]> git.openstreetmap.org Git - nominatim.git/blobdiff - website/search.php
remove unused columns from word and search_name_* tables
[nominatim.git] / website / search.php
index a1860f25ed7f59372dcdc06687328a4369748c1e..139ed0f65fb29e9695f2a21da584a8bef242f381 100755 (executable)
                                array('county', 9, 13),
                                array('state', 8, 8),
                                array('country', 4, 4),
-                               array('postalcode', 16, 25),
+                               array('postalcode', 5, 11),
                                );
        $aStructuredQuery = array();
        $sAllowedTypesSQLList = '';
                {
                        // Start with a blank search
                        $aSearches = array(
-                               array('iSearchRank' => 0, 'iNamePhrase' => -1, 'sCountryCode' => false, 'aName'=>array(), 'aAddress'=>array(), 
+                               array('iSearchRank' => 0, 'iNamePhrase' => -1, 'sCountryCode' => false, 'aName'=>array(), 'aAddress'=>array(), 'aFullNameAddress'=>array(),
+                                       'aNameNonSearch'=>array(), 'aAddressNonSearch'=>array(),
                                        'sOperator'=>'', 'aFeatureName' => array(), 'sClass'=>'', 'sType'=>'', 'sHouseNumber'=>'', 'fLat'=>'', 'fLon'=>'', 'fRadius'=>'')
                        );
 
                                $aSpecialTerms[strtolower($aSpecialTerm[1])] = $aSpecialTerm[2];
                        }
 
-                       preg_match_all('/\\[([a-zA-Z]*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
+                       preg_match_all('/\\[([\\w ]*)\\]/u', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
                        $aSpecialTerms = array();
                        if (isset($aStructuredQuery['amenity']) && $aStructuredQuery['amenity'])
                        {
                        {
                                $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
                                $sToken = $oDB->getOne("select make_standard_name('".$aSpecialTerm[1]."') as string");
-                               $sSQL = 'select * from (select word_id,word_token, word, class, type, location, country_code, operator';
+                               $sSQL = 'select * from (select word_id,word_token, word, class, type, country_code, operator';
                                $sSQL .= ' from word where word_token in (\' '.$sToken.'\')) as x where (class is not null and class not in (\'place\')) or country_code is not null';
                                if (CONST_Debug) var_Dump($sSQL);
                                $aSearchWords = $oDB->getAll($sSQL);
                        {
 
                        // Check which tokens we have, get the ID numbers                       
-                       $sSQL = 'select word_id,word_token, word, class, type, location, country_code, operator, search_name_count';
+                       $sSQL = 'select word_id,word_token, word, class, type, country_code, operator, search_name_count';
                        $sSQL .= ' from word where word_token in ('.join(',',array_map("getDBQuoted",$aTokens)).')';
-                       $sSQL .= ' and search_name_count < '.CONST_Max_Word_Frequency;
-//                     $sSQL .= ' group by word_token, word, class, type, location, country_code';
+//                     $sSQL .= ' and search_name_count < '.CONST_Max_Word_Frequency;
+//                     $sSQL .= ' group by word_token, word, class, type, country_code';
 
                        if (CONST_Debug) var_Dump($sSQL);
 
                                failInternalError("Could not get word tokens.", $sSQL, $aDatabaseWords);
                        }
                        $aPossibleMainWordIDs = array();
+                       $aWordFrequencyScores = array();
                        foreach($aDatabaseWords as $aToken)
                        {
+                               // Very special case - require 2 letter country param to match the country code found
+                               if ($bStructuredPhrases && $aToken['country_code'] && !empty($aStructuredQuery['country']) 
+                                  && strlen($aStructuredQuery['country']) == 2 && strtolower($aStructuredQuery['country']) != $aToken['country_code'])
+                               {
+                                       continue;
+                               }
+
                                if (isset($aValidTokens[$aToken['word_token']]))
                                {
                                        $aValidTokens[$aToken['word_token']][] = $aToken;
                                {
                                        $aValidTokens[$aToken['word_token']] = array($aToken);
                                }
-                               if ($aToken['word_token'][0]==' ' && !$aToken['class'] && !$aToken['country_code']) $aPossibleMainWordIDs[$aToken['word_id']] = 1 + $aToken['search_name_count'];
+                               if (!$aToken['class'] && !$aToken['country_code']) $aPossibleMainWordIDs[$aToken['word_id']] = 1;
+                               $aWordFrequencyScores[$aToken['word_id']] = $aToken['search_name_count'] + 1;
                        }
                        if (CONST_Debug) var_Dump($aPhrases, $aValidTokens);
 
                                                                                {
                                                                                        if (sizeof($aSearch['aName']))
                                                                                        {
-                                                                                               if (($sPhraseType != 'street' && $sPhraseType != 'country') && (!isset($aValidTokens[$sToken]) || strlen($sToken) < 4 || strpos($sToken, ' ') !== false))
+                                                                                               if ((!$bStructuredPhrases || $iPhrase > 0) && $sPhraseType != 'country' && (!isset($aValidTokens[$sToken]) || strlen($sToken) < 4 || strpos($sToken, ' ') !== false))
                                                                                                {
                                                                                                        $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
                                                                                                }
                                                                                                else
                                                                                                {
+                                                                                                       $aCurrentSearch['aFullNameAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
                                                                                                        $aSearch['iSearchRank'] += 1000; // skip;
                                                                                                }
                                                                                        }
                                                                        {
                                                                                if (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])
                                                                                {
-                                                                                       if (($sPhraseType != 'street') && sizeof($aCurrentSearch['aName']) && strlen($sToken) >= 4)
+                                                                                       if ((!$bStructuredPhrases || $iPhrase > 0) && sizeof($aCurrentSearch['aName']) && strlen($sToken) >= 4)
                                                                                        {
                                                                                                $aSearch = $aCurrentSearch;
                                                                                                $aSearch['iSearchRank'] += 1;
-                                                                                               $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
-                                                                                               if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
+                                                                                               if ($aWordFrequencyScores[$aSearchTerm['word_id']] < CONST_Max_Word_Frequency)
+                                                                                               {
+                                                                                                       $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
+                                                                                                       if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
+                                                                                               }
+                                                                                               elseif (isset($aValidTokens[' '.$sToken])) // revert to the token version?
+                                                                                               {
+                                                                                                       foreach($aValidTokens[' '.$sToken] as $aSearchTermToken)
+                                                                                                       {
+                                                                                                               if (empty($aSearchTermToken['country_code']) 
+                                                                                                                       && empty($aSearchTermToken['lat'])
+                                                                                                                       && empty($aSearchTermToken['class']))
+                                                                                                               {
+                                                                                                                       $aSearch = $aCurrentSearch;
+                                                                                                                       $aSearch['iSearchRank'] += 1;
+                                                                                                                       $aSearch['aAddress'][$aSearchTermToken['word_id']] = $aSearchTermToken['word_id'];
+                                                                                                                       if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
+                                                                                                               }
+                                                                                                       }
+                                                                                               }
+                                                                                               else
+                                                                                               {
+                                                                                                       $aSearch['aAddressNonSearch'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
+                                                                                                       if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
+                                                                                               }
                                                                                        }
 
                                                                                        if (!sizeof($aCurrentSearch['aName']) || $aCurrentSearch['iNamePhrase'] == $iPhrase)
                                                                                                $aSearch = $aCurrentSearch;
                                                                                                $aSearch['iSearchRank'] += 2;
                                                                                                if (preg_match('#^[0-9]+$#', $sToken)) $aSearch['iSearchRank'] += 2;
-                                                                                               $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
+                                                                                               if ($aWordFrequencyScores[$aSearchTerm['word_id']] < CONST_Max_Word_Frequency)
+                                                                                                       $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
+                                                                                               else
+                                                                                                       $aSearch['aNameNonSearch'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
                                                                                                $aSearch['iNamePhrase'] = $iPhrase;
                                                                                                if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
                                                                                        }
                                                        // TODO: filter out the pointless search terms (2 letter name tokens and less)
                                                        // they might be right - but they are just too darned expensive to run
                                                        if (sizeof($aSearch['aName'])) $aTerms[] = "name_vector @> ARRAY[".join($aSearch['aName'],",")."]";
+                                                       if (sizeof($aSearch['aNameNonSearch'])) $aTerms[] = "array_cat(name_vector,ARRAY[]::integer[]) @> ARRAY[".join($aSearch['aNameNonSearch'],",")."]";
                                                        if (sizeof($aSearch['aAddress']) && $aSearch['aName'] != $aSearch['aAddress']) 
                                                        {
                                                                // For infrequent name terms disable index usage for address
                                                                if (CONST_Search_NameOnlySearchFrequencyThreshold && 
                                                                        sizeof($aSearch['aName']) == 1 && 
-                                                                       $aPossibleMainWordIDs[$aSearch['aName'][reset($aSearch['aName'])]] < CONST_Search_NameOnlySearchFrequencyThreshold)
+                                                                       $aWordFrequencyScores[$aSearch['aName'][reset($aSearch['aName'])]] < CONST_Search_NameOnlySearchFrequencyThreshold)
                                                                {
-                                                                       $aTerms[] = "array_cat(nameaddress_vector,ARRAY[]::integer[]) @> ARRAY[".join($aSearch['aAddress'],",")."]";
+                                                                       $aTerms[] = "array_cat(nameaddress_vector,ARRAY[]::integer[]) @> ARRAY[".join(array_merge($aSearch['aAddress'],$aSearch['aAddressNonSearch']),",")."]";
                                                                }
                                                                else
                                                                {
                                                                        $aTerms[] = "nameaddress_vector @> ARRAY[".join($aSearch['aAddress'],",")."]";
+                                                                       if (sizeof($aSearch['aAddressNonSearch'])) $aTerms[] = "array_cat(nameaddress_vector,ARRAY[]::integer[]) @> ARRAY[".join($aSearch['aAddressNonSearch'],",")."]";
                                                                }
                                                        }
                                                        if ($aSearch['sCountryCode']) $aTerms[] = "country_code = '".pg_escape_string($aSearch['sCountryCode'])."'";
                                                        if ($bBoundingBoxSearch) $aTerms[] = "centroid && $sViewboxSmallSQL";
                                                        if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) asc";
 
-                                                       $sImportanceSQL = 'case when importance = 0 OR importance IS NULL then 0.75-(search_rank::float/40) else importance end';
-
+                                                       $sImportanceSQL = '(case when importance = 0 OR importance IS NULL then 0.75-(search_rank::float/40) else importance end)';
                                                        if ($sViewboxSmallSQL) $sImportanceSQL .= " * case when ST_Contains($sViewboxSmallSQL, centroid) THEN 1 ELSE 0.5 END";
                                                        if ($sViewboxLargeSQL) $sImportanceSQL .= " * case when ST_Contains($sViewboxLargeSQL, centroid) THEN 1 ELSE 0.5 END";
                                                        $aOrder[] = "$sImportanceSQL DESC";
+                                                       if (sizeof($aSearch['aFullNameAddress']))
+                                                               $aOrder[] = '(select count(*) from (select unnest(ARRAY['.join($aSearch['aFullNameAddress'],",").']) INTERSECT select unnest(nameaddress_vector))s) DESC';
+
                                                
                                                        if (sizeof($aTerms))
                                                        {
                                        $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
                                        $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 .= "coalesce(importance,0.75-(rank_search::float/40)) as importance, ";
+                                       $sSQL .= "(select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(placex.place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance, ";
+                                       $sSQL .= "(extratags->'place') as extra_place ";
                                        $sSQL .= "from placex where place_id in ($sPlaceIDs) ";
-                                       $sSQL .= "and placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
+                                       $sSQL .= "and (placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
+                                       if (14 >= $iMinAddressRank && 14 <= $iMaxAddressRank) $sSQL .= " OR (extratags->'place') = 'city'";
+                                       $sSQL .= ") ";
                                        if ($sAllowedTypesSQLList) $sSQL .= "and placex.class in $sAllowedTypesSQLList ";
                                        $sSQL .= "and linked_place_id is null ";
                                        $sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,calculated_country_code,importance";
                                        if (!$bDeDupe) $sSQL .= ",place_id";
-                                       $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
-                                       $sSQL .= ",get_name_by_language(name, $sLanguagePrefArraySQL) ";
-                                       $sSQL .= ",get_name_by_language(name, ARRAY['ref']) ";
+                                       $sSQL .= ",langaddress ";
+                                       $sSQL .= ",placename ";
+                                       $sSQL .= ",ref ";
+                                       $sSQL .= ",extratags->'place' ";
                                        $sSQL .= " union ";
                                        $sSQL .= "select 'T' as osm_type,place_id as osm_id,'place' as class,'house' as type,null as admin_level,30 as rank_search,30 as rank_address,min(place_id) as place_id,'us' as country_code,";
                                        $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
                                        $sSQL .= "null as ref,";
                                        $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
 //                                     $sSQL .= $sOrderSQL." as porder, ";
-                                       $sSQL .= "-0.15 as importance ";
+                                       $sSQL .= "-0.15 as importance, ";
+                                       $sSQL .= "(select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(location_property_tiger.place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance, ";
+                                       $sSQL .= "null as extra_place ";
                                        $sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
                                        $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
                                        $sSQL .= "group by place_id";
                                        $sSQL .= "null as ref,";
                                        $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
 //                                     $sSQL .= $sOrderSQL." as porder, ";
-                                       $sSQL .= "-0.10 as importance ";
+                                       $sSQL .= "-0.10 as importance, ";
+                                       $sSQL .= "(select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(location_property_aux.place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance, ";
+                                       $sSQL .= "null as extra_place ";
                                        $sSQL .= "from location_property_aux where place_id in ($sPlaceIDs) ";
                                        $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
                                        $sSQL .= "group by place_id";
                                        $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
                                        $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 .= "coalesce(importance,0.75-(rank_search::float/40)) as importance, ";
+                                       $sSQL .= "(extratags->'place') as extra_place ";
                                        $sSQL .= "from placex where place_id in ($sPlaceIDs) ";
-                                       $sSQL .= "and placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
+                                       $sSQL .= "and (placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
+                                       if (14 >= $iMinAddressRank && 14 <= $iMaxAddressRank) $sSQL .= " OR (extratags->'place') = 'city'";
+                                       $sSQL .= ") ";
                                        $sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,calculated_country_code,importance";
                                        if (!$bDeDupe) $sSQL .= ",place_id";
                                        $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
                                        $sSQL .= ",get_name_by_language(name, $sLanguagePrefArraySQL) ";
                                        $sSQL .= ",get_name_by_language(name, ARRAY['ref']) ";
+                                       $sSQL .= ",extratags->'place' ";
                                        $sSQL .= " union ";
                                        $sSQL .= "select 'T' as osm_type,place_id as osm_id,'place' as class,'house' as type,null as admin_level,30 as rank_search,30 as rank_address,min(place_id) as place_id,'us' as country_code,";
                                        $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
                                        $sSQL .= "null as ref,";
                                        $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
 //                                     $sSQL .= $sOrderSQL." as porder, ";
-                                       $sSQL .= "-0.15 as importance ";
+                                       $sSQL .= "-0.15 as importance, ";
+                                       $sSQL .= "null as extra_place ";
                                        $sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
                                        $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
                                        $sSQL .= "group by place_id";
                                        $sSQL .= "null as ref,";
                                        $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
 //                                     $sSQL .= $sOrderSQL." as porder, ";
-                                       $sSQL .= "-0.10 as importance ";
+                                       $sSQL .= "-0.10 as importance, ";
+                                       $sSQL .= "null as extra_place ";
                                        $sSQL .= "from location_property_aux where place_id in ($sPlaceIDs) ";
                                        $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
                                        $sSQL .= "group by place_id";
 //var_Dump($aSearchResults);
 //exit;
        $aClassType = getClassTypesWithImportance();
-       $aRecheckWords = preg_split('/\b/',$sQuery);
+       $aRecheckWords = preg_split('/\b/u',$sQuery);
        foreach($aRecheckWords as $i => $sWord)
        {
                if (!$sWord) unset($aRecheckWords[$i]);
                        }
                }
 
+               if ($aResult['extra_place'] == 'city')
+               {
+                       $aResult['class'] = 'place';
+                       $aResult['type'] = 'city';
+                       $aResult['rank_search'] = 16;
+               }
+
                if (!isset($aResult['aBoundingBox']))
                {
                        // Default
                if ($bShowAddressDetails)
                {
                        $aResult['address'] = getAddressDetails($oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code']);
+                       if ($aResult['extra_place'] == 'city' && !isset($aResult['address']['city']))
+                       {
+                               $aResult['address'] = array_merge(array('city' => array_shift(array_values($aResult['address']))), $aResult['address']);
+                       }
+
 //var_dump($aResult['address']);
 //exit;
                }
                {
                        if (stripos($sAddress, $sWord)!==false) $iCountWords++;
                }
+
                $aResult['importance'] = $aResult['importance'] + ($iCountWords*0.1); // 0.1 is a completely arbitrary number but something in the range 0.1 to 0.5 would seem right
 
 //if (CONST_Debug) var_dump($aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']);
                }
 */
                $aResult['name'] = $aResult['langaddress'];
-               $aResult['foundorder'] = $iResNum;
+               $aResult['foundorder'] = -$aResult['addressimportance'];
                $aSearchResults[$iResNum] = $aResult;
        }
        uasort($aSearchResults, 'byImportance');
                        $bFirst = false;
                }
                if (!$bDeDupe || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']])
-                       && !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['name']])))
+                       && !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['type'].$aResult['name'].$aResult['admin_level']])))
                {
                        $aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']] = true;
-                       $aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['name']] = true;
+                       $aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['type'].$aResult['name'].$aResult['admin_level']] = true;
                        $aSearchResults[] = $aResult;
                }
 
                if (sizeof($aSearchResults) >= $iFinalLimit) break;
        }
 
-       $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '1 day'::interval,'YYYY/MM/DD') from import_status limit 1");
+       $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '2 minutes'::interval,'YYYY/MM/DD HH24:MI')||' GMT' from import_status limit 1");
 
        if (isset($_GET['nearlat']) && isset($_GET['nearlon']))
        {