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Use HASH_BLOBS for xidhash.

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This caused BufFile errors on buildfarm member sungazer, and SIGSEGV was
possible.  Conditions for reaching those symptoms were more frequent on
big-endian systems.

Discussion: https://postgr.es/m/20201129214441.GA691200@rfd.leadboat.com
This commit is contained in:
Noah Misch
2020-12-12 21:38:36 -08:00
parent 73aae4522b
commit a1b8aa1e4e
3 changed files with 112 additions and 3 deletions
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2
src/backend/replication/logical/worker.c
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@@ -776,7 +776,7 @@ apply_handle_stream_start(StringInfo s)
hash_ctl.entrysize = sizeof(StreamXidHash);
hash_ctl.hcxt = ApplyContext;
xidhash = hash_create("StreamXidHash", 1024, &hash_ctl,
HASH_ELEM | HASH_CONTEXT);
HASH_ELEM | HASH_BLOBS | HASH_CONTEXT);
}
/* open the spool file for this transaction */