Clarify comment in tablesync.c

Author: Peter Smith
Reviewed-by: Amit Kapila, Michael Paquier, Euler Taveira
Discussion: https://postgr.es/m/CAHut+Pt9_T6pWar0FLtPsygNmme8HPWPdGUyZ_8mE1Yvjdf0ZA@mail.gmail.com

diff --git a/src/backend/replication/logical/tablesync.c b/src/backend/replication/logical/tablesync.c
index a18f847ade05234a4843d15ab3476b4a03c39714..ccbdbcf08f9181382c8a859c327a3ed645702dea 100644 (file)
--- a/src/backend/replication/logical/tablesync.c
+++ b/src/backend/replication/logical/tablesync.c
@@ -52,9 +52,8 @@
  *       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: