From 3126fbdb6f24fe32fe6ace7a83d72c4fdabab69c Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Wed, 9 Oct 2024 17:04:25 -0700
Subject: [PATCH] Use double for distance [skip ci]

---
 src/hnswutils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hnswutils.c b/src/hnswutils.c
index a7eb819..856c309 100644
--- a/src/hnswutils.c
+++ b/src/hnswutils.c
@@ -485,7 +485,7 @@ HnswLoadElementFromTuple(HnswElement element, HnswElementTuple etup, bool loadHe
 /*
  * Calculate the distance between values
  */
-static inline float
+static inline double
 HnswGetDistance(Datum a, Datum b, FmgrInfo *procinfo, Oid collation)
 {
 	return DatumGetFloat8(FunctionCall2Coll(procinfo, collation, a, b));