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
Branch
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REL_13_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/ad8ebcfe9662c6145342f6f02ad7c46108f135b9
Modified Files
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src/backend/access/transam/xlog.c | 5 ++++-
src/backend/storage/file/fd.c | 10 ++++++++--
2 files changed, 12 insertions(+), 3 deletions(-)