From: Sarah Hoffmann <lonvia@denofr.de>
Date: Wed, 26 Aug 2020 15:42:43 +0000 (+0200)
Subject: ensure that ordering by importance is stable
X-Git-Tag: v3.6.0~85^2
X-Git-Url: https://git.openstreetmap.org/nominatim.git/commitdiff_plain/72ee1abc90b11d4afefada38bb60b09e37c8e863?hp=9e1909643c63375dfb9e81528e41024fc4cfb114

ensure that ordering by importance is stable

The initial search results retrieved from the database already come
preordered, either by importnace or by distance. We want to keep
that order if all other things are equal.
---

diff --git a/lib/lib.php b/lib/lib.php
index c4fbca30..fcd22066 100644
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -55,7 +55,7 @@ function byImportance($a, $b)
     if ($a['importance'] != $b['importance'])
         return ($a['importance'] > $b['importance']?-1:1);
 
-    return ($a['foundorder'] < $b['foundorder']?-1:1);
+    return $a['foundorder'] <=> $b['foundorder'];
 }