From a1b8aa1e4eec520ed8f11c3d134a7a866358d39a Mon Sep 17 00:00:00 2001
From: Noah Misch
Date: Sat, 12 Dec 2020 21:38:36 -0800
Subject: Use HASH_BLOBS for xidhash.

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
---
 src/backend/replication/logical/worker.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/backend/replication')

diff --git a/src/backend/replication/logical/worker.c b/src/backend/replication/logical/worker.c
index d29c0c5a559..38749393800 100644
--- a/src/backend/replication/logical/worker.c
+++ b/src/backend/replication/logical/worker.c
@@ -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 */
-- 
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