From a8e257e1f1aaf4c8c9019dcf4ac41bea98a41fff Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Mon, 28 Aug 2023 22:02:48 -0700
Subject: [PATCH] Added comments [skip ci]

---
 src/hnswscan.c | 1 +
 src/ivfscan.c  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/hnswscan.c b/src/hnswscan.c
index dba3ca9..742779a 100644
--- a/src/hnswscan.c
+++ b/src/hnswscan.c
@@ -185,6 +185,7 @@ hnswgettuple(IndexScanDesc scan, ScanDirection dir)
 		scan->xs_ctup.t_self = *tid;
 #endif
 
+		/* Unpin buffer */
 		if (BufferIsValid(so->buf))
 			ReleaseBuffer(so->buf);
 
diff --git a/src/ivfscan.c b/src/ivfscan.c
index 6703120..340b519 100644
--- a/src/ivfscan.c
+++ b/src/ivfscan.c
@@ -343,6 +343,7 @@ ivfflatgettuple(IndexScanDesc scan, ScanDirection dir)
 		scan->xs_ctup.t_self = *tid;
 #endif
 
+		/* Unpin buffer */
 		if (BufferIsValid(so->buf))
 			ReleaseBuffer(so->buf);