Add HINT for restartpoint race with KeepFileRestoredFromArchive().
authorNoah Misch <noah@leadboat.com>
Fri, 5 Aug 2022 15:30:58 +0000 (08:30 -0700)
committerNoah Misch <noah@leadboat.com>
Fri, 5 Aug 2022 15:30:58 +0000 (08:30 -0700)
commit8ad6c5dbbe5a234c55c6663020db297251756006
treee99f8f10f3ff2e0868facf1c2ca4f877922a0c4c
parent6d9481cd05d2a0d4152c02c5d48b7f7eb7b90a49
Add HINT for restartpoint race with KeepFileRestoredFromArchive().

The five commits ending at cc2c7d65fc27e877c9f407587b0b92d46cd6dd16
closed this race condition for v15+.  For v14 through v10, add a HINT to
discourage studying the cosmetic problem.

Reviewed by Kyotaro Horiguchi and David Steele.

Discussion: https://postgr.es/m/20220731061747.GA3692882@rfd.leadboat.com
src/backend/access/transam/xlog.c
src/backend/storage/file/fd.c