reimport boundaries from scratch when type is changed

[nominatim.git] / lib / ReverseGeocode.php

diff --git a/lib/ReverseGeocode.php b/lib/ReverseGeocode.php
index 31ebe7174fa66e0ab76730c7d81fd2bb779c48bd..27f8c89cb5b3d90e555d1b3f76984cb32773da39 100644 (file)
--- a/lib/ReverseGeocode.php
+++ b/lib/ReverseGeocode.php
@@ -65,7 +65,7 @@ class ReverseGeocode
 
         return chksql(
             $this->oDB->getRow($sSQL),
-            "Could not determine closest housenumber on an osm interpolation line."
+            'Could not determine closest housenumber on an osm interpolation line.'
         );
     }
 
@@ -121,19 +121,28 @@ class ReverseGeocode
 
             $sSQL = 'select place_id,parent_place_id,rank_search,country_code,';
             $sSQL .= '  ST_distance('.$sPointSQL.', geometry) as distance';
-            $sSQL .= ' FROM placex';
-            $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
-            $sSQL .= ' and rank_search != 28 and rank_search >= '.$iMaxRank;
-            $sSQL .= ' and (name is not null or housenumber is not null)';
+            $sSQL .= ' FROM ';
+            if ($fSearchDiam < 0.01) {
+                $sSQL .= ' placex';
+                $sSQL .= '   WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
+                $sSQL .= '   AND';
+            } else {
+                $sSQL .= ' (SELECT * FROM placex ';
+                $sSQL .= '   WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
+                $sSQL .= '   LIMIT 1000) as p WHERE';
+            }
+            $sSQL .= ' rank_search != 28 and rank_search >= '.$iMaxRank;
+            $sSQL .= ' and (name is not null or housenumber is not null';
+            $sSQL .= '      or rank_search between 26 and 27)';
             $sSQL .= ' and class not in (\'waterway\',\'railway\',\'tunnel\',\'bridge\',\'man_made\')';
-            $sSQL .= ' and indexed_status = 0 ';
+            $sSQL .= ' and indexed_status = 0 and linked_place_id is null';
             $sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') ';
             $sSQL .= ' OR ST_DWithin('.$sPointSQL.', centroid, '.$fSearchDiam.'))';
             $sSQL .= ' ORDER BY distance ASC limit 1';
             if (CONST_Debug) var_dump($sSQL);
             $aPlace = chksql(
                 $this->oDB->getRow($sSQL),
-                "Could not determine closest place."
+                'Could not determine closest place.'
             );
             if ($aPlace) {
                 $oResult = new Result($aPlace['place_id']);
@@ -178,7 +187,7 @@ class ReverseGeocode
 
             $aPlaceTiger = chksql(
                 $this->oDB->getRow($sSQL),
-                "Could not determine closest Tiger place."
+                'Could not determine closest Tiger place.'
             );
             if ($aPlaceTiger) {
                 if (CONST_Debug) var_dump('found Tiger housenumber', $aPlaceTiger);
@@ -197,12 +206,13 @@ class ReverseGeocode
             } else {
                 $iPlaceID = $oResult->iId;
             }
-            $sSQL  = 'select address_place_id';
-            $sSQL .= ' FROM place_addressline';
-            $sSQL .= " WHERE place_id = $iPlaceID";
+            $sSQL  = 'select a.address_place_id';
+            $sSQL .= ' FROM place_addressline a, placex p';
+            $sSQL .= " WHERE a.place_id = $iPlaceID and a.address_place_id = p.place_id";
+            $sSQL .= '   AND p.linked_place_id is null';
             $sSQL .= " ORDER BY abs(cached_rank_address - $iMaxRank) asc,cached_rank_address desc,isaddress desc,distance desc";
             $sSQL .= ' LIMIT 1';
-            $iPlaceID = chksql($this->oDB->getOne($sSQL), "Could not get parent for place.");
+            $iPlaceID = chksql($this->oDB->getOne($sSQL), 'Could not get parent for place.');
             if ($iPlaceID) {
                 $oResult = new Result($iPlaceID);
             }