From 98efe8f0a3ba4474bf21af6e7e727d529bb89d45 Mon Sep 17 00:00:00 2001
From: tomas <tomas>
Date: Tue, 21 Oct 2025 15:06:01 +0200
Subject: [PATCH 3/3] v3: Check for empty slots first

---
 src/backend/utils/resowner/resowner.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/backend/utils/resowner/resowner.c b/src/backend/utils/resowner/resowner.c
index 73de45baccd..1a04eec945a 100644
--- a/src/backend/utils/resowner/resowner.c
+++ b/src/backend/utils/resowner/resowner.c
@@ -270,11 +270,13 @@ ResourceOwnerAddToHash(ResourceOwner owner, Datum value, const ResourceOwnerDesc
 	idx = hash_resource_elem(value, kind) & mask;
 	for (;;)
 	{
+		if (owner->hash[idx].kind == NULL)
+			break;				/* found a free slot */
+
 		/*
 		 * Increment counter for a matching entry or use an empty slot,
 		 * whichever we find first.
 		 */
-
 		if ((owner->hash[idx].kind == kind) &&
 			(owner->hash[idx].item == value))
 		{
@@ -282,8 +284,6 @@ ResourceOwnerAddToHash(ResourceOwner owner, Datum value, const ResourceOwnerDesc
 			return;
 		}
 
-		if (owner->hash[idx].kind == NULL)
-			break;				/* found a free slot */
 		idx = (idx + 1) & mask;
 	}
 	owner->hash[idx].item = value;
-- 
2.51.0