diff options
Diffstat (limited to 'src/include/replication/walprotocol.h')
| -rw-r--r-- | src/include/replication/walprotocol.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/replication/walprotocol.h b/src/include/replication/walprotocol.h index 32c49620c1d..da94b6b2f30 100644 --- a/src/include/replication/walprotocol.h +++ b/src/include/replication/walprotocol.h @@ -56,6 +56,15 @@ typedef struct XLogRecPtr flush; XLogRecPtr apply; + /* + * The current xmin and epoch from the standby, for Hot Standby feedback. + * This may be invalid if the standby-side does not support feedback, + * or Hot Standby is not yet available. + */ + TransactionId xmin; + uint32 epoch; + + /* Sender's system clock at the time of transmission */ TimestampTz sendTime; } StandbyReplyMessage; |