<?php
+/**
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ * This file is part of Nominatim. (https://nominatim.org)
+ *
+ * Copyright (C) 2022 by the Nominatim developer community.
+ * For a full list of authors see the git log.
+ */
namespace Nominatim;
9 => 12,
10 => 17, // City
11 => 17,
- 12 => 18, // Town / Village
- 13 => 18,
- 14 => 22, // Suburb
- 15 => 22,
+ 12 => 18, // Town
+ 13 => 19, // Village
+ 14 => 22, // Neighbourhood
+ 15 => 25, // Locality
16 => 26, // major street
17 => 27, // minor street
18 => 30, // or >, Building
{
Debug::newFunction('lookupInterpolation');
$sSQL = 'SELECT place_id, parent_place_id, 30 as rank_search,';
- $sSQL .= ' ST_LineLocatePoint(linegeo,'.$sPointSQL.') as fraction,';
- $sSQL .= ' startnumber, endnumber, interpolationtype,';
+ $sSQL .= ' (CASE WHEN endnumber != startnumber';
+ $sSQL .= ' THEN (endnumber - startnumber) * ST_LineLocatePoint(linegeo,'.$sPointSQL.')';
+ $sSQL .= ' ELSE startnumber END) as fhnr,';
+ $sSQL .= ' startnumber, endnumber, step,';
$sSQL .= ' ST_Distance(linegeo,'.$sPointSQL.') as distance';
$sSQL .= ' FROM location_property_osmline';
$sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', linegeo, '.$fSearchDiam.')';
- $sSQL .= ' and indexed_status = 0 and startnumber is not NULL ';
+ $sSQL .= ' and indexed_status = 0 and startnumber is not NULL ';
+ $sSQL .= ' and parent_place_id != 0';
$sSQL .= ' ORDER BY distance ASC limit 1';
Debug::printSQL($sSQL);
protected function lookupLargeArea($sPointSQL, $iMaxRank)
{
- $oResult = null;
+ $sCountryCode = $this->getCountryCode($sPointSQL);
+ if (CONST_Search_WithinCountries and $sCountryCode == null) {
+ return null;
+ }
if ($iMaxRank > 4) {
$aPlace = $this->lookupPolygon($sPointSQL, $iMaxRank);
// If no polygon which contains the searchpoint is found,
// searches in the country_osm_grid table for a polygon.
- return $this->lookupInCountry($sPointSQL, $iMaxRank);
+ return $this->lookupInCountry($sPointSQL, $iMaxRank, $sCountryCode);
}
- protected function lookupInCountry($sPointSQL, $iMaxRank)
+ protected function getCountryCode($sPointSQL)
{
- Debug::newFunction('lookupInCountry');
+ Debug::newFunction('getCountryCode');
// searches for polygon in table country_osm_grid which contains the searchpoint
// and searches for the nearest place node to the searchpoint in this polygon
$sSQL = 'SELECT country_code FROM country_osm_grid';
null,
'Could not determine country polygon containing the point.'
);
- Debug::printVar('Country code', $sCountryCode);
+ return $sCountryCode;
+ }
+ protected function lookupInCountry($sPointSQL, $iMaxRank, $sCountryCode)
+ {
+ Debug::newFunction('lookupInCountry');
if ($sCountryCode) {
if ($iMaxRank > 4) {
// look for place nodes with the given country code
$sSQL .= ' FROM placex';
$sSQL .= ' WHERE osm_type = \'N\'';
$sSQL .= ' AND country_code = \''.$sCountryCode.'\'';
+ $sSQL .= ' AND rank_address between 4 and 25'; // needed to select right index
$sSQL .= ' AND rank_search between 5 and ' .min(25, $iMaxRank);
- $sSQL .= ' AND class = \'place\' AND type != \'postcode\'';
+ $sSQL .= ' AND type != \'postcode\'';
$sSQL .= ' AND name IS NOT NULL ';
$sSQL .= ' and indexed_status = 0 and linked_place_id is null';
- $sSQL .= ' AND ST_DWithin('.$sPointSQL.', geometry, 1.8)) p ';
+ $sSQL .= ' AND ST_Buffer(geometry, reverse_place_diameter(rank_search)) && '.$sPointSQL;
+ $sSQL .= ') as a ';
$sSQL .= 'WHERE distance <= reverse_place_diameter(rank_search)';
$sSQL .= ' ORDER BY rank_search DESC, distance ASC';
$sSQL .= ' LIMIT 1';
{
Debug::newFunction('lookupPolygon');
// polygon search begins at suburb-level
- if ($iMaxRank > 25) $iMaxRank = 25;
+ if ($iMaxRank > 25) {
+ $iMaxRank = 25;
+ }
// no polygon search over country-level
- if ($iMaxRank < 5) $iMaxRank = 5;
+ if ($iMaxRank < 5) {
+ $iMaxRank = 5;
+ }
// search for polygon
$sSQL = 'SELECT place_id, parent_place_id, rank_address, rank_search FROM';
$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\')';
- $sSQL .= ' AND rank_address Between 5 AND ' .$iMaxRank;
+ // Ensure that query planner doesn't use the index on rank_search.
+ $sSQL .= ' AND coalesce(rank_search, 0) between 5 and ' .$iMaxRank;
+ $sSQL .= ' AND rank_address between 4 and 25'; // needed for index selection
$sSQL .= ' AND geometry && '.$sPointSQL;
$sSQL .= ' AND type != \'postcode\' ';
$sSQL .= ' AND name is not null';
$sSQL .= ' AND indexed_status = 0 and linked_place_id is null';
- $sSQL .= ' ORDER BY rank_address DESC LIMIT 50 ) as a';
- $sSQL .= ' WHERE ST_CONTAINS(geometry, '.$sPointSQL.' )';
- $sSQL .= ' ORDER BY rank_address DESC LIMIT 1';
+ $sSQL .= ' ORDER BY rank_search DESC LIMIT 50 ) as a';
+ $sSQL .= ' WHERE ST_Contains(geometry, '.$sPointSQL.' )';
+ $sSQL .= ' ORDER BY rank_search DESC LIMIT 1';
Debug::printSQL($sSQL);
$aPoly = $this->oDB->getRow($sSQL, null, 'Could not determine polygon containing the point.');
if ($aPoly) {
// if a polygon is found, search for placenodes begins ...
- $iParentPlaceID = $aPoly['parent_place_id'];
$iRankAddress = $aPoly['rank_address'];
$iRankSearch = $aPoly['rank_search'];
$iPlaceID = $aPoly['place_id'];
- if ($iRankAddress != $iMaxRank) {
+ if ($iRankSearch != $iMaxRank) {
$sSQL = 'SELECT place_id FROM ';
$sSQL .= '(SELECT place_id, rank_search, country_code, geometry,';
$sSQL .= ' ST_distance('.$sPointSQL.', geometry) as distance';
$sSQL .= ' FROM placex';
$sSQL .= ' WHERE osm_type = \'N\'';
- // using rank_search because of a better differentiation
- // for place nodes at rank_address 16
$sSQL .= ' AND rank_search > '.$iRankSearch;
$sSQL .= ' AND rank_search <= '.$iMaxRank;
- $sSQL .= ' AND rank_address > 0';
- $sSQL .= ' AND class = \'place\'';
+ $sSQL .= ' AND rank_address between 4 and 25'; // needed to select right index
$sSQL .= ' AND type != \'postcode\'';
$sSQL .= ' AND name IS NOT NULL ';
$sSQL .= ' AND indexed_status = 0 AND linked_place_id is null';
- $sSQL .= ' AND ST_DWithin('.$sPointSQL.', geometry, reverse_place_diameter('.$iRankSearch.'::smallint))';
- $sSQL .= ' ORDER BY distance ASC,';
- $sSQL .= ' rank_address DESC';
- $sSQL .= ' limit 500) as a';
- $sSQL .= ' WHERE ST_CONTAINS((SELECT geometry FROM placex WHERE place_id = '.$iPlaceID.'), geometry )';
+ $sSQL .= ' AND ST_Buffer(geometry, reverse_place_diameter(rank_search)) && '.$sPointSQL;
+ $sSQL .= ' ORDER BY rank_search DESC, distance ASC';
+ $sSQL .= ' limit 100) as a';
+ $sSQL .= ' WHERE ST_Contains((SELECT geometry FROM placex WHERE place_id = '.$iPlaceID.'), geometry )';
$sSQL .= ' AND distance <= reverse_place_diameter(rank_search)';
- $sSQL .= ' ORDER BY distance ASC, rank_search DESC';
+ $sSQL .= ' ORDER BY rank_search DESC, distance ASC';
$sSQL .= ' LIMIT 1';
Debug::printSQL($sSQL);
public function lookupPoint($sPointSQL, $bDoInterpolation = true)
{
Debug::newFunction('lookupPoint');
- // starts if the search is on POI or street level,
- // searches for the nearest POI or street,
- // if a street is found and a POI is searched for,
- // the nearest POI which the found street is a parent of is choosen.
- $iMaxRank = $this->iMaxRank;
-
// Find the nearest point
$fSearchDiam = 0.006;
$oResult = null;
$aPlace = null;
// for POI or street level
- if ($iMaxRank >= 26) {
+ if ($this->iMaxRank >= 26) {
+ // starts if the search is on POI or street level,
+ // searches for the nearest POI or street,
+ // if a street is found and a POI is searched for,
+ // the nearest POI which the found street is a parent of is chosen.
$sSQL = 'select place_id,parent_place_id,rank_address,country_code,';
$sSQL .= ' ST_distance('.$sPointSQL.', geometry) as distance';
$sSQL .= ' FROM ';
$sSQL .= ' placex';
$sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
$sSQL .= ' AND';
- $sSQL .= ' rank_address between 26 and '.$iMaxRank;
+ $sSQL .= ' rank_address between 26 and '.$this->iMaxRank;
$sSQL .= ' and (name is not null or housenumber is not null';
$sSQL .= ' or rank_address between 26 and 27)';
$sSQL .= ' and (rank_address between 26 and 27';
if ($aPlace) {
// if street and maxrank > streetlevel
- if ($iRankAddress <= 27 && $iMaxRank > 27) {
+ if ($iRankAddress <= 27 && $this->iMaxRank > 27) {
// find the closest object (up to a certain radius) of which the street is a parent of
$sSQL = ' select place_id,';
$sSQL .= ' ST_distance('.$sPointSQL.', geometry) as distance';
&& $this->iMaxRank >= 28
) {
$sSQL = 'SELECT place_id,parent_place_id,30 as rank_search,';
- $sSQL .= 'ST_LineLocatePoint(linegeo,'.$sPointSQL.') as fraction,';
- $sSQL .= 'ST_distance('.$sPointSQL.', linegeo) as distance,';
- $sSQL .= 'startnumber,endnumber,interpolationtype';
+ $sSQL .= ' (endnumber - startnumber) * ST_LineLocatePoint(linegeo,'.$sPointSQL.') as fhnr,';
+ $sSQL .= ' startnumber, endnumber, step,';
+ $sSQL .= ' ST_Distance('.$sPointSQL.', linegeo) as distance';
$sSQL .= ' FROM location_property_tiger WHERE parent_place_id = '.$oResult->iId;
$sSQL .= ' AND ST_DWithin('.$sPointSQL.', linegeo, 0.001)';
$sSQL .= ' ORDER BY distance ASC limit 1';
if ($aPlaceTiger) {
$aPlace = $aPlaceTiger;
$oResult = new Result($aPlaceTiger['place_id'], Result::TABLE_TIGER);
- $oResult->iHouseNumber = closestHouseNumber($aPlaceTiger);
+ $iRndNum = max(0, round($aPlaceTiger['fhnr'] / $aPlaceTiger['step']) * $aPlaceTiger['step']);
+ $oResult->iHouseNumber = $aPlaceTiger['startnumber'] + $iRndNum;
+ if ($oResult->iHouseNumber > $aPlaceTiger['endnumber']) {
+ $oResult->iHouseNumber = $aPlaceTiger['endnumber'];
+ }
$iRankAddress = 30;
}
}
}
- if ($bDoInterpolation && $iMaxRank >= 30) {
+ if ($bDoInterpolation && $this->iMaxRank >= 30) {
$fDistance = $fSearchDiam;
if ($aPlace) {
// We can't reliably go from the closest street to an
// interpolation line because the closest interpolation
// may have a different street segments as a parent.
- // Therefore allow an interpolation line to take precendence
+ // Therefore allow an interpolation line to take precedence
// even when the street is closer.
$fDistance = $iRankAddress < 28 ? 0.001 : $aPlace['distance'];
}
if ($aHouse) {
$oResult = new Result($aHouse['place_id'], Result::TABLE_OSMLINE);
- $oResult->iHouseNumber = closestHouseNumber($aHouse);
+ $iRndNum = max(0, round($aHouse['fhnr'] / $aHouse['step']) * $aHouse['step']);
+ $oResult->iHouseNumber = $aHouse['startnumber'] + $iRndNum;
+ if ($oResult->iHouseNumber > $aHouse['endnumber']) {
+ $oResult->iHouseNumber = $aHouse['endnumber'];
+ }
$aPlace = $aHouse;
- $iRankAddress = 30;
}
}
}
} else {
// lower than street level ($iMaxRank < 26 )
- $oResult = $this->lookupLargeArea($sPointSQL, $iMaxRank);
+ $oResult = $this->lookupLargeArea($sPointSQL, $this->iMaxRank);
}
Debug::printVar('Final result', $oResult);
projects / nominatim.git / blobdiff