# 52.53. pg_subscription_rel

The catalog pg_subscription_rel contains the state for each replicated relation in each subscription. This is a many-to-many mapping.

This catalog only contains tables known to the subscription after running either CREATE SUBSCRIPTION or ALTER SUBSCRIPTION ... REFRESH PUBLICATION.

Table 52.53. pg_subscription_rel Columns

Column Type

Description
srsubid oid (references pg_subscription.oid)

Reference to subscription
srrelid oid (references pg_class.oid)

Reference to relation
srsubstate char

State code: i = initialize, d = data is being copied, f = finished table copy, s = synchronized, r = ready (normal replication)
srsublsn pg_lsn

Remote LSN of the state change used for synchronization coordination when in s or r states, otherwise null