X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/b612b9942109a08c6ff8f49e3327e015fec08e67..d3425c4fa916369116dec8a3f20d73b7ee9bd512:/lib/SearchDescription.php

diff --git a/lib/SearchDescription.php b/lib/SearchDescription.php
index 506d4202..33b766a5 100644
--- a/lib/SearchDescription.php
+++ b/lib/SearchDescription.php
@@ -447,8 +447,8 @@ class SearchDescription
                 $iLimit
             );
 
-            //now search for housenumber, if housenumber provided
-            if ($this->sHouseNumber && !empty($aResults)) {
+            // Now search for housenumber, if housenumber provided. Can be zero.
+            if (($this->sHouseNumber || $this->sHouseNumber === '0') && !empty($aResults)) {
                 // Downgrade the rank of the street results, they are missing
                 // the housenumber.
                 foreach ($aResults as $oRes) {
@@ -657,13 +657,10 @@ class SearchDescription
         }
 
         if ($this->sHouseNumber) {
-            $aTerms[] = 'address_rank between 16 and 27';
+            $aTerms[] = 'address_rank between 16 and 30';
         } elseif (!$this->sClass || $this->iOperator == Operator::NAME) {
             if ($iMinAddressRank > 0) {
-                $aTerms[] = 'address_rank >= '.$iMinAddressRank;
-            }
-            if ($iMaxAddressRank < 30) {
-                $aTerms[] = 'address_rank <= '.$iMaxAddressRank;
+                $aTerms[] = "((address_rank between $iMinAddressRank and $iMaxAddressRank) or (search_rank between $iMinAddressRank and $iMaxAddressRank))";
             }
         }