PGXC_STAT_REPLICATION

PGXC_STAT_REPLICATION displays the log synchronization status of each node in the cluster. All columns except node_name are the same as those in the PG_STAT_REPLICATION view. This view is accessible only to users with system administrators rights.

**Table 1** PGXC_STAT_REPLICATION columns
Column	Type	Description
node_name	Text	Node name
pid	Bigint	PID of the thread
usesysid	OID	User system ID
usename	Name	Username
application_name	Text	Program name
client_addr	inet	Client address
client_hostname	Text	Client name
client_port	Integer	Client port number
backend_start	Timestamp with time zone	Program start time
state	Text	Log replication state (catch-up or consistent streaming)
sender_sent_location	Text	Location where the sender sends logs
receiver_write_location	Text	Location where the receiver writes logs
receiver_flush_location	Text	Location where the receiver flushes logs
receiver_replay_location	Text	Location where the receiver replays logs
sync_priority	Integer	Priority of synchronous duplication (0 indicates asynchronization)
sync_state	Text	Synchronization state (asynchronous duplication, synchronous duplication, or potential synchronization)