osm-search/Nominatim
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better place node search with rank_search

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gemo1011 2018-05-24 13:45:45 +02:00
parent f0e5cf53b8
commit 82b6245aaa
1 changed files with 13 additions and 4 deletions
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17
lib/ReverseGeocode.php
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@ -70,7 +70,8 @@ class ReverseGeocode
}
protected function noPolygonFound($sPointSQL, $iMaxRank)
{
{
// searches for polygon in table country_osm_grid which contains the searchpoint
$sSQL = 'SELECT * FROM country_osm_grid';
$sSQL .= ' WHERE ST_CONTAINS (geometry, '.$sPointSQL.' )';
@ -111,7 +112,7 @@ class ReverseGeocode
$aPlace = null;
$sSQL = 'SELECT * FROM';
$sSQL .= '(select place_id,parent_place_id,rank_address,country_code, geometry';
$sSQL .= '(select place_id,parent_place_id,rank_address, rank_search, country_code, geometry';
$sSQL .= ' FROM placex';
$sSQL .= ' WHERE ST_GeometryType(geometry) in (\'ST_Polygon\', \'ST_MultiPolygon\')';
$sSQL .= ' AND rank_address <= ' .Min(25, $iMaxRank);
@ -130,6 +131,7 @@ class ReverseGeocode
if ($aPoly) {
$iParentPlaceID = $aPoly['parent_place_id'];
$iRankAddress = $aPoly['rank_address'];
$iRankSearch = $aPoly['rank_search'];
$iPlaceID = $aPoly['place_id'];
if ($iRankAddress != $iMaxRank) {
@ -139,8 +141,15 @@ class ReverseGeocode
$sSQL .= ' ST_distance('.$sPointSQL.', geometry) as distance';
$sSQL .= ' FROM placex';
$sSQL .= ' WHERE osm_type = \'N\'';
$sSQL .= ' AND rank_address > '.$iRankAddress;
$sSQL .= ' AND rank_address <= ' .Min(25, $iMaxRank);
if ($iRankAddress = 16){
// using rank_search beacause of a better differentiation for place nodes at rank_address 16
$sSQL .= ' AND rank_search > '.$iRankSearch;
$sSQL .= ' AND rank_search <= ' .Min(25, $iMaxRank);
$sSQL .= ' AND class = \'place\'';
}else{
$sSQL .= ' AND rank_address > '.$iRankAddress;
$sSQL .= ' AND rank_address <= ' .Min(25, $iMaxRank);
}
$sSQL .= ' AND type != \'postcode\'';
$sSQL .= ' AND name IS NOT NULL ';
$sSQL .= ' and indexed_status = 0 and linked_place_id is null';