52.55. pg_subscription_rel
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## 52.55. 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 52.55. 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

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