From 2594b9a19087ffcedd96125c527323ff3faaf984 Mon Sep 17 00:00:00 2001
From: lhpqaq <657407891@qq.com>
Date: Thu, 4 Jul 2024 18:13:32 +0800
Subject: [PATCH] fix georadius

---
 database/geo.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/database/geo.go b/database/geo.go
index 84ab427f..89f43cc3 100644
--- a/database/geo.go
+++ b/database/geo.go
@@ -256,7 +256,11 @@ func geoRadius0(sortedSet *sortedset.SortedSet, lat float64, lng float64, radius
 		upper := &sortedset.ScoreBorder{Value: float64(area[1])}
 		elements := sortedSet.Range(lower, upper, 0, -1, true)
 		for _, elem := range elements {
-			members = append(members, []byte(elem.Member))
+			elemLat, elemLng := geohash.Decode(uint64(elem.Score))
+			dis := geohash.Distance(lat, lng, elemLat, elemLng)
+			if dis <= radius {
+				members = append(members, []byte(elem.Member))
+			}
 		}
 	}
 	return protocol.MakeMultiBulkReply(members)