From 8c3eb51ddcb18df74fca29ac07090e9e8a58285b Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Tue, 10 Jan 2023 01:03:27 -0800
Subject: [PATCH] Added comment [skip ci]

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

diff --git a/src/ivfbuild.c b/src/ivfbuild.c
index 15b5dbb..0dbfd61 100644
--- a/src/ivfbuild.c
+++ b/src/ivfbuild.c
@@ -215,6 +215,7 @@ BuildCallback(Relation index, CALLBACK_ITEM_POINTER, Datum *values,
 	ItemPointer tid = &hup->t_self;
 #endif
 
+	/* Skip nulls */
 	if (isnull[0])
 		return;