X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/ee32315378868748fe3704616e9ca860cdc97da9..381c9395747a04672acba395e0bd14332d1a9db9:/lib-php/SearchDescription.php diff --git a/lib-php/SearchDescription.php b/lib-php/SearchDescription.php index 4d944bfb..5d2caf00 100644 --- a/lib-php/SearchDescription.php +++ b/lib-php/SearchDescription.php @@ -1,4 +1,12 @@ bNameNeedsAddress && empty($this->aAddress)) { + return false; + } return true; } @@ -223,7 +236,7 @@ class SearchDescription * Add the given full-word token to the list of terms to search for in the * name. * - * @param interger iId ID of term to add. + * @param integer iId ID of term to add. * @param bool bRareName True if the term is infrequent enough to not * require other constraints for efficient search. */ @@ -231,6 +244,7 @@ class SearchDescription { $this->aName[$iId] = $iId; $this->bRareName = $bRareName; + $this->bNameNeedsAddress = false; } /** @@ -240,11 +254,21 @@ class SearchDescription * @param integer iID ID of term to add. * @param bool bSearchable Term should be used to search for result * (i.e. term is not a stop word). + * @param bool bNeedsAddress True if the term is too unspecific to be used + * in a stand-alone search without an address + * to narrow down the search. * @param integer iPhraseNumber Index of phrase, where the partial term * appears. */ - public function addPartialNameToken($iId, $bSearchable, $iPhraseNumber) + public function addPartialNameToken($iId, $bSearchable, $bNeedsAddress, $iPhraseNumber) { + if (empty($this->aName)) { + $this->bNameNeedsAddress = $bNeedsAddress; + } elseif ($bSearchable && count($this->aName) >= 2) { + $this->bNameNeedsAddress = false; + } else { + $this->bNameNeedsAddress &= $bNeedsAddress; + } if ($bSearchable) { $this->aName[$iId] = $iId; } else { @@ -310,6 +334,7 @@ class SearchDescription { $this->aAddress = array_merge($this->aAddress, $this->aName); $this->bRareName = false; + $this->bNameNeedsAddress = true; $this->aName = array($iId => $iId); $this->iNamePhrase = -1; } @@ -362,7 +387,7 @@ class SearchDescription * * @return mixed[] An array with two fields: IDs contains the list of * matching place IDs and houseNumber the houseNumber - * if appicable or -1 if not. + * if applicable or -1 if not. */ public function query(&$oDB, $iMinRank, $iMaxRank, $iLimit) { @@ -397,28 +422,6 @@ class SearchDescription $iLimit ); - // Now search for housenumber, if housenumber provided. Can be zero. - if (($this->sHouseNumber || $this->sHouseNumber === '0') && !empty($aResults)) { - $aHnResults = $this->queryHouseNumber($oDB, $aResults); - - // Downgrade the rank of the street results, they are missing - // the housenumber. Also drop POI places (rank 30) here, they - // cannot be a parent place and therefore must not be shown - // as a result for a search with a missing housenumber. - foreach ($aResults as $oRes) { - if ($oRes->iAddressRank < 28) { - if ($oRes->iAddressRank >= 26) { - $oRes->iResultRank++; - } else { - $oRes->iResultRank += 2; - } - $aHnResults[$oRes->iId] = $oRes; - } - } - - $aResults = $aHnResults; - } - // finally get POIs if requested if ($this->sClass && !empty($aResults)) { $aResults = $this->queryPoiByOperator($oDB, $aResults, $iLimit); @@ -564,36 +567,6 @@ class SearchDescription $aTerms = array(); $aOrder = array(); - // Sort by existence of the requested house number but only if not - // too many results are expected for the street, i.e. if the result - // will be narrowed down by an address. Remeber that with ordering - // every single result has to be checked. - if ($this->sHouseNumber && ($this->bRareName || !empty($this->aAddress) || $this->sPostcode)) { - $sHouseNumberRegex = '\\\\m'.$this->sHouseNumber.'\\\\M'; - $aOrder[] = ' ('; - $aOrder[0] .= 'EXISTS('; - $aOrder[0] .= ' SELECT place_id'; - $aOrder[0] .= ' FROM placex'; - $aOrder[0] .= ' WHERE parent_place_id = search_name.place_id'; - $aOrder[0] .= " AND housenumber ~* E'".$sHouseNumberRegex."'"; - $aOrder[0] .= ' LIMIT 1'; - $aOrder[0] .= ') '; - // also housenumbers from interpolation lines table are needed - if (preg_match('/[0-9]+/', $this->sHouseNumber)) { - $iHouseNumber = intval($this->sHouseNumber); - $aOrder[0] .= 'OR EXISTS('; - $aOrder[0] .= ' SELECT place_id '; - $aOrder[0] .= ' FROM location_property_osmline '; - $aOrder[0] .= ' WHERE parent_place_id = search_name.place_id'; - $aOrder[0] .= ' AND startnumber is not NULL'; - $aOrder[0] .= ' AND '.$iHouseNumber.'>=startnumber '; - $aOrder[0] .= ' AND '.$iHouseNumber.'<=endnumber '; - $aOrder[0] .= ' LIMIT 1'; - $aOrder[0] .= ')'; - } - $aOrder[0] .= ') DESC'; - } - if (!empty($this->aName)) { $aTerms[] = 'name_vector @> '.$oDB->getArraySQL($this->aName); } @@ -624,7 +597,7 @@ class SearchDescription $aOrder[] = $this->oContext->distanceSQL('centroid'); } elseif ($this->sPostcode) { if (empty($this->aAddress)) { - $aTerms[] = "EXISTS(SELECT place_id FROM location_postcode p WHERE p.postcode = '".$this->sPostcode."' AND ST_DWithin(search_name.centroid, p.geometry, 0.1))"; + $aTerms[] = "EXISTS(SELECT place_id FROM location_postcode p WHERE p.postcode = '".$this->sPostcode."' AND ST_DWithin(search_name.centroid, p.geometry, 0.12))"; } else { $aOrder[] = "(SELECT min(ST_Distance(search_name.centroid, p.geometry)) FROM location_postcode p WHERE p.postcode = '".$this->sPostcode."')"; } @@ -639,10 +612,6 @@ class SearchDescription $aTerms[] = 'centroid && '.$this->oContext->sqlViewboxSmall; } - if ($this->oContext->hasNearPoint()) { - $aOrder[] = $this->oContext->distanceSQL('centroid'); - } - if ($this->sHouseNumber) { $sImportanceSQL = '- abs(26 - address_rank) + 3'; } else { @@ -665,122 +634,128 @@ class SearchDescription $sExactMatchSQL = '0::int as exactmatch'; } - if ($this->sHouseNumber || $this->sClass) { - $iLimit = 40; + if (empty($aTerms)) { + return array(); } - $aResults = array(); + if ($this->hasHousenumber()) { + $sHouseNumberRegex = $oDB->getDBQuoted('\\\\m'.$this->sHouseNumber.'\\\\M'); + + // Housenumbers on streets and places. + $sPlacexSql = 'SELECT array_agg(place_id) FROM placex'; + $sPlacexSql .= ' WHERE parent_place_id = sin.place_id AND sin.address_rank < 30'; + $sPlacexSql .= $this->oContext->excludeSQL(' AND place_id'); + $sPlacexSql .= ' and housenumber ~* E'.$sHouseNumberRegex; + + // Interpolations on streets and places. + $sInterpolSql = 'null'; + $sTigerSql = 'null'; + if (preg_match('/^[0-9]+$/', $this->sHouseNumber)) { + $sIpolHnr = 'WHERE parent_place_id = sin.place_id '; + $sIpolHnr .= ' AND startnumber is not NULL AND sin.address_rank < 30'; + $sIpolHnr .= ' AND '.$this->sHouseNumber.' between startnumber and endnumber'; + $sIpolHnr .= ' AND ('.$this->sHouseNumber.' - startnumber) % step = 0'; + + $sInterpolSql = 'SELECT array_agg(place_id) FROM location_property_osmline '.$sIpolHnr; + if (CONST_Use_US_Tiger_Data) { + $sTigerSql = 'SELECT array_agg(place_id) FROM location_property_tiger '.$sIpolHnr; + $sTigerSql .= " and sin.country_code = 'us'"; + } + } + + if ($this->sClass) { + $iLimit = 40; + } - if (!empty($aTerms)) { - $sSQL = 'SELECT place_id, address_rank,'.$sExactMatchSQL; + $sSelfHnr = 'SELECT * FROM placex WHERE place_id = search_name.place_id'; + $sSelfHnr .= ' AND housenumber ~* E'.$sHouseNumberRegex; + + $aTerms[] = '(address_rank < 30 or exists('.$sSelfHnr.'))'; + + + $sSQL = 'SELECT sin.*, '; + $sSQL .= '('.$sPlacexSql.') as placex_hnr, '; + $sSQL .= '('.$sInterpolSql.') as interpol_hnr, '; + $sSQL .= '('.$sTigerSql.') as tiger_hnr '; + $sSQL .= ' FROM ('; + $sSQL .= ' SELECT place_id, address_rank, country_code,'.$sExactMatchSQL.','; + $sSQL .= ' CASE WHEN importance = 0 OR importance IS NULL'; + $sSQL .= ' THEN 0.75001-(search_rank::float/40) ELSE importance END as importance'; + $sSQL .= ' FROM search_name'; + $sSQL .= ' WHERE '.join(' and ', $aTerms); + $sSQL .= ' ORDER BY '.join(', ', $aOrder); + $sSQL .= ' LIMIT 40000'; + $sSQL .= ') as sin'; + $sSQL .= ' ORDER BY address_rank = 30 desc, placex_hnr, interpol_hnr, tiger_hnr,'; + $sSQL .= ' importance'; + $sSQL .= ' LIMIT '.$iLimit; + } else { + if ($this->sClass) { + $iLimit = 40; + } + + $sSQL = 'SELECT place_id, address_rank, '.$sExactMatchSQL; $sSQL .= ' FROM search_name'; $sSQL .= ' WHERE '.join(' and ', $aTerms); $sSQL .= ' ORDER BY '.join(', ', $aOrder); $sSQL .= ' LIMIT '.$iLimit; - - Debug::printSQL($sSQL); - - $aDBResults = $oDB->getAll($sSQL, null, 'Could not get places for search terms.'); - - foreach ($aDBResults as $aResult) { - $oResult = new Result($aResult['place_id']); - $oResult->iExactMatches = $aResult['exactmatch']; - $oResult->iAddressRank = $aResult['address_rank']; - $aResults[$aResult['place_id']] = $oResult; - } } - return $aResults; - } - - private function queryHouseNumber(&$oDB, $aRoadPlaceIDs) - { - $aResults = array(); - $sRoadPlaceIDs = Result::joinIdsByTableMaxRank( - $aRoadPlaceIDs, - Result::TABLE_PLACEX, - 27 - ); - $sPOIPlaceIDs = Result::joinIdsByTableMinRank( - $aRoadPlaceIDs, - Result::TABLE_PLACEX, - 30 - ); - - $aIDCondition = array(); - if ($sRoadPlaceIDs) { - $aIDCondition[] = 'parent_place_id in ('.$sRoadPlaceIDs.')'; - } - if ($sPOIPlaceIDs) { - $aIDCondition[] = 'place_id in ('.$sPOIPlaceIDs.')'; - } - - if (empty($aIDCondition)) { - return $aResults; - } - - $sHouseNumberRegex = '\\\\m'.$this->sHouseNumber.'\\\\M'; - $sSQL = 'SELECT place_id FROM placex WHERE'; - $sSQL .= " housenumber ~* E'".$sHouseNumberRegex."'"; - $sSQL .= ' AND ('.join(' OR ', $aIDCondition).')'; - $sSQL .= $this->oContext->excludeSQL(' AND place_id'); - Debug::printSQL($sSQL); - // XXX should inherit the exactMatches from its parent - foreach ($oDB->getCol($sSQL) as $iPlaceId) { - $aResults[$iPlaceId] = new Result($iPlaceId); - } + $aDBResults = $oDB->getAll($sSQL, null, 'Could not get places for search terms.'); - $bIsIntHouseNumber= (bool) preg_match('/[0-9]+/', $this->sHouseNumber); - $iHousenumber = intval($this->sHouseNumber); - if ($bIsIntHouseNumber && $sRoadPlaceIDs && empty($aResults)) { - // if nothing found, search in the interpolation line table - $sSQL = 'SELECT distinct place_id FROM location_property_osmline'; - $sSQL .= ' WHERE startnumber is not NULL'; - $sSQL .= ' AND parent_place_id in ('.$sRoadPlaceIDs.') AND ('; - if ($iHousenumber % 2 == 0) { - // If housenumber is even, look for housenumber in streets - // with interpolationtype even or all. - $sSQL .= "interpolationtype='even'"; - } else { - // Else look for housenumber with interpolationtype odd or all. - $sSQL .= "interpolationtype='odd'"; - } - $sSQL .= " or interpolationtype='all') and "; - $sSQL .= $iHousenumber.'>=startnumber and '; - $sSQL .= $iHousenumber.'<=endnumber'; - $sSQL .= $this->oContext->excludeSQL(' AND place_id'); - - Debug::printSQL($sSQL); + $aResults = array(); - foreach ($oDB->getCol($sSQL) as $iPlaceId) { - $oResult = new Result($iPlaceId, Result::TABLE_OSMLINE); - $oResult->iHouseNumber = $iHousenumber; - $aResults[$iPlaceId] = $oResult; - } - } + foreach ($aDBResults as $aResult) { + $oResult = new Result($aResult['place_id']); + $oResult->iExactMatches = $aResult['exactmatch']; + $oResult->iAddressRank = $aResult['address_rank']; + + $bNeedResult = true; + if ($this->hasHousenumber() && $aResult['address_rank'] < 30) { + if ($aResult['placex_hnr']) { + foreach (explode(',', substr($aResult['placex_hnr'], 1, -1)) as $sPlaceID) { + $iPlaceID = intval($sPlaceID); + $oHnrResult = new Result($iPlaceID); + $oHnrResult->iExactMatches = $aResult['exactmatch']; + $oHnrResult->iAddressRank = 30; + $aResults[$iPlaceID] = $oHnrResult; + $bNeedResult = false; + } + } + if ($aResult['interpol_hnr']) { + foreach (explode(',', substr($aResult['interpol_hnr'], 1, -1)) as $sPlaceID) { + $iPlaceID = intval($sPlaceID); + $oHnrResult = new Result($iPlaceID, Result::TABLE_OSMLINE); + $oHnrResult->iExactMatches = $aResult['exactmatch']; + $oHnrResult->iAddressRank = 30; + $oHnrResult->iHouseNumber = intval($this->sHouseNumber); + $aResults[$iPlaceID] = $oHnrResult; + $bNeedResult = false; + } + } + if ($aResult['tiger_hnr']) { + foreach (explode(',', substr($aResult['tiger_hnr'], 1, -1)) as $sPlaceID) { + $iPlaceID = intval($sPlaceID); + $oHnrResult = new Result($iPlaceID, Result::TABLE_TIGER); + $oHnrResult->iExactMatches = $aResult['exactmatch']; + $oHnrResult->iAddressRank = 30; + $oHnrResult->iHouseNumber = intval($this->sHouseNumber); + $aResults[$iPlaceID] = $oHnrResult; + $bNeedResult = false; + } + } - // If nothing found then search in Tiger data (location_property_tiger) - if (CONST_Use_US_Tiger_Data && $sRoadPlaceIDs && $bIsIntHouseNumber && empty($aResults)) { - $sSQL = 'SELECT place_id FROM location_property_tiger'; - $sSQL .= ' WHERE parent_place_id in ('.$sRoadPlaceIDs.') and ('; - if ($iHousenumber % 2 == 0) { - $sSQL .= "interpolationtype='even'"; - } else { - $sSQL .= "interpolationtype='odd'"; + if ($aResult['address_rank'] < 26) { + $oResult->iResultRank += 2; + } else { + $oResult->iResultRank++; + } } - $sSQL .= " or interpolationtype='all') and "; - $sSQL .= $iHousenumber.'>=startnumber and '; - $sSQL .= $iHousenumber.'<=endnumber'; - $sSQL .= $this->oContext->excludeSQL(' AND place_id'); - Debug::printSQL($sSQL); - - foreach ($oDB->getCol($sSQL) as $iPlaceId) { - $oResult = new Result($iPlaceId, Result::TABLE_TIGER); - $oResult->iHouseNumber = $iHousenumber; - $aResults[$iPlaceId] = $oResult; + if ($bNeedResult) { + $aResults[$aResult['place_id']] = $oResult; } } @@ -832,6 +807,7 @@ class SearchDescription $sSQL = 'SELECT geometry FROM placex'; $sSQL .= " WHERE place_id in ($sPlaceIDs)"; $sSQL .= " AND rank_search < $iMaxRank + 5"; + $sSQL .= ' AND ST_Area(Box2d(geometry)) < 20'; $sSQL .= " AND ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon')"; $sSQL .= ' ORDER BY rank_search ASC '; $sSQL .= ' LIMIT 1';