]> git.openstreetmap.org Git - nominatim.git/blobdiff - utils/update.php
Merge pull request #1898 from lonvia/show-housenumber-with-housename
[nominatim.git] / utils / update.php
old mode 100755 (executable)
new mode 100644 (file)
index 82362b3..cba58d3
-#!/usr/bin/php -Cq
 <?php
 
-       require_once(dirname(dirname(__FILE__)).'/settings/settings.php');
-       require_once(CONST_BasePath.'/lib/init-cmd.php');
-       ini_set('memory_limit', '800M');
-
-       $aCMDOptions = array(
-               "Import / update / index osm data",
-               array('help', 'h', 0, 1, 0, 0, false, 'Show Help'),
-               array('quiet', 'q', 0, 1, 0, 0, 'bool', 'Quiet output'),
-               array('verbose', 'v', 0, 1, 0, 0, 'bool', 'Verbose output'),
-
-               array('import-osmosis', '', 0, 1, 0, 0, 'bool', 'Import using osmosis'),
-               array('import-osmosis-all', '', 0, 1, 0, 0, 'bool', 'Import using osmosis forever'),
-               array('no-npi', '', 0, 1, 0, 0, 'bool', '(obsolate)'),
-               array('no-index', '', 0, 1, 0, 0, 'bool', 'Do not index the new data'),
-
-               array('import-all', '', 0, 1, 0, 0, 'bool', 'Import all available files'),
-
-               array('import-file', '', 0, 1, 1, 1, 'realpath', 'Re-import data from an OSM file'),
-               array('import-diff', '', 0, 1, 1, 1, 'realpath', 'Import a diff (osc) file from local file system'),
-               array('osm2pgsql-cache', '', 0, 1, 1, 1, 'int', 'Cache size used by osm2pgsql'),
-
-               array('import-node', '', 0, 1, 1, 1, 'int', 'Re-import node'),
-               array('import-way', '', 0, 1, 1, 1, 'int', 'Re-import way'),
-               array('import-relation', '', 0, 1, 1, 1, 'int', 'Re-import relation'),
-               array('import-from-main-api', '', 0, 1, 0, 0, 'bool', 'Use OSM API instead of Overpass to download objects'),
-
-               array('index', '', 0, 1, 0, 0, 'bool', 'Index'),
-               array('index-rank', '', 0, 1, 1, 1, 'int', 'Rank to start indexing from'),
-               array('index-instances', '', 0, 1, 1, 1, 'int', 'Number of indexing instances (threads)'),
-
-               array('deduplicate', '', 0, 1, 0, 0, 'bool', 'Deduplicate tokens'),
-       );
-       getCmdOpt($_SERVER['argv'], $aCMDOptions, $aResult, true, true);
-
-       if (!isset($aResult['index-instances'])) $aResult['index-instances'] = 1;
-       if (!isset($aResult['index-rank'])) $aResult['index-rank'] = 0;
-
-       date_default_timezone_set('Etc/UTC');
-
-       $oDB =& getDB();
-
-       $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-       if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
-
-       // cache memory to be used by osm2pgsql, should not be more than the available memory
-       $iCacheMemory = (isset($aResult['osm2pgsql-cache'])?$aResult['osm2pgsql-cache']:2000);
-       if ($iCacheMemory + 500 > getTotalMemoryMB())
-       {
-               $iCacheMemory = getCacheMemoryMB();
-               echo "WARNING: resetting cache memory to $iCacheMemory\n";
-       }
-       $sOsm2pgsqlCmd = CONST_Osm2pgsql_Binary.' -klas --number-processes 1 -C '.$iCacheMemory.' -O gazetteer -d '.$aDSNInfo['database'].' -P '.$aDSNInfo['port'];
-       if (!is_null(CONST_Osm2pgsql_Flatnode_File))
-       {
-               $sOsm2pgsqlCmd .= ' --flat-nodes '.CONST_Osm2pgsql_Flatnode_File;
-       }
-
-
-       if (isset($aResult['import-diff']))
-       {
-               // import diff directly (e.g. from osmosis --rri)
-               $sNextFile = $aResult['import-diff'];
-               if (!file_exists($sNextFile))
-               {
-                       fail("Cannot open $sNextFile\n");
-               }
-
-               // Import the file
-               $sCMD = $sOsm2pgsqlCmd.' '.$sNextFile;
-               echo $sCMD."\n";
-               exec($sCMD, $sJunk, $iErrorLevel);
-
-               if ($iErrorLevel)
-               {
-                       fail("Error from osm2pgsql, $iErrorLevel\n");
-               }
-
-               // Don't update the import status - we don't know what this file contains
-       }
-
-       $sTemporaryFile = CONST_BasePath.'/data/osmosischange.osc';
-       $bHaveDiff = false;
-       if (isset($aResult['import-file']) && $aResult['import-file'])
-       {
-               $bHaveDiff = true;
-               $sCMD = CONST_Osmosis_Binary.' --read-xml \''.$aResult['import-file'].'\' --read-empty --derive-change --write-xml-change '.$sTemporaryFile;
-               echo $sCMD."\n";
-               exec($sCMD, $sJunk, $iErrorLevel);
-               if ($iErrorLevel)
-               {
-                       fail("Error converting osm to osc, osmosis returned: $iErrorLevel\n");
-               }
-       }
-
-       $bUseOSMApi = isset($aResult['import-from-main-api']) && $aResult['import-from-main-api'];
-       $sContentURL = '';
-       if (isset($aResult['import-node']) && $aResult['import-node'])
-       {
-               if ($bUseOSMApi)
-               {
-                       $sContentURL = 'http://www.openstreetmap.org/api/0.6/node/'.$aResult['import-node'];
-               }
-               else
-               {
-                       $sContentURL = 'http://overpass-api.de/api/interpreter?data=node('.$aResult['import-node'].');out%20meta;';
-               }
-       }
-       if (isset($aResult['import-way']) && $aResult['import-way'])
-       {
-               if ($bUseOSMApi)
-               {
-                       $sContentURL = 'http://www.openstreetmap.org/api/0.6/way/'.$aResult['import-way'].'/full';
-               }
-               else
-               {
-                       $sContentURL = 'http://overpass-api.de/api/interpreter?data=(way('.$aResult['import-way'].');node(w););out%20meta;';
-               }
-       }
-       if (isset($aResult['import-relation']) && $aResult['import-relation'])
-       {
-               if ($bUseOSMApi)
-               {
-                       $sContentURLsModifyXMLstr = 'http://www.openstreetmap.org/api/0.6/relation/'.$aResult['import-relation'].'/full';
-               }
-               else
-               {
-                       $sContentURL = 'http://overpass-api.de/api/interpreter?data=((rel('.$aResult['import-relation'].');way(r);node(w));node(r));out%20meta;';
-               }
-       }
-       if ($sContentURL)
-       {
-               $sModifyXMLstr = file_get_contents($sContentURL);
-               $bHaveDiff = true;
-
-               $aSpec = array(
-                       0 => array("pipe", "r"),  // stdin
-                       1 => array("pipe", "w"),  // stdout
-                       2 => array("pipe", "w") // stderr
-               );
-               $sCMD = CONST_Osmosis_Binary.' --read-xml - --read-empty --derive-change --write-xml-change '.$sTemporaryFile;
-               echo $sCMD."\n";
-               $hProc = proc_open($sCMD, $aSpec, $aPipes);
-               if (!is_resource($hProc))
-               {
-                       fail("Error converting osm to osc, osmosis failed\n");
-               }
-               fwrite($aPipes[0], $sModifyXMLstr);
-               fclose($aPipes[0]);
-               $sOut = stream_get_contents($aPipes[1]);
-               if ($aResult['verbose']) echo $sOut;
-               fclose($aPipes[1]);
-               $sErrors = stream_get_contents($aPipes[2]);
-               if ($aResult['verbose']) echo $sErrors;
-               fclose($aPipes[2]);
-               if ($iError = proc_close($hProc))
-               {
-                       echo $sOut;
-                       echo $sErrors;
-                       fail("Error converting osm to osc, osmosis returned: $iError\n");
-               }
-       }
-
-       if ($bHaveDiff)
-       {
-               // import generated change file
-               $sCMD = $sOsm2pgsqlCmd.' '.$sTemporaryFile;
-               echo $sCMD."\n";
-               exec($sCMD, $sJunk, $iErrorLevel);
-               if ($iErrorLevel)
-               {
-                       fail("osm2pgsql exited with error level $iErrorLevel\n");
-               }
-       }
-
-       if ($aResult['deduplicate'])
-       {
-
-               if (getPostgresVersion() < 9.3)
-               {
-                       fail("ERROR: deduplicate is only currently supported in postgresql 9.3");
-               }
-
-               $oDB =& getDB();
-               $sSQL = 'select partition from country_name order by country_code';
-               $aPartitions = chksql($oDB->getCol($sSQL));
-               $aPartitions[] = 0;
-
-               $sSQL = "select word_token,count(*) from word where substr(word_token, 1, 1) = ' ' and class is null and type is null and country_code is null group by word_token having count(*) > 1 order by word_token";
-               $aDuplicateTokens = chksql($oDB->getAll($sSQL));
-               foreach($aDuplicateTokens as $aToken)
-               {
-                       if (trim($aToken['word_token']) == '' || trim($aToken['word_token']) == '-') continue;
-                       echo "Deduping ".$aToken['word_token']."\n";
-                       $sSQL = "select word_id,(select count(*) from search_name where nameaddress_vector @> ARRAY[word_id]) as num from word where word_token = '".$aToken['word_token']."' and class is null and type is null and country_code is null order by num desc";
-                       $aTokenSet = chksql($oDB->getAll($sSQL));
-
-                       $aKeep = array_shift($aTokenSet);
-                       $iKeepID = $aKeep['word_id'];
-
-                       foreach($aTokenSet as $aRemove)
-                       {
-                               $sSQL = "update search_name set";
-                               $sSQL .= " name_vector = array_replace(name_vector,".$aRemove['word_id'].",".$iKeepID."),";
-                               $sSQL .= " nameaddress_vector = array_replace(nameaddress_vector,".$aRemove['word_id'].",".$iKeepID.")";
-                               $sSQL .= " where name_vector @> ARRAY[".$aRemove['word_id']."]";
-                               chksql($oDB->query($sSQL));
-
-                               $sSQL = "update search_name set";
-                               $sSQL .= " nameaddress_vector = array_replace(nameaddress_vector,".$aRemove['word_id'].",".$iKeepID.")";
-                               $sSQL .= " where nameaddress_vector @> ARRAY[".$aRemove['word_id']."]";
-                               chksql($oDB->query($sSQL));
-
-                               $sSQL = "update location_area_country set";
-                               $sSQL .= " keywords = array_replace(keywords,".$aRemove['word_id'].",".$iKeepID.")";
-                               $sSQL .= " where keywords @> ARRAY[".$aRemove['word_id']."]";
-                               chksql($oDB->query($sSQL));
-
-                               foreach ($aPartitions as $sPartition)
-                               {
-                                       $sSQL = "update search_name_".$sPartition." set";
-                                       $sSQL .= " name_vector = array_replace(name_vector,".$aRemove['word_id'].",".$iKeepID.")";
-                                       $sSQL .= " where name_vector @> ARRAY[".$aRemove['word_id']."]";
-                                       chksql($oDB->query($sSQL));
-
-                                       $sSQL = "update location_area_country set";
-                                       $sSQL .= " keywords = array_replace(keywords,".$aRemove['word_id'].",".$iKeepID.")";
-                                       $sSQL .= " where keywords @> ARRAY[".$aRemove['word_id']."]";
-                                       chksql($oDB->query($sSQL));
-                               }
-
-                               $sSQL = "delete from word where word_id = ".$aRemove['word_id'];
-                               chksql($oDB->query($sSQL));
-                       }
-               }
-       }
-
-       if ($aResult['index'])
-       {
-               passthru(CONST_InstallPath.'/nominatim/nominatim -i -d '.$aDSNInfo['database'].' -P '.$aDSNInfo['port'].' -t '.$aResult['index-instances'].' -r '.$aResult['index-rank']);
-       }
-
-       if ($aResult['import-osmosis'] || $aResult['import-osmosis-all'])
-       {
-
-               if (strpos(CONST_Replication_Url, 'download.geofabrik.de') !== false && CONST_Replication_Update_Interval < 86400) {
-                       fail("Error: Update interval too low for download.geofabrik.de.  Please check install documentation (http://wiki.openstreetmap.org/wiki/Nominatim/Installation#Updates)\n");
-               }
-
-               $sImportFile = CONST_BasePath.'/data/osmosischange.osc';
-               $sOsmosisConfigDirectory = CONST_InstallPath.'/settings';
-               $sCMDDownload = CONST_Osmosis_Binary.' --read-replication-interval workingDirectory='.$sOsmosisConfigDirectory.' --simplify-change --write-xml-change '.$sImportFile;
-               $sCMDCheckReplicationLag = CONST_Osmosis_Binary.' -q --read-replication-lag workingDirectory='.$sOsmosisConfigDirectory;
-               $sCMDImport = $sOsm2pgsqlCmd.' '.$sImportFile;
-               $sCMDIndex = CONST_InstallPath.'/nominatim/nominatim -i -d '.$aDSNInfo['database'].' -P '.$aDSNInfo['port'].' -t '.$aResult['index-instances'];
-
-               while(true)
-               {
-                       $fStartTime = time();
-                       $iFileSize = 1001;
-
-                       if (!file_exists($sImportFile))
-                       {
-                               // First check if there are new updates published (except for minutelies - there's always new diffs to process)
-                               if ( CONST_Replication_Update_Interval > 60 )
-                               {
-
-                                       unset($aReplicationLag);
-                                       exec($sCMDCheckReplicationLag, $aReplicationLag, $iErrorLevel); 
-                                       while ($iErrorLevel > 0 || $aReplicationLag[0] < 1)
-                                       {
-                                               if ($iErrorLevel)
-                                               {
-                                                       echo "Error: $iErrorLevel. ";
-                                                       echo "Re-trying: ".$sCMDCheckReplicationLag." in ".CONST_Replication_Recheck_Interval." secs\n";
-                                               }
-                                               else
-                                               {
-                                                       echo ".";
-                                               }
-                                               sleep(CONST_Replication_Recheck_Interval);
-                                               unset($aReplicationLag);
-                                               exec($sCMDCheckReplicationLag, $aReplicationLag, $iErrorLevel); 
-                                       }
-                                       // There are new replication files - use osmosis to download the file
-                                       echo "\n".date('Y-m-d H:i:s')." Replication Delay is ".$aReplicationLag[0]."\n";
-                               }
-                               $fStartTime = time();
-                               $fCMDStartTime = time();
-                               echo $sCMDDownload."\n";
-                               exec($sCMDDownload, $sJunk, $iErrorLevel);
-                               while ($iErrorLevel > 0)
-                               {
-                                       echo "Error: $iErrorLevel\n";
-                                       sleep(60);
-                                       echo 'Re-trying: '.$sCMDDownload."\n";
-                                       exec($sCMDDownload, $sJunk, $iErrorLevel);
-                               }
-                               $iFileSize = filesize($sImportFile);
-                               $sBatchEnd = getosmosistimestamp($sOsmosisConfigDirectory);
-                               $sSQL = "INSERT INTO import_osmosis_log values ('$sBatchEnd',$iFileSize,'".date('Y-m-d H:i:s',$fCMDStartTime)."','".date('Y-m-d H:i:s')."','osmosis')";
-                               var_Dump($sSQL);
-                               $oDB->query($sSQL);
-                               echo date('Y-m-d H:i:s')." Completed osmosis step for $sBatchEnd in ".round((time()-$fCMDStartTime)/60,2)." minutes\n";
-                       }
-
-                       $iFileSize = filesize($sImportFile);
-                       $sBatchEnd = getosmosistimestamp($sOsmosisConfigDirectory);
-       
-                       // Import the file
-                       $fCMDStartTime = time();
-                       echo $sCMDImport."\n";
-                       exec($sCMDImport, $sJunk, $iErrorLevel);
-                       if ($iErrorLevel)
-                       {
-                               echo "Error: $iErrorLevel\n";
-                               exit($iErrorLevel);
-                       }
-                       $sSQL = "INSERT INTO import_osmosis_log values ('$sBatchEnd',$iFileSize,'".date('Y-m-d H:i:s',$fCMDStartTime)."','".date('Y-m-d H:i:s')."','osm2pgsql')";
-                       var_Dump($sSQL);
-                       $oDB->query($sSQL);
-                       echo date('Y-m-d H:i:s')." Completed osm2pgsql step for $sBatchEnd in ".round((time()-$fCMDStartTime)/60,2)." minutes\n";
-
-                       // Archive for debug?
-                       unlink($sImportFile);
-
-                       $sBatchEnd = getosmosistimestamp($sOsmosisConfigDirectory);
-
-                       // Index file
-                       $sThisIndexCmd = $sCMDIndex;
-                       $fCMDStartTime = time();
-
-                       if (!$aResult['no-index'])
-                       {
-                               echo "$sThisIndexCmd\n";
-                               exec($sThisIndexCmd, $sJunk, $iErrorLevel);
-                               if ($iErrorLevel)
-                               {
-                                       echo "Error: $iErrorLevel\n";
-                                       exit($iErrorLevel);
-                               }
-                       }
-
-                       $sSQL = "INSERT INTO import_osmosis_log values ('$sBatchEnd',$iFileSize,'".date('Y-m-d H:i:s',$fCMDStartTime)."','".date('Y-m-d H:i:s')."','index')";
-                       var_Dump($sSQL);
-                       $oDB->query($sSQL);
-                       echo date('Y-m-d H:i:s')." Completed index step for $sBatchEnd in ".round((time()-$fCMDStartTime)/60,2)." minutes\n";
-
-                       $sSQL = "update import_status set lastimportdate = '$sBatchEnd'";
-                       $oDB->query($sSQL);
-
-                       $fDuration = time() - $fStartTime;
-                       echo date('Y-m-d H:i:s')." Completed all for $sBatchEnd in ".round($fDuration/60,2)." minutes\n";
-                       if (!$aResult['import-osmosis-all']) exit(0);
-
-                       if ( CONST_Replication_Update_Interval > 60 )
-                       {
-                               $iSleep = max(0,(strtotime($sBatchEnd)+CONST_Replication_Update_Interval-time()));
-                       }
-                       else
-                       {
-                               $iSleep = max(0,CONST_Replication_Update_Interval-$fDuration);
-                       }
-                       echo date('Y-m-d H:i:s')." Sleeping $iSleep seconds\n";
-                       sleep($iSleep);
-               }
-       }
-
-       function getosmosistimestamp($sOsmosisConfigDirectory)
-       {
-               $sStateFile = file_get_contents($sOsmosisConfigDirectory.'/state.txt');
-               preg_match('#timestamp=(.+)#', $sStateFile, $aResult);
-               return str_replace('\:',':',$aResult[1]);
-       }
+require_once(CONST_BasePath.'/lib/init-cmd.php');
+require_once(CONST_BasePath.'/lib/setup_functions.php');
+require_once(CONST_BasePath.'/lib/setup/SetupClass.php');
+require_once(CONST_BasePath.'/lib/setup/AddressLevelParser.php');
+
+ini_set('memory_limit', '800M');
+
+use Nominatim\Setup\SetupFunctions as SetupFunctions;
+
+// (long-opt, short-opt, min-occurs, max-occurs, num-arguments, num-arguments, type, help)
+$aCMDOptions
+= array(
+   'Import / update / index osm data',
+   array('help', 'h', 0, 1, 0, 0, false, 'Show Help'),
+   array('quiet', 'q', 0, 1, 0, 0, 'bool', 'Quiet output'),
+   array('verbose', 'v', 0, 1, 0, 0, 'bool', 'Verbose output'),
+
+   array('init-updates', '', 0, 1, 0, 0, 'bool', 'Set up database for updating'),
+   array('check-for-updates', '', 0, 1, 0, 0, 'bool', 'Check if new updates are available'),
+   array('no-update-functions', '', 0, 1, 0, 0, 'bool', 'Do not update trigger functions to support differential updates (assuming the diff update logic is already present)'),
+   array('import-osmosis', '', 0, 1, 0, 0, 'bool', 'Import updates once'),
+   array('import-osmosis-all', '', 0, 1, 0, 0, 'bool', 'Import updates forever'),
+   array('no-index', '', 0, 1, 0, 0, 'bool', 'Do not index the new data'),
+
+   array('calculate-postcodes', '', 0, 1, 0, 0, 'bool', 'Update postcode centroid table'),
+
+   array('import-file', '', 0, 1, 1, 1, 'realpath', 'Re-import data from an OSM file'),
+   array('import-diff', '', 0, 1, 1, 1, 'realpath', 'Import a diff (osc) file from local file system'),
+   array('osm2pgsql-cache', '', 0, 1, 1, 1, 'int', 'Cache size used by osm2pgsql'),
+
+   array('import-node', '', 0, 1, 1, 1, 'int', 'Re-import node'),
+   array('import-way', '', 0, 1, 1, 1, 'int', 'Re-import way'),
+   array('import-relation', '', 0, 1, 1, 1, 'int', 'Re-import relation'),
+   array('import-from-main-api', '', 0, 1, 0, 0, 'bool', 'Use OSM API instead of Overpass to download objects'),
+
+   array('index', '', 0, 1, 0, 0, 'bool', 'Index'),
+   array('index-rank', '', 0, 1, 1, 1, 'int', 'Rank to start indexing from'),
+   array('index-instances', '', 0, 1, 1, 1, 'int', 'Number of indexing instances (threads)'),
+
+   array('deduplicate', '', 0, 1, 0, 0, 'bool', 'Deduplicate tokens'),
+   array('recompute-word-counts', '', 0, 1, 0, 0, 'bool', 'Compute frequency of full-word search terms'),
+   array('update-address-levels', '', 0, 1, 0, 0, 'bool', 'Reimport address level configuration (EXPERT)'),
+   array('recompute-importance', '', 0, 1, 0, 0, 'bool', 'Recompute place importances'),
+   array('no-npi', '', 0, 1, 0, 0, 'bool', '(obsolete)'),
+  );
+
+getCmdOpt($_SERVER['argv'], $aCMDOptions, $aResult, true, true);
+
+if (!isset($aResult['index-instances'])) $aResult['index-instances'] = 1;
+if (!isset($aResult['index-rank'])) $aResult['index-rank'] = 0;
+
+date_default_timezone_set('Etc/UTC');
+
+$oDB = new Nominatim\DB();
+$oDB->connect();
+$fPostgresVersion = $oDB->getPostgresVersion();
+
+$aDSNInfo = Nominatim\DB::parseDSN(CONST_Database_DSN);
+if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
+
+// cache memory to be used by osm2pgsql, should not be more than the available memory
+$iCacheMemory = (isset($aResult['osm2pgsql-cache'])?$aResult['osm2pgsql-cache']:2000);
+if ($iCacheMemory + 500 > getTotalMemoryMB()) {
+    $iCacheMemory = getCacheMemoryMB();
+    echo "WARNING: resetting cache memory to $iCacheMemory\n";
+}
+
+$oOsm2pgsqlCmd = (new \Nominatim\Shell(CONST_Osm2pgsql_Binary))
+                 ->addParams('--hstore')
+                 ->addParams('--latlong')
+                 ->addParams('--append')
+                 ->addParams('--slim')
+                 ->addParams('--number-processes', 1)
+                 ->addParams('--cache', $iCacheMemory)
+                 ->addParams('--output', 'gazetteer')
+                 ->addParams('--style', CONST_Import_Style)
+                 ->addParams('--database', $aDSNInfo['database'])
+                 ->addParams('--port', $aDSNInfo['port']);
+
+if (isset($aDSNInfo['hostspec']) && $aDSNInfo['hostspec']) {
+    $oOsm2pgsqlCmd->addParams('--host', $aDSNInfo['hostspec']);
+}
+if (isset($aDSNInfo['username']) && $aDSNInfo['username']) {
+    $oOsm2pgsqlCmd->addParams('--user', $aDSNInfo['username']);
+}
+if (isset($aDSNInfo['password']) && $aDSNInfo['password']) {
+    $oOsm2pgsqlCmd->addEnvPair('PGPASSWORD', $aDSNInfo['password']);
+}
+if (!is_null(CONST_Osm2pgsql_Flatnode_File) && CONST_Osm2pgsql_Flatnode_File) {
+    $oOsm2pgsqlCmd->addParams('--flat-nodes', CONST_Osm2pgsql_Flatnode_File);
+}
+if ($fPostgresVersion >= 11.0) {
+    $oOsm2pgsqlCmd->addEnvPair(
+        'PGOPTIONS',
+        '-c jit=off -c max_parallel_workers_per_gather=0'
+    );
+}
+
+
+$oIndexCmd = (new \Nominatim\Shell(CONST_BasePath.'/nominatim/nominatim.py'))
+             ->addParams('--database', $aDSNInfo['database'])
+             ->addParams('--port', $aDSNInfo['port'])
+             ->addParams('--threads', $aResult['index-instances']);
+if (!$aResult['quiet']) {
+    $oIndexCmd->addParams('--verbose');
+}
+if ($aResult['verbose']) {
+    $oIndexCmd->addParams('--verbose');
+}
+if (isset($aDSNInfo['hostspec']) && $aDSNInfo['hostspec']) {
+    $oIndexCmd->addParams('--host', $aDSNInfo['hostspec']);
+}
+if (isset($aDSNInfo['username']) && $aDSNInfo['username']) {
+    $oIndexCmd->addParams('--username', $aDSNInfo['username']);
+}
+if (isset($aDSNInfo['password']) && $aDSNInfo['password']) {
+    $oIndexCmd->addEnvPair('PGPASSWORD', $aDSNInfo['password']);
+}
+
+
+if ($aResult['init-updates']) {
+    // sanity check that the replication URL is correct
+    $sBaseState = file_get_contents(CONST_Replication_Url.'/state.txt');
+    if ($sBaseState === false) {
+        echo "\nCannot find state.txt file at the configured replication URL.\n";
+        echo "Does the URL point to a directory containing OSM update data?\n\n";
+        fail('replication URL not reachable.');
+    }
+    // sanity check for pyosmium-get-changes
+    if (!CONST_Pyosmium_Binary) {
+        echo "\nCONST_Pyosmium_Binary not configured.\n";
+        echo "You need to install pyosmium and set up the path to pyosmium-get-changes\n";
+        echo "in your local settings file.\n\n";
+        fail('CONST_Pyosmium_Binary not configured');
+    }
+
+    $aOutput = 0;
+    $oCMD = new \Nominatim\Shell(CONST_Pyosmium_Binary, '--help');
+    exec($oCMD->escapedCmd(), $aOutput, $iRet);
+
+    if ($iRet != 0) {
+        echo "Cannot execute pyosmium-get-changes.\n";
+        echo "Make sure you have pyosmium installed correctly\n";
+        echo "and have set up CONST_Pyosmium_Binary to point to pyosmium-get-changes.\n";
+        fail('pyosmium-get-changes not found or not usable');
+    }
+
+    if (!$aResult['no-update-functions']) {
+        // instantiate setupClass to use the function therein
+        $cSetup = new SetupFunctions(array(
+                                      'enable-diff-updates' => true,
+                                      'verbose' => $aResult['verbose']
+                                     ));
+        $cSetup->createFunctions();
+    }
+
+    $sDatabaseDate = getDatabaseDate($oDB);
+    if (!$sDatabaseDate) {
+        fail('Cannot determine date of database.');
+    }
+    $sWindBack = strftime('%Y-%m-%dT%H:%M:%SZ', strtotime($sDatabaseDate) - (3*60*60));
+
+    // get the appropriate state id
+    $aOutput = 0;
+    $oCMD = (new \Nominatim\Shell(CONST_Pyosmium_Binary))
+            ->addParams('--start-date', $sWindBack)
+            ->addParams('--server', CONST_Replication_Url);
+
+    exec($oCMD->escapedCmd(), $aOutput, $iRet);
+    if ($iRet != 0 || $aOutput[0] == 'None') {
+        fail('Error running pyosmium tools');
+    }
+
+    $oDB->exec('TRUNCATE import_status');
+    $sSQL = "INSERT INTO import_status (lastimportdate, sequence_id, indexed) VALUES('";
+    $sSQL .= $sDatabaseDate."',".$aOutput[0].', true)';
+
+    try {
+        $oDB->exec($sSQL);
+    } catch (\Nominatim\DatabaseError $e) {
+        fail('Could not enter sequence into database.');
+    }
+
+    echo "Done. Database updates will start at sequence $aOutput[0] ($sWindBack)\n";
+}
+
+if ($aResult['check-for-updates']) {
+    $aLastState = $oDB->getRow('SELECT sequence_id FROM import_status');
+
+    if (!$aLastState['sequence_id']) {
+        fail('Updates not set up. Please run ./utils/update.php --init-updates.');
+    }
+
+    $oCmd = (new \Nominatim\Shell(CONST_BasePath.'/utils/check_server_for_updates.py'))
+            ->addParams(CONST_Replication_Url)
+            ->addParams($aLastState['sequence_id']);
+    $iRet = $oCmd->run();
+
+    exit($iRet);
+}
+
+if (isset($aResult['import-diff']) || isset($aResult['import-file'])) {
+    // import diffs and files directly (e.g. from osmosis --rri)
+    $sNextFile = isset($aResult['import-diff']) ? $aResult['import-diff'] : $aResult['import-file'];
+
+    if (!file_exists($sNextFile)) {
+        fail("Cannot open $sNextFile\n");
+    }
+
+    // Import the file
+    $oCMD = (clone $oOsm2pgsqlCmd)->addParams($sNextFile);
+    echo $oCMD->escapedCmd()."\n";
+    $iRet = $oCMD->run();
+
+    if ($iRet) {
+        fail("Error from osm2pgsql, $iRet\n");
+    }
+
+    // Don't update the import status - we don't know what this file contains
+}
+
+if ($aResult['calculate-postcodes']) {
+    info('Update postcodes centroids');
+    $sTemplate = file_get_contents(CONST_BasePath.'/sql/update-postcodes.sql');
+    runSQLScript($sTemplate, true, true);
+}
+
+$sTemporaryFile = CONST_BasePath.'/data/osmosischange.osc';
+$bHaveDiff = false;
+$bUseOSMApi = isset($aResult['import-from-main-api']) && $aResult['import-from-main-api'];
+$sContentURL = '';
+if (isset($aResult['import-node']) && $aResult['import-node']) {
+    if ($bUseOSMApi) {
+        $sContentURL = 'https://www.openstreetmap.org/api/0.6/node/'.$aResult['import-node'];
+    } else {
+        $sContentURL = 'https://overpass-api.de/api/interpreter?data=node('.$aResult['import-node'].');out%20meta;';
+    }
+}
+
+if (isset($aResult['import-way']) && $aResult['import-way']) {
+    if ($bUseOSMApi) {
+        $sContentURL = 'https://www.openstreetmap.org/api/0.6/way/'.$aResult['import-way'].'/full';
+    } else {
+        $sContentURL = 'https://overpass-api.de/api/interpreter?data=(way('.$aResult['import-way'].');node(w););out%20meta;';
+    }
+}
+
+if (isset($aResult['import-relation']) && $aResult['import-relation']) {
+    if ($bUseOSMApi) {
+        $sContentURLsModifyXMLstr = 'https://www.openstreetmap.org/api/0.6/relation/'.$aResult['import-relation'].'/full';
+    } else {
+        $sContentURL = 'https://overpass-api.de/api/interpreter?data=((rel('.$aResult['import-relation'].');way(r);node(w));node(r));out%20meta;';
+    }
+}
+
+if ($sContentURL) {
+    file_put_contents($sTemporaryFile, file_get_contents($sContentURL));
+    $bHaveDiff = true;
+}
+
+if ($bHaveDiff) {
+    // import generated change file
+
+    $oCMD = (clone $oOsm2pgsqlCmd)->addParams($sTemporaryFile);
+    echo $oCMD->escapedCmd()."\n";
+
+    $iRet = $oCMD->run();
+    if ($iRet) {
+        fail("osm2pgsql exited with error level $iRet\n");
+    }
+}
+
+if ($aResult['deduplicate']) {
+    $oDB = new Nominatim\DB();
+    $oDB->connect();
+
+    if ($oDB->getPostgresVersion() < 9.3) {
+        fail('ERROR: deduplicate is only currently supported in postgresql 9.3');
+    }
+
+    $sSQL = 'select partition from country_name order by country_code';
+    $aPartitions = $oDB->getCol($sSQL);
+    $aPartitions[] = 0;
+
+    // we don't care about empty search_name_* partitions, they can't contain mentions of duplicates
+    foreach ($aPartitions as $i => $sPartition) {
+        $sSQL = 'select count(*) from search_name_'.$sPartition;
+        $nEntries = $oDB->getOne($sSQL);
+        if ($nEntries == 0) {
+            unset($aPartitions[$i]);
+        }
+    }
+
+    $sSQL = "select word_token,count(*) from word where substr(word_token, 1, 1) = ' '";
+    $sSQL .= ' and class is null and type is null and country_code is null';
+    $sSQL .= ' group by word_token having count(*) > 1 order by word_token';
+    $aDuplicateTokens = $oDB->getAll($sSQL);
+    foreach ($aDuplicateTokens as $aToken) {
+        if (trim($aToken['word_token']) == '' || trim($aToken['word_token']) == '-') continue;
+        echo 'Deduping '.$aToken['word_token']."\n";
+        $sSQL = 'select word_id,';
+        $sSQL .= ' (select count(*) from search_name where nameaddress_vector @> ARRAY[word_id]) as num';
+        $sSQL .= " from word where word_token = '".$aToken['word_token'];
+        $sSQL .= "' and class is null and type is null and country_code is null order by num desc";
+        $aTokenSet = $oDB->getAll($sSQL);
+
+        $aKeep = array_shift($aTokenSet);
+        $iKeepID = $aKeep['word_id'];
+
+        foreach ($aTokenSet as $aRemove) {
+            $sSQL = 'update search_name set';
+            $sSQL .= ' name_vector = array_replace(name_vector,'.$aRemove['word_id'].','.$iKeepID.'),';
+            $sSQL .= ' nameaddress_vector = array_replace(nameaddress_vector,'.$aRemove['word_id'].','.$iKeepID.')';
+            $sSQL .= ' where name_vector @> ARRAY['.$aRemove['word_id'].']';
+            $oDB->exec($sSQL);
+
+            $sSQL = 'update search_name set';
+            $sSQL .= ' nameaddress_vector = array_replace(nameaddress_vector,'.$aRemove['word_id'].','.$iKeepID.')';
+            $sSQL .= ' where nameaddress_vector @> ARRAY['.$aRemove['word_id'].']';
+            $oDB->exec($sSQL);
+
+            $sSQL = 'update location_area_country set';
+            $sSQL .= ' keywords = array_replace(keywords,'.$aRemove['word_id'].','.$iKeepID.')';
+            $sSQL .= ' where keywords @> ARRAY['.$aRemove['word_id'].']';
+            $oDB->exec($sSQL);
+
+            foreach ($aPartitions as $sPartition) {
+                $sSQL = 'update search_name_'.$sPartition.' set';
+                $sSQL .= ' name_vector = array_replace(name_vector,'.$aRemove['word_id'].','.$iKeepID.')';
+                $sSQL .= ' where name_vector @> ARRAY['.$aRemove['word_id'].']';
+                $oDB->exec($sSQL);
+
+                $sSQL = 'update location_area_country set';
+                $sSQL .= ' keywords = array_replace(keywords,'.$aRemove['word_id'].','.$iKeepID.')';
+                $sSQL .= ' where keywords @> ARRAY['.$aRemove['word_id'].']';
+                $oDB->exec($sSQL);
+            }
+
+            $sSQL = 'delete from word where word_id = '.$aRemove['word_id'];
+            $oDB->exec($sSQL);
+        }
+    }
+}
+
+if ($aResult['recompute-word-counts']) {
+    info('Recompute frequency of full-word search terms');
+    $sTemplate = file_get_contents(CONST_BasePath.'/sql/words_from_search_name.sql');
+    runSQLScript($sTemplate, true, true);
+}
+
+if ($aResult['index']) {
+    $oCmd = (clone $oIndexCmd)
+            ->addParams('--minrank', $aResult['index-rank']);
+
+    // echo $oCmd->escapedCmd()."\n";
+    $oCmd->run();
+
+    $oDB->exec('update import_status set indexed = true');
+}
+
+if ($aResult['update-address-levels']) {
+    echo 'Updating address levels from '.CONST_Address_Level_Config.".\n";
+    $oAlParser = new \Nominatim\Setup\AddressLevelParser(CONST_Address_Level_Config);
+    $oAlParser->createTable($oDB, 'address_levels');
+}
+
+if ($aResult['recompute-importance']) {
+    echo "Updating importance values for database.\n";
+    $oDB = new Nominatim\DB();
+    $oDB->connect();
+
+    $sSQL = 'ALTER TABLE placex DISABLE TRIGGER ALL;';
+    $sSQL .= 'UPDATE placex SET (wikipedia, importance) =';
+    $sSQL .= '   (SELECT wikipedia, importance';
+    $sSQL .= '    FROM compute_importance(extratags, country_code, osm_type, osm_id));';
+    $sSQL .= 'UPDATE placex s SET wikipedia = d.wikipedia, importance = d.importance';
+    $sSQL .= ' FROM placex d';
+    $sSQL .= ' WHERE s.place_id = d.linked_place_id and d.wikipedia is not null';
+    $sSQL .= '       and (s.wikipedia is null or s.importance < d.importance);';
+    $sSQL .= 'ALTER TABLE placex ENABLE TRIGGER ALL;';
+    $oDB->exec($sSQL);
+}
+
+if ($aResult['import-osmosis'] || $aResult['import-osmosis-all']) {
+    //
+    if (strpos(CONST_Replication_Url, 'download.geofabrik.de') !== false && CONST_Replication_Update_Interval < 86400) {
+        fail('Error: Update interval too low for download.geofabrik.de. ' .
+             "Please check install documentation (https://nominatim.org/release-docs/latest/admin/Import-and-Update#setting-up-the-update-process)\n");
+    }
+
+    $sImportFile = CONST_InstallPath.'/osmosischange.osc';
+
+    $oCMDDownload = (new \Nominatim\Shell(CONST_Pyosmium_Binary))
+                    ->addParams('--server', CONST_Replication_Url)
+                    ->addParams('--outfile', $sImportFile)
+                    ->addParams('--size', CONST_Replication_Max_Diff_size);
+
+    $oCMDImport = (clone $oOsm2pgsqlCmd)->addParams($sImportFile);
+
+    while (true) {
+        $fStartTime = time();
+        $aLastState = $oDB->getRow('SELECT *, EXTRACT (EPOCH FROM lastimportdate) as unix_ts FROM import_status');
+
+        if (!$aLastState['sequence_id']) {
+            echo "Updates not set up. Please run ./utils/update.php --init-updates.\n";
+            exit(1);
+        }
+
+        echo 'Currently at sequence '.$aLastState['sequence_id'].' ('.$aLastState['lastimportdate'].') - '.$aLastState['indexed']." indexed\n";
+
+        $sBatchEnd = $aLastState['lastimportdate'];
+        $iEndSequence = $aLastState['sequence_id'];
+
+        if ($aLastState['indexed']) {
+            // Sleep if the update interval has not yet been reached.
+            $fNextUpdate = $aLastState['unix_ts'] + CONST_Replication_Update_Interval;
+            if ($fNextUpdate > $fStartTime) {
+                $iSleepTime = $fNextUpdate - $fStartTime;
+                echo "Waiting for next update for $iSleepTime sec.";
+                sleep($iSleepTime);
+            }
+
+            // Download the next batch of changes.
+            do {
+                $fCMDStartTime = time();
+                $iNextSeq = (int) $aLastState['sequence_id'];
+                unset($aOutput);
+
+                $oCMD = (clone $oCMDDownload)->addParams('--start-id', $iNextSeq);
+                echo $oCMD->escapedCmd()."\n";
+                if (file_exists($sImportFile)) {
+                    unlink($sImportFile);
+                }
+                exec($oCMD->escapedCmd(), $aOutput, $iResult);
+
+                if ($iResult == 3) {
+                    echo 'No new updates. Sleeping for '.CONST_Replication_Recheck_Interval." sec.\n";
+                    sleep(CONST_Replication_Recheck_Interval);
+                } elseif ($iResult != 0) {
+                    echo 'ERROR: updates failed.';
+                    exit($iResult);
+                } else {
+                    $iEndSequence = (int)$aOutput[0];
+                }
+            } while ($iResult);
+
+            // get the newest object from the diff file
+            $sBatchEnd = 0;
+            $iRet = 0;
+            $oCMD = new \Nominatim\Shell(CONST_BasePath.'/utils/osm_file_date.py', $sImportFile);
+            exec($oCMD->escapedCmd(), $sBatchEnd, $iRet);
+            if ($iRet == 5) {
+                echo "Diff file is empty. skipping import.\n";
+                if (!$aResult['import-osmosis-all']) {
+                    exit(0);
+                } else {
+                    continue;
+                }
+            }
+            if ($iRet != 0) {
+                fail('Error getting date from diff file.');
+            }
+            $sBatchEnd = $sBatchEnd[0];
+
+            // Import the file
+            $fCMDStartTime = time();
+
+
+            echo $oCMDImport->escapedCmd()."\n";
+            unset($sJunk);
+            $iErrorLevel = $oCMDImport->run();
+            if ($iErrorLevel) {
+                echo "Error executing osm2pgsql: $iErrorLevel\n";
+                exit($iErrorLevel);
+            }
+
+            // write the update logs
+            $iFileSize = filesize($sImportFile);
+            $sSQL = 'INSERT INTO import_osmosis_log';
+            $sSQL .= '(batchend, batchseq, batchsize, starttime, endtime, event)';
+            $sSQL .= " values ('$sBatchEnd',$iEndSequence,$iFileSize,'";
+            $sSQL .= date('Y-m-d H:i:s', $fCMDStartTime)."','";
+            $sSQL .= date('Y-m-d H:i:s')."','import')";
+            var_Dump($sSQL);
+            $oDB->exec($sSQL);
+
+            // update the status
+            $sSQL = "UPDATE import_status SET lastimportdate = '$sBatchEnd', indexed=false, sequence_id = $iEndSequence";
+            var_Dump($sSQL);
+            $oDB->exec($sSQL);
+            echo date('Y-m-d H:i:s')." Completed download step for $sBatchEnd in ".round((time()-$fCMDStartTime)/60, 2)." minutes\n";
+        }
+
+        // Index file
+        if (!$aResult['no-index']) {
+            $oThisIndexCmd = clone($oIndexCmd);
+            $fCMDStartTime = time();
+
+            echo $oThisIndexCmd->escapedCmd()."\n";
+            $iErrorLevel = $oThisIndexCmd->run();
+            if ($iErrorLevel) {
+                echo "Error: $iErrorLevel\n";
+                exit($iErrorLevel);
+            }
+
+            $sSQL = 'INSERT INTO import_osmosis_log';
+            $sSQL .= '(batchend, batchseq, batchsize, starttime, endtime, event)';
+            $sSQL .= " values ('$sBatchEnd',$iEndSequence,NULL,'";
+            $sSQL .= date('Y-m-d H:i:s', $fCMDStartTime)."','";
+            $sSQL .= date('Y-m-d H:i:s')."','index')";
+            var_Dump($sSQL);
+            $oDB->exec($sSQL);
+            echo date('Y-m-d H:i:s')." Completed index step for $sBatchEnd in ".round((time()-$fCMDStartTime)/60, 2)." minutes\n";
+
+            $sSQL = 'update import_status set indexed = true';
+            $oDB->exec($sSQL);
+        } else {
+            if ($aResult['import-osmosis-all']) {
+                echo "Error: --no-index cannot be used with continuous imports (--import-osmosis-all).\n";
+                exit(1);
+            }
+        }
+
+        $fDuration = time() - $fStartTime;
+        echo date('Y-m-d H:i:s')." Completed all for $sBatchEnd in ".round($fDuration/60, 2)." minutes\n";
+        if (!$aResult['import-osmosis-all']) exit(0);
+    }
+}