From 2832e746f0ab76651b07d07c38353d51b9bd915e Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Thu, 10 Oct 2024 18:16:39 -0700
Subject: [PATCH] Use get_float8_infinity instead of INFINITY

Co-authored-by: "Jonathan S. Katz" <jkatz@amazon.com>
---
 src/hnswscan.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/hnswscan.c b/src/hnswscan.c
index 3a5c5d5..b473e2b 100644
--- a/src/hnswscan.c
+++ b/src/hnswscan.c
@@ -1,12 +1,11 @@
 #include "postgres.h"
 
-#include <math.h>
-
 #include "access/relscan.h"
 #include "hnsw.h"
 #include "pgstat.h"
 #include "storage/bufmgr.h"
 #include "storage/lmgr.h"
+#include "utils/float.h"
 #include "utils/memutils.h"
 
 /*
@@ -147,7 +146,7 @@ hnswrescan(IndexScanDesc scan, ScanKey keys, int nkeys, ScanKey orderbys, int no
 
 	so->first = true;
 	so->tuples = 0;
-	so->previousDistance = -INFINITY;
+	so->previousDistance = -get_float8_infinity();
 	MemoryContextReset(so->tmpCtx);
 
 	if (keys && scan->numberOfKeys > 0)