From 32ddfaffd1493b27f200afb3919d3fd2e6a200ef Mon Sep 17 00:00:00 2001
From: Jeff Davis <jdavis@postgresql.org>
Date: Tue, 7 Jan 2025 14:55:53 -0800
Subject: [PATCH] nodeSetOp.c: missing additionalsize for
 BuildTupleHashTable().

Provide additionalsize argument, which can affect the calculations for
'nbuckets'. Also, future work for Hash Aggregation will rely on the
correct additionalsize.

Discussion: https://postgr.es/m/7530bd8783b1a78d53a3c70383e38d8da0a5ffe5.camel%40j-davis.com
---
 src/backend/executor/nodeSetOp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/executor/nodeSetOp.c b/src/backend/executor/nodeSetOp.c
index bea30d6c8f0..5b7ff9c3748 100644
--- a/src/backend/executor/nodeSetOp.c
+++ b/src/backend/executor/nodeSetOp.c
@@ -104,7 +104,7 @@ build_hash_table(SetOpState *setopstate)
 												setopstate->hashfunctions,
 												node->cmpCollations,
 												node->numGroups,
-												0,
+												sizeof(SetOpStatePerGroupData),
 												setopstate->ps.state->es_query_cxt,
 												setopstate->tableContext,
 												econtext->ecxt_per_tuple_memory,