index a18f847ade05234a4843d15ab3476b4a03c39714..ccbdbcf08f9181382c8a859c327a3ed645702dea 100644 (file)
* CATCHUP -> SYNCDONE -> READY.
*
* The catalog pg_subscription_rel is used to keep information about
- * subscribed tables and their state. Some transient state during data
- * synchronization is kept in shared memory. The states SYNCWAIT and
- * CATCHUP only appear in memory.
+ * subscribed tables and their state. The catalog holds all states
+ * except SYNCWAIT and CATCHUP which are only in shared memory.
*
* Example flows look like this:
* - Apply is in front: