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In XLogFileInit(), fix *use_existent postcondition to suit callers.

author Noah Misch <noah@leadboat.com>

2021年6月29日 01:34:55 +0000 (18:34 -0700)

committer Noah Misch <noah@leadboat.com>

2021年6月29日 01:34:55 +0000 (18:34 -0700)

commit 85656bc3050f0846f53de95768b0f9f9df410560

tree 399a9deadf448db41db108cedaecb05a6c1e3a2e tree

parent c53c6b98d38a4d238b2fe2ddcea63c33b0a61376 commit | diff

In XLogFileInit(), fix *use_existent postcondition to suit callers.

Infrequently, the mismatch caused log_checkpoints messages and
TRACE_POSTGRESQL_CHECKPOINT_DONE() to witness an "added" count too high
by one. Since that consequence is so minor, no back-patch.

Discussion: https://postgr.es/m/20210202151416.GB3304930@rfd.leadboat.com

src/backend/access/transam/xlog.c diff | blob | blame | history

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