From 4d6da72b0881bc32bfa7ed415fb6828be4f448c6 Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Thu, 10 Aug 2023 09:56:17 -0700
Subject: [PATCH] Simplified code

---
 src/hnswutils.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/src/hnswutils.c b/src/hnswutils.c
index d309909..685e876 100644
--- a/src/hnswutils.c
+++ b/src/hnswutils.c
@@ -892,7 +892,6 @@ HnswInsertElement(HnswElement element, HnswElement entryPoint, Relation index, F
 	int			level = element->level;
 	int			entryLevel;
 	Datum		q = PointerGetDatum(element->vec);
-	HnswElement dup;
 	BlockNumber *skipPage = vacuuming ? &element->neighborPage : NULL;
 	OffsetNumber *skipOffno = vacuuming ? &element->neighborOffno : NULL;
 	bool		removeEntryPoint;
@@ -942,12 +941,8 @@ HnswInsertElement(HnswElement element, HnswElement entryPoint, Relation index, F
 	}
 
 	/* Look for duplicates */
-	if (level >= 0 && !vacuuming)
-	{
-		dup = HnswFindDuplicate(element);
-		if (dup != NULL)
-			return dup;
-	}
+	if (!vacuuming)
+		return HnswFindDuplicate(element);
 
 	return NULL;
 }