Fix incorrect comment on how BackendStatusArray is indexed

Heikki Linnakangas <heikki.linnakangas@iki.fi>

Commit: 4cf9ef670e4cb6c73aeaec8c1939f4aa26358353
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: 2024-01-17T13:45:51Z
Releases: 16.2
Fix incorrect comment on how BackendStatusArray is indexed

The comment was copy-pasted from the call to ProcSignalInit() in
AuxiliaryProcessMain(), which uses a similar scheme of having reserved
slots for aux processes after MaxBackends slots for backends. However,
ProcSignalInit() indexing starts from 1, whereas BackendStatusArray
starts from 0. The code is correct, but the comment was wrong.

Discussion: https://www.postgresql.org/message-id/f3ecd4cb-85ee-4e54-8278-5fabfb3a4ed0@iki.fi
Backpatch-through: v14

Files

PathChange+/−
src/backend/utils/activity/backend_status.c modified +3 −3

Discussion