use the new centroid property of placex in queries rather than calculating using...

diff --git a/website/reverse.php b/website/reverse.php
index 1cdbf46754f1f6bdcbea1367b195fcde94ef78dd..a0f5cea665d135c9d12dd50736daf0cc63e1d8ca 100755 (executable)
--- a/website/reverse.php
+++ b/website/reverse.php
@@ -99,7 +99,7 @@
                        $sSQL .= ' and (name is not null or housenumber is not null)';
                        $sSQL .= ' and class not in (\'waterway\',\'railway\',\'tunnel\',\'bridge\')';
                        $sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') ';
-                       $sSQL .= ' OR ST_DWithin('.$sPointSQL.', ST_Centroid(geometry), '.$fSearchDiam.'))';
+                       $sSQL .= ' OR ST_DWithin('.$sPointSQL.', centroid, '.$fSearchDiam.'))';
                        $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', geometry) ASC limit 1';
 //var_dump($sSQL);
                        $aPlace = $oDB->getRow($sSQL);
@@ -136,7 +136,7 @@
                $sSQL .= " get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
                $sSQL .= " get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
                $sSQL .= " get_name_by_language(name, ARRAY['ref']) as ref,";
-               $sSQL .= " st_y(st_centroid(geometry)) as lat, st_x(st_centroid(geometry)) as lon";
+               $sSQL .= " st_y(centroid) as lat, st_x(centroid) as lon";
                $sSQL .= " from placex where place_id = $iPlaceID ";
 
                $aPlace = $oDB->getRow($sSQL);

diff --git a/website/search.php b/website/search.php
index 5ba2571bb5a221236db542b92312abd6e3d2951d..265f20115105825a4388f8a8465369ac1ebcc1af 100755 (executable)
--- a/website/search.php
+++ b/website/search.php
@@ -1041,13 +1041,13 @@
                                                                                if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.centroid)";
                                                                                else if ($sPlaceIDs) $sOrderBySQL = "ST_Distance(l.centroid, f.geometry)";
                                                                                else if ($sPlaceGeom) $sOrderBysSQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)";
-                                                                               
+
                                                                                $sSQL = "select distinct l.place_id".($sOrderBySQL?','.$sOrderBySQL:'')." from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l";
                                                                                if ($sCountryCodesSQL) $sSQL .= " join placex as lp using (place_id)";
                                                                                if ($sPlaceIDs)
                                                                                {
                                                                                        $sSQL .= ",placex as f where ";
-                                                                                       $sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, st_centroid(f.geometry), $fRange) ";
+                                                                                       $sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, f.centroid, $fRange) ";
                                                                                }
                                                                                if ($sPlaceGeom)
                                                                                {
@@ -1074,7 +1074,7 @@
                                                                                else $sOrderBySQL = "ST_Distance(l.geometry, f.geometry)";
 
                                                                                $sSQL = "select distinct l.place_id".($sOrderBysSQL?','.$sOrderBysSQL:'')." from placex as l,placex as f where ";
-                                                                               $sSQL .= "f.place_id in ( $sPlaceIDs) and ST_DWithin(l.geometry, st_centroid(f.geometry), $fRange) ";
+                                                                               $sSQL .= "f.place_id in ( $sPlaceIDs) and ST_DWithin(l.geometry, f.centroid, $fRange) ";
                                                                                $sSQL .= "and l.class='".$aSearch['sClass']."' and l.type='".$aSearch['sType']."' ";
                                                                                if (sizeof($aExcludePlaceIDs))
                                                                                {
@@ -1132,7 +1132,7 @@
                                        $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
                                        $sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
                                        $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
-                                       $sSQL .= "avg(ST_X(ST_Centroid(geometry))) as lon,avg(ST_Y(ST_Centroid(geometry))) as lat, ";
+                                       $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
 //                                     $sSQL .= $sOrderSQL." as porder, ";
                                        $sSQL .= "coalesce(importance,0.75-(rank_search::float/40)) as importance ";
                                        $sSQL .= "from placex where place_id in ($sPlaceIDs) ";
@@ -1202,7 +1202,7 @@
                                        $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
                                        $sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
                                        $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
-                                       $sSQL .= "avg(ST_X(ST_Centroid(geometry))) as lon,avg(ST_Y(ST_Centroid(geometry))) as lat, ";
+                                       $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
 //                                     $sSQL .= $sOrderSQL." as porder, ";
                                        $sSQL .= "coalesce(importance,0.75-(rank_search::float/40)) as importance ";
                                        $sSQL .= "from placex where place_id in ($sPlaceIDs) ";