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| author | Noah Misch <noah@leadboat.com> | 2022-08-05 08:30:58 -0700 |
|---|---|---|
| committer | Noah Misch <noah@leadboat.com> | 2022-08-05 08:31:02 -0700 |
| commit | 41f613fc257c4d1df97f5f244461d1acb2b65227 (patch) | |
| tree | 95a99a8f3b3bacea457f07328ad9f86ceedb92b7 /src/backend/access/transam/xlog.c | |
| parent | 4ad4c1f419477a3a450ecaa6b3a367c227a7df66 (diff) | |
| download | postgresql-41f613fc257c4d1df97f5f244461d1acb2b65227.tar.gz postgresql-41f613fc257c4d1df97f5f244461d1acb2b65227.zip | |
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
Diffstat (limited to 'src/backend/access/transam/xlog.c')
| -rw-r--r-- | src/backend/access/transam/xlog.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index b120d279379..dad39d4e1ec 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -3392,7 +3392,10 @@ XLogFileInit(XLogSegNo logsegno, bool *use_existent, bool use_lock) if (fd < 0) ereport(ERROR, (errcode_for_file_access(), - errmsg("could not open file \"%s\": %m", path))); + errmsg("could not open file \"%s\": %m", path), + (AmCheckpointerProcess() ? + errhint("This is known to fail occasionally during archive recovery, where it is harmless.") : + 0))); elog(DEBUG2, "done creating and filling new WAL file"); |