From c61d82728dd1454ffa62487e41d1c2bc9ee11564 Mon Sep 17 00:00:00 2001
From: Jeff Davis <jeff@j-davis.com>
Date: Wed, 20 Nov 2024 12:50:53 -0800
Subject: [PATCH v2 4/8] nodeSetOp.c: missing additionalsize for
 BuildTupleHashTable().

This can affect the calculations for 'nbuckets'.

Also, furure work for HashAgg will rely on the correct
'additionalsize'.
---
 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 a8ac68b482..4e58a571b7 100644
--- a/src/backend/executor/nodeSetOp.c
+++ b/src/backend/executor/nodeSetOp.c
@@ -134,7 +134,7 @@ build_hash_table(SetOpState *setopstate)
 												   setopstate->hashfunctions,
 												   node->dupCollations,
 												   node->numGroups,
-												   0,
+												   sizeof(SetOpStatePerGroupData),
 												   setopstate->ps.state->es_query_cxt,
 												   setopstate->tableContext,
 												   econtext->ecxt_per_tuple_memory,
-- 
2.34.1