From daef83a11243ea41dc4ef179077869c1e95691f6 Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Fri, 11 Aug 2023 13:03:38 -0700
Subject: [PATCH] Added comment [skip ci]

---
 src/hnswinsert.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hnswinsert.c b/src/hnswinsert.c
index bfd237d..37a7fed 100644
--- a/src/hnswinsert.c
+++ b/src/hnswinsert.c
@@ -154,6 +154,7 @@ WriteNewElementPages(Relation index, HnswElement e, int m, BlockNumber insertPag
 
 		/* First, try the fastest path */
 		/* Space for both tuples on the current page */
+		/* This can split existing tuples in rare cases */
 		if (PageGetFreeSpace(page) >= combinedSize)
 		{
 			nbuf = buf;