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Improve comment about GetWALAvailability's WALAVAIL_REMOVED code.

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Sirisha Chamarthi and Kyotaro Horiguchi

Discussion: https://postgr.es/m/CAKrAKeXt-=bgm=d+EDmcC9kWoikp8kbVb3LH0K3K+AGGsykpHQ@mail.gmail.com
This commit is contained in:
Tom Lane
2023-01-19 18:41:08 -05:00
parent 5a617d75d3
commit 1ca604c201
1 changed files with 2 additions and 1 deletions
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3
src/backend/access/transam/xlog.c
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@ -7338,7 +7338,8 @@ CreateRestartPoint(int flags)
* above.
*
* * WALAVAIL_REMOVED means it has been removed. A replication stream on
* a slot with this LSN cannot continue after a restart.
* a slot with this LSN cannot continue. (Any associated walsender
* processes should have been terminated already.)
*
* * WALAVAIL_INVALID_LSN means the slot hasn't been set to reserve WAL.
*/