GLOBAL_REPLICATION_STAT

GLOBAL_REPLICATION_STAT displays information about log synchronization status on each node, such as the locations where the sender sends logs and where the receiver receives logs.

Table 1 GLOBAL_REPLICATION_STAT columns

Name	Type	Description
node_name	name	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	Port of the client
backend_start	timestamp with time zone	Start time of the program
state	text	Log replication status (catch-up or consistent streaming)
sender_sent_location	text	Location where the transmit sends logs
receiver_write_location	text	Location where the receive end writes logs
receiver_flush_location	text	Location where the receive end flushes logs
receiver_replay_location	text	Location where the receive end replays logs
sync_priority	integer	Priority of synchronous duplication (0 indicates asynchronization.)
sync_state	text	Synchronization status: - Asynchronous replication - Synchronous replication - Potential synchronization