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Clarify comment in tablesync.c

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Author: Peter Smith
Reviewed-by: Amit Kapila, Michael Paquier, Euler Taveira
Discussion: https://postgr.es/m/CAHut+Pt9_T6pWar0FLtPsygNmme8HPWPdGUyZ_8mE1Yvjdf0ZA@mail.gmail.com
This commit is contained in:
Michael Paquier 2021-02-04 16:02:31 +09:00
parent c5b286047c
commit fc749bc704
1 changed files with 2 additions and 3 deletions
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5
src/backend/replication/logical/tablesync.c
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@ -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: