlog.h b/src/include/access/xlog.h index 7056fd61891..cdbf63fa76e 100644 --- a/src/include/access/xlog.h +++ b/src/include/access/xlog.h @@ -221,6 +221,9 @@ extern int wal_level; /* Do we need to WAL-log information required only for Hot Standby? */ #define XLogStandbyInfoActive() (wal_level >= WAL_LEVEL_HOT_STANDBY) +/* Can we allow the standby to accept replication connection from another standby? */ +#define AllowCascadeReplication() (EnableHotStandby && max_wal_senders > 0) + #ifdef WAL_DEBUG extern bool XLOG_DEBUG; #endif @@ -292,7 +295,8 @@ extern bool RecoveryInProgress(void); extern bool HotStandbyActive(void); extern bool XLogInsertAllowed(void); extern void GetXLogReceiptTime(TimestampTz *rtime, bool *fromStream); -extern XLogRecPtr GetXLogReplayRecPtr(void); +extern XLogRecPtr GetXLogReplayRecPtr(XLogRecPtr *restoreLastRecPtr); +extern XLogRecPtr GetStandbyFlushRecPtr(void); extern void UpdateControlFile(void); extern uint64 GetSystemIdentifier(void); |