]> git.openstreetmap.org Git - nominatim.git/blobdiff - utils/setup.php
Work on setup/update scripts, unit tests, and documentation to enable Postgres server...
[nominatim.git] / utils / setup.php
index 94c7edb5209d13fc3d6d7d1f7e6c365a0ddb0641..eb18d0f2b70836b1c45ce39b2bf391241cabe884 100755 (executable)
 #!/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(
-               "Create and setup nominatim search system",
-               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('osm-file', '', 0, 1, 1, 1, 'realpath', 'File to import'),
-               array('threads', '', 0, 1, 1, 1, 'int', 'Number of threads (where possible)'),
-
-               array('all', '', 0, 1, 0, 0, 'bool', 'Do the complete process'),
-
-               array('create-db', '', 0, 1, 0, 0, 'bool', 'Create nominatim db'),
-               array('setup-db', '', 0, 1, 0, 0, 'bool', 'Build a blank nominatim db'),
-               array('import-data', '', 0, 1, 0, 0, 'bool', 'Import a osm file'),
-               array('osm2pgsql-cache', '', 0, 1, 1, 1, 'int', 'Cache size used by osm2pgsql'),
-               array('create-functions', '', 0, 1, 0, 0, 'bool', 'Create functions'),
-               array('enable-diff-updates', '', 0, 1, 0, 0, 'bool', 'Turn on the code required to make diff updates work'),
-               array('enable-debug-statements', '', 0, 1, 0, 0, 'bool', 'Include debug warning statements in pgsql commands'),
-               array('ignore-errors', '', 0, 1, 0, 0, 'bool', 'Continue import even when errors in SQL are present (EXPERT)'),
-               array('create-tables', '', 0, 1, 0, 0, 'bool', 'Create main tables'),
-               array('create-partition-tables', '', 0, 1, 0, 0, 'bool', 'Create required partition tables'),
-               array('create-partition-functions', '', 0, 1, 0, 0, 'bool', 'Create required partition triggers'),
-               array('no-partitions', '', 0, 1, 0, 0, 'bool', "Do not partition search indices (speeds up import of single country extracts)"),
-               array('import-wikipedia-articles', '', 0, 1, 0, 0, 'bool', 'Import wikipedia article dump'),
-               array('load-data', '', 0, 1, 0, 0, 'bool', 'Copy data to live tables from import table'),
-               array('disable-token-precalc', '', 0, 1, 0, 0, 'bool', 'Disable name precalculation (EXPERT)'),
-               array('import-tiger-data', '', 0, 1, 0, 0, 'bool', 'Import tiger data (not included in \'all\')'),
-               array('calculate-postcodes', '', 0, 1, 0, 0, 'bool', 'Calculate postcode centroids'),
-               array('osmosis-init', '', 0, 1, 0, 0, 'bool', 'Generate default osmosis configuration'),
-               array('index', '', 0, 1, 0, 0, 'bool', 'Index the data'),
-               array('index-noanalyse', '', 0, 1, 0, 0, 'bool', 'Do not perform analyse operations during index (EXPERT)'),
-               array('create-search-indices', '', 0, 1, 0, 0, 'bool', 'Create additional indices required for search and update'),
-               array('drop', '', 0, 1, 0, 0, 'bool', 'Drop tables needed for updates, making the database readonly (EXPERIMENTAL)'),
-       );
-       getCmdOpt($_SERVER['argv'], $aCMDOptions, $aCMDResult, true, true);
-
-       $bDidSomething = false;
-
-       // Check if osm-file is set and points to a valid file if --all or --import-data is given
-       if ($aCMDResult['import-data'] || $aCMDResult['all'])
-       {
-               if (!isset($aCMDResult['osm-file']))
-               {
-                       fail('missing --osm-file for data import');
-               }
-
-               if (!file_exists($aCMDResult['osm-file']))
-               {
-                       fail('the path supplied to --osm-file does not exist');
-               }
-
-               if (!is_readable($aCMDResult['osm-file']))
-               {
-                       fail('osm-file "'.$aCMDResult['osm-file'].'" not readable');
-               }
-       }
-
-
-       // This is a pretty hard core default - the number of processors in the box - 1
-       $iInstances = isset($aCMDResult['threads'])?$aCMDResult['threads']:(getProcessorCount()-1);
-       if ($iInstances < 1)
-       {
-               $iInstances = 1;
-               echo "WARNING: resetting threads to $iInstances\n";
-       }
-       if ($iInstances > getProcessorCount())
-       {
-               $iInstances = getProcessorCount();
-               echo "WARNING: resetting threads to $iInstances\n";
-       }
-
-       // Assume we can steal all the cache memory in the box (unless told otherwise)
-       if (isset($aCMDResult['osm2pgsql-cache']))
-       {
-               $iCacheMemory = $aCMDResult['osm2pgsql-cache'];
-       }
-       else
-       {
-               $iCacheMemory = getCacheMemoryMB();
-       }
-
-       $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-       if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
-
-       if ($aCMDResult['create-db'] || $aCMDResult['all'])
-       {
-               echo "Create DB\n";
-               $bDidSomething = true;
-               $oDB = DB::connect(CONST_Database_DSN, false);
-               if (!PEAR::isError($oDB))
-               {
-                       fail('database already exists ('.CONST_Database_DSN.')');
-               }
-               passthruCheckReturn('createdb -E UTF-8 -p '.$aDSNInfo['port'].' '.$aDSNInfo['database']);
-       }
-
-       if ($aCMDResult['setup-db'] || $aCMDResult['all'])
-       {
-               echo "Setup DB\n";
-               $bDidSomething = true;
-               // TODO: path detection, detection memory, etc.
-
-               $oDB =& getDB();
-
-               $fPostgresVersion = getPostgresVersion($oDB);
-               echo 'Postgres version found: '.$fPostgresVersion."\n";
-
-               if ($fPostgresVersion < 9.1)
-               {
-                       fail("Minimum supported version of Postgresql is 9.1.");
-               }
-
-               pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS hstore');
-               pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS postgis');
-
-               // For extratags and namedetails the hstore_to_json converter is
-               // needed which is only available from Postgresql 9.3+. For older
-               // versions add a dummy function that returns nothing.
-               $iNumFunc = chksql($oDB->getOne("select count(*) from pg_proc where proname = 'hstore_to_json'"));
-
-               if ($iNumFunc == 0)
-               {
-                       pgsqlRunScript("create function hstore_to_json(dummy hstore) returns text AS 'select null::text' language sql immutable");
-                       echo "WARNING: Postgresql is too old. extratags and namedetails API not available.";
-               }
-
-               $fPostgisVersion = getPostgisVersion($oDB);
-               echo 'Postgis version found: '.$fPostgisVersion."\n";
-
-               if ($fPostgisVersion < 2.1)
-               {
-                       // Function was renamed in 2.1 and throws an annoying deprecation warning
-                       pgsqlRunScript('ALTER FUNCTION st_line_interpolate_point(geometry, double precision) RENAME TO ST_LineInterpolatePoint');
-               }
-
-               pgsqlRunScriptFile(CONST_BasePath.'/data/country_name.sql');
-               pgsqlRunScriptFile(CONST_BasePath.'/data/country_naturalearthdata.sql');
-               pgsqlRunScriptFile(CONST_BasePath.'/data/country_osm_grid.sql');
-               pgsqlRunScriptFile(CONST_BasePath.'/data/gb_postcode_table.sql');
-               if (file_exists(CONST_BasePath.'/data/gb_postcode_data.sql.gz'))
-               {
-                       pgsqlRunScriptFile(CONST_BasePath.'/data/gb_postcode_data.sql.gz');
-               }
-               else
-               {
-                       echo "WARNING: external UK postcode table not found.\n";
-               }
-               if (CONST_Use_Extra_US_Postcodes)
-               {
-                       pgsqlRunScriptFile(CONST_BasePath.'/data/us_postcode.sql');
-               }
-
-               if ($aCMDResult['no-partitions'])
-               {
-                       pgsqlRunScript('update country_name set partition = 0');
-               }
-
-               // the following will be needed by create_functions later but
-               // is only defined in the subsequently called create_tables.
-               // Create dummies here that will be overwritten by the proper
-               // versions in create-tables.
-               pgsqlRunScript('CREATE TABLE place_boundingbox ()');
-               pgsqlRunScript('create type wikipedia_article_match as ()');
-       }
-
-       if ($aCMDResult['import-data'] || $aCMDResult['all'])
-       {
-               echo "Import\n";
-               $bDidSomething = true;
-
-               $osm2pgsql = CONST_Osm2pgsql_Binary;
-               if (!file_exists($osm2pgsql))
-               {
-                       echo "Please download and build osm2pgsql.\nIf it is already installed, check the path in your local settings (settings/local.php) file.\n";
-                       fail("osm2pgsql not found in '$osm2pgsql'");
-               }
-
-               if (!is_null(CONST_Osm2pgsql_Flatnode_File))
-               {
-                       $osm2pgsql .= ' --flat-nodes '.CONST_Osm2pgsql_Flatnode_File;
-               }
-               if (CONST_Tablespace_Osm2pgsql_Data)
-                       $osm2pgsql .= ' --tablespace-slim-data '.CONST_Tablespace_Osm2pgsql_Data;
-               if (CONST_Tablespace_Osm2pgsql_Index)
-                       $osm2pgsql .= ' --tablespace-slim-index '.CONST_Tablespace_Osm2pgsql_Index;
-               if (CONST_Tablespace_Place_Data)
-                       $osm2pgsql .= ' --tablespace-main-data '.CONST_Tablespace_Place_Data;
-               if (CONST_Tablespace_Place_Index)
-                       $osm2pgsql .= ' --tablespace-main-index '.CONST_Tablespace_Place_Index;
-               $osm2pgsql .= ' -lsc -O gazetteer --hstore --number-processes 1';
-               $osm2pgsql .= ' -C '.$iCacheMemory;
-               $osm2pgsql .= ' -P '.$aDSNInfo['port'];
-               $osm2pgsql .= ' -d '.$aDSNInfo['database'].' '.$aCMDResult['osm-file'];
-               passthruCheckReturn($osm2pgsql);
-
-               $oDB =& getDB();
-               if (!chksql($oDB->getRow('select * from place limit 1')))
-               {
-                       fail('No Data');
-               }
-       }
-
-       if ($aCMDResult['create-functions'] || $aCMDResult['all'])
-       {
-               echo "Functions\n";
-               $bDidSomething = true;
-               if (!file_exists(CONST_InstallPath.'/module/nominatim.so')) fail("nominatim module not built");
-               create_sql_functions($aCMDResult);
-       }
-
-       if ($aCMDResult['create-tables'] || $aCMDResult['all'])
-       {
-               $bDidSomething = true;
-
-               echo "Tables\n";
-               $sTemplate = file_get_contents(CONST_BasePath.'/sql/tables.sql');
-               $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:address-data}',
-                                               CONST_Tablespace_Address_Data, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:address-index}',
-                                               CONST_Tablespace_Address_Index, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:search-data}',
-                                               CONST_Tablespace_Search_Data, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:search-index}',
-                                               CONST_Tablespace_Search_Index, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:aux-data}',
-                                               CONST_Tablespace_Aux_Data, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:aux-index}',
-                                               CONST_Tablespace_Aux_Index, $sTemplate);
-               pgsqlRunScript($sTemplate, false);
-
-               // re-run the functions
-               echo "Functions\n";
-               create_sql_functions($aCMDResult);
-       }
-
-       if ($aCMDResult['create-partition-tables'] || $aCMDResult['all'])
-       {
-               echo "Partition Tables\n";
-               $bDidSomething = true;
-
-               $sTemplate = file_get_contents(CONST_BasePath.'/sql/partition-tables.src.sql');
-               $sTemplate = replace_tablespace('{ts:address-data}',
-                                               CONST_Tablespace_Address_Data, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:address-index}',
-                                               CONST_Tablespace_Address_Index, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:search-data}',
-                                               CONST_Tablespace_Search_Data, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:search-index}',
-                                               CONST_Tablespace_Search_Index, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:aux-data}',
-                                               CONST_Tablespace_Aux_Data, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:aux-index}',
-                                               CONST_Tablespace_Aux_Index, $sTemplate);
-
-               pgsqlRunPartitionScript($sTemplate);
-       }
-
-
-       if ($aCMDResult['create-partition-functions'] || $aCMDResult['all'])
-       {
-               echo "Partition Functions\n";
-               $bDidSomething = true;
-
-               $sTemplate = file_get_contents(CONST_BasePath.'/sql/partition-functions.src.sql');
-
-               pgsqlRunPartitionScript($sTemplate);
-       }
-
-       if ($aCMDResult['import-wikipedia-articles'] || $aCMDResult['all'])
-       {
-               $bDidSomething = true;
-               $sWikiArticlesFile = CONST_BasePath.'/data/wikipedia_article.sql.bin';
-               $sWikiRedirectsFile = CONST_BasePath.'/data/wikipedia_redirect.sql.bin';
-               if (file_exists($sWikiArticlesFile))
-               {
-                       echo "Importing wikipedia articles...";
-                       pgsqlRunDropAndRestore($sWikiArticlesFile);
-                       echo "...done\n";
-               }
-               else
-               {
-                       echo "WARNING: wikipedia article dump file not found - places will have default importance\n";
-               }
-               if (file_exists($sWikiRedirectsFile))
-               {
-                       echo "Importing wikipedia redirects...";
-                       pgsqlRunDropAndRestore($sWikiRedirectsFile);
-                       echo "...done\n";
-               }
-               else
-               {
-                       echo "WARNING: wikipedia redirect dump file not found - some place importance values may be missing\n";
-               }
-       }
-
-
-       if ($aCMDResult['load-data'] || $aCMDResult['all'])
-       {
-               echo "Drop old Data\n";
-               $bDidSomething = true;
-
-               $oDB =& getDB();
-               if (!pg_query($oDB->connection, 'TRUNCATE word')) fail(pg_last_error($oDB->connection));
-               echo '.';
-               if (!pg_query($oDB->connection, 'TRUNCATE placex')) fail(pg_last_error($oDB->connection));
-               echo '.';
-               if (!pg_query($oDB->connection, 'TRUNCATE location_property_osmline')) fail(pg_last_error($oDB->connection));
-               echo '.';
-               if (!pg_query($oDB->connection, 'TRUNCATE place_addressline')) fail(pg_last_error($oDB->connection));
-               echo '.';
-               if (!pg_query($oDB->connection, 'TRUNCATE place_boundingbox')) fail(pg_last_error($oDB->connection));
-               echo '.';
-               if (!pg_query($oDB->connection, 'TRUNCATE location_area')) fail(pg_last_error($oDB->connection));
-               echo '.';
-               if (!pg_query($oDB->connection, 'TRUNCATE search_name')) fail(pg_last_error($oDB->connection));
-               echo '.';
-               if (!pg_query($oDB->connection, 'TRUNCATE search_name_blank')) fail(pg_last_error($oDB->connection));
-               echo '.';
-               if (!pg_query($oDB->connection, 'DROP SEQUENCE seq_place')) fail(pg_last_error($oDB->connection));
-               echo '.';
-               if (!pg_query($oDB->connection, 'CREATE SEQUENCE seq_place start 100000')) fail(pg_last_error($oDB->connection));
-               echo '.';
-
-               $sSQL = 'select distinct partition from country_name';
-               $aPartitions = chksql($oDB->getCol($sSQL));
-               if (!$aCMDResult['no-partitions']) $aPartitions[] = 0;
-               foreach($aPartitions as $sPartition)
-               {
-                       if (!pg_query($oDB->connection, 'TRUNCATE location_road_'.$sPartition)) fail(pg_last_error($oDB->connection));
-                       echo '.';
-               }
-
-               // used by getorcreate_word_id to ignore frequent partial words
-               if (!pg_query($oDB->connection, 'CREATE OR REPLACE FUNCTION get_maxwordfreq() RETURNS integer AS $$ SELECT '.CONST_Max_Word_Frequency.' as maxwordfreq; $$ LANGUAGE SQL IMMUTABLE')) fail(pg_last_error($oDB->connection));
-               echo ".\n";
-
-               // pre-create the word list
-               if (!$aCMDResult['disable-token-precalc'])
-               {
-                       echo "Loading word list\n";
-                       pgsqlRunScriptFile(CONST_BasePath.'/data/words.sql');
-               }
-
-               echo "Load Data\n";
-               $aDBInstances = array();
-               $iLoadThreads = max(1, $iInstances - 1);
-               for($i = 0; $i < $iLoadThreads; $i++)
-               {
-                       $aDBInstances[$i] =& getDB(true);
-                       $sSQL = 'insert into placex (osm_type, osm_id, class, type, name, admin_level, ';
-                       $sSQL .= 'housenumber, street, addr_place, isin, postcode, country_code, extratags, ';
-                       $sSQL .= 'geometry) select * from place where osm_id % '.$iLoadThreads.' = '.$i;
-                       $sSQL .= " and not (class='place' and type='houses' and osm_type='W' and ST_GeometryType(geometry) = 'ST_LineString')";
-                       if ($aCMDResult['verbose']) echo "$sSQL\n";
-                       if (!pg_send_query($aDBInstances[$i]->connection, $sSQL)) fail(pg_last_error($oDB->connection));
-               }
-               // last thread for interpolation lines
-               $aDBInstances[$iLoadThreads] =& getDB(true);
-               $sSQL = 'select insert_osmline (osm_id, housenumber, street, addr_place, postcode, country_code, ';
-               $sSQL .= 'geometry) from place where ';
-               $sSQL .= "class='place' and type='houses' and osm_type='W' and ST_GeometryType(geometry) = 'ST_LineString'";
-               if ($aCMDResult['verbose']) echo "$sSQL\n";
-               if (!pg_send_query($aDBInstances[$i]->connection, $sSQL)) fail(pg_last_error($oDB->connection));
-
-               $bAnyBusy = true;
-               while($bAnyBusy)
-               {
-                       $bAnyBusy = false;
-                       for($i = 0; $i <= $iLoadThreads; $i++)
-                       {
-                               if (pg_connection_busy($aDBInstances[$i]->connection)) $bAnyBusy = true;
-                       }
-                       sleep(1);
-                       echo '.';
-               }
-               echo "\n";
-               echo "Reanalysing database...\n";
-               pgsqlRunScript('ANALYSE');
-       }
-
-       if ($aCMDResult['import-tiger-data'])
-       {
-               $bDidSomething = true;
-
-               $sTemplate = file_get_contents(CONST_BasePath.'/sql/tiger_import_start.sql');
-               $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:aux-data}',
-                                               CONST_Tablespace_Aux_Data, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:aux-index}',
-                                               CONST_Tablespace_Aux_Index, $sTemplate);
-               pgsqlRunScript($sTemplate, false);
-
-               $aDBInstances = array();
-               for($i = 0; $i < $iInstances; $i++)
-               {
-                       $aDBInstances[$i] =& getDB(true);
-               }
-
-               foreach(glob(CONST_Tiger_Data_Path.'/*.sql') as $sFile)
-               {
-                       echo $sFile.': ';
-                       $hFile = fopen($sFile, "r");
-                       $sSQL = fgets($hFile, 100000);
-                       $iLines = 0;
-
-                       while(true)
-                       {
-                               for($i = 0; $i < $iInstances; $i++)
-                               {
-                                       if (!pg_connection_busy($aDBInstances[$i]->connection))
-                                       {
-                                               while(pg_get_result($aDBInstances[$i]->connection));
-                                               $sSQL = fgets($hFile, 100000);
-                                               if (!$sSQL) break 2;
-                                               if (!pg_send_query($aDBInstances[$i]->connection, $sSQL)) fail(pg_last_error($oDB->connection));
-                                               $iLines++;
-                                               if ($iLines == 1000)
-                                               {
-                                                       echo ".";
-                                                       $iLines = 0;
-                                               }
-                                       }
-                               }
-                               usleep(10);
-                       }
-
-                       fclose($hFile);
-
-                       $bAnyBusy = true;
-                       while($bAnyBusy)
-                       {
-                               $bAnyBusy = false;
-                               for($i = 0; $i < $iInstances; $i++)
-                               {
-                                       if (pg_connection_busy($aDBInstances[$i]->connection)) $bAnyBusy = true;
-                               }
-                               usleep(10);
-                       }
-                       echo "\n";
-               }
-
-               echo "Creating indexes\n";
-               $sTemplate = file_get_contents(CONST_BasePath.'/sql/tiger_import_finish.sql');
-               $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:aux-data}',
-                                               CONST_Tablespace_Aux_Data, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:aux-index}',
-                                               CONST_Tablespace_Aux_Index, $sTemplate);
-               pgsqlRunScript($sTemplate, false);
-       }
-
-       if ($aCMDResult['calculate-postcodes'] || $aCMDResult['all'])
-       {
-               $bDidSomething = true;
-               $oDB =& getDB();
-               if (!pg_query($oDB->connection, 'DELETE from placex where osm_type=\'P\'')) fail(pg_last_error($oDB->connection));
-               $sSQL = "insert into placex (osm_type,osm_id,class,type,postcode,calculated_country_code,geometry) ";
-               $sSQL .= "select 'P',nextval('seq_postcodes'),'place','postcode',postcode,calculated_country_code,";
-               $sSQL .= "ST_SetSRID(ST_Point(x,y),4326) as geometry from (select calculated_country_code,postcode,";
-               $sSQL .= "avg(st_x(st_centroid(geometry))) as x,avg(st_y(st_centroid(geometry))) as y ";
-               $sSQL .= "from placex where postcode is not null group by calculated_country_code,postcode) as x";
-               if (!pg_query($oDB->connection, $sSQL)) fail(pg_last_error($oDB->connection));
-
-               if (CONST_Use_Extra_US_Postcodes)
-               {
-                       $sSQL = "insert into placex (osm_type,osm_id,class,type,postcode,calculated_country_code,geometry) ";
-                       $sSQL .= "select 'P',nextval('seq_postcodes'),'place','postcode',postcode,'us',";
-                       $sSQL .= "ST_SetSRID(ST_Point(x,y),4326) as geometry from us_postcode";
-                       if (!pg_query($oDB->connection, $sSQL)) fail(pg_last_error($oDB->connection));
-               }
-       }
-
-       if ($aCMDResult['osmosis-init'] || ($aCMDResult['all'] && !$aCMDResult['drop'])) // no use doing osmosis-init when dropping update tables
-       {
-               $bDidSomething = true;
-               $oDB =& getDB();
-
-               if (!file_exists(CONST_Osmosis_Binary))
-               {
-                       echo "Please download osmosis.\nIf it is already installed, check the path in your local settings (settings/local.php) file.\n";
-                       if (!$aCMDResult['all'])
-                       {
-                               fail("osmosis not found in '".CONST_Osmosis_Binary."'");
-                       }
-               }
-               else
-               {
-                       if (file_exists(CONST_InstallPath.'/settings/configuration.txt'))
-                       {
-                               echo "settings/configuration.txt already exists\n";
-                       }
-                       else
-                       {
-                               passthru(CONST_Osmosis_Binary.' --read-replication-interval-init '.CONST_InstallPath.'/settings');
-                               // update osmosis configuration.txt with our settings
-                               passthru("sed -i 's!baseUrl=.*!baseUrl=".CONST_Replication_Url."!' ".CONST_InstallPath.'/settings/configuration.txt');
-                               passthru("sed -i 's:maxInterval = .*:maxInterval = ".CONST_Replication_MaxInterval.":' ".CONST_InstallPath.'/settings/configuration.txt');
-                       }
-
-                       // Find the last node in the DB
-                       $iLastOSMID = $oDB->getOne("select max(osm_id) from place where osm_type = 'N'");
-
-                       // Lookup the timestamp that node was created (less 3 hours for margin for changsets to be closed)
-                       $sLastNodeURL = 'http://www.openstreetmap.org/api/0.6/node/'.$iLastOSMID."/1";
-                       $sLastNodeXML = file_get_contents($sLastNodeURL);
-                       preg_match('#timestamp="(([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})Z)"#', $sLastNodeXML, $aLastNodeDate);
-                       $iLastNodeTimestamp = strtotime($aLastNodeDate[1]) - (3*60*60);
-
-                       // Search for the correct state file - uses file timestamps so need to sort by date descending
-                       $sRepURL = CONST_Replication_Url."/";
-                       $sRep = file_get_contents($sRepURL."?C=M;O=D;F=1");
-                       // download.geofabrik.de:    <a href="000/">000/</a></td><td align="right">26-Feb-2013 11:53  </td>
-                       // planet.openstreetmap.org: <a href="273/">273/</a>                    2013-03-11 07:41    -
-                       preg_match_all('#<a href="[0-9]{3}/">([0-9]{3}/)</a>\s*([-0-9a-zA-Z]+ [0-9]{2}:[0-9]{2})#', $sRep, $aRepMatches, PREG_SET_ORDER);
-                       if ($aRepMatches)
-                       {
-                               $aPrevRepMatch = false;
-                               foreach($aRepMatches as $aRepMatch)
-                               {
-                                       if (strtotime($aRepMatch[2]) < $iLastNodeTimestamp) break;
-                                       $aPrevRepMatch = $aRepMatch;
-                               }
-                               if ($aPrevRepMatch) $aRepMatch = $aPrevRepMatch;
-
-                               $sRepURL .= $aRepMatch[1];
-                               $sRep = file_get_contents($sRepURL."?C=M;O=D;F=1");
-                               preg_match_all('#<a href="[0-9]{3}/">([0-9]{3}/)</a>\s*([-0-9a-zA-Z]+ [0-9]{2}:[0-9]{2})#', $sRep, $aRepMatches, PREG_SET_ORDER);
-                               $aPrevRepMatch = false;
-                               foreach($aRepMatches as $aRepMatch)
-                               {
-                                       if (strtotime($aRepMatch[2]) < $iLastNodeTimestamp) break;
-                                       $aPrevRepMatch = $aRepMatch;
-                               }
-                               if ($aPrevRepMatch) $aRepMatch = $aPrevRepMatch;
-
-                               $sRepURL .= $aRepMatch[1];
-                               $sRep = file_get_contents($sRepURL."?C=M;O=D;F=1");
-                               preg_match_all('#<a href="[0-9]{3}.state.txt">([0-9]{3}).state.txt</a>\s*([-0-9a-zA-Z]+ [0-9]{2}:[0-9]{2})#', $sRep, $aRepMatches, PREG_SET_ORDER);
-                               $aPrevRepMatch = false;
-                               foreach($aRepMatches as $aRepMatch)
-                               {
-                                       if (strtotime($aRepMatch[2]) < $iLastNodeTimestamp) break;
-                                       $aPrevRepMatch = $aRepMatch;
-                               }
-                               if ($aPrevRepMatch) $aRepMatch = $aPrevRepMatch;
-
-                               $sRepURL .= $aRepMatch[1].'.state.txt';
-                               echo "Getting state file: $sRepURL\n";
-                               $sStateFile = file_get_contents($sRepURL);
-                               if (!$sStateFile || strlen($sStateFile) > 1000) fail("unable to obtain state file");
-                               file_put_contents(CONST_InstallPath.'/settings/state.txt', $sStateFile);
-                               echo "Updating DB status\n";
-                               pg_query($oDB->connection, 'TRUNCATE import_status');
-                               $sSQL = "INSERT INTO import_status VALUES('".$aRepMatch[2]."')";
-                               pg_query($oDB->connection, $sSQL);
-                       }
-                       else
-                       {
-                               if (!$aCMDResult['all'])
-                               {
-                                       fail("Cannot read state file directory.");
-                               }
-                       }
-               }
-       }
-
-       if ($aCMDResult['index'] || $aCMDResult['all'])
-       {
-               $bDidSomething = true;
-               $sOutputFile = '';
-               $sBaseCmd = CONST_InstallPath.'/nominatim/nominatim -i -d '.$aDSNInfo['database'].' -P '.$aDSNInfo['port'].' -t '.$iInstances.$sOutputFile;
-               passthruCheckReturn($sBaseCmd.' -R 4');
-               if (!$aCMDResult['index-noanalyse']) pgsqlRunScript('ANALYSE');
-               passthruCheckReturn($sBaseCmd.' -r 5 -R 25');
-               if (!$aCMDResult['index-noanalyse']) pgsqlRunScript('ANALYSE');
-               passthruCheckReturn($sBaseCmd.' -r 26');
-       }
-
-       if ($aCMDResult['create-search-indices'] || $aCMDResult['all'])
-       {
-               echo "Search indices\n";
-               $bDidSomething = true;
-
-               $sTemplate = file_get_contents(CONST_BasePath.'/sql/indices.src.sql');
-               $sTemplate = replace_tablespace('{ts:address-index}',
-                                               CONST_Tablespace_Address_Index, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:search-index}',
-                                               CONST_Tablespace_Search_Index, $sTemplate);
-               $sTemplate = replace_tablespace('{ts:aux-index}',
-                                               CONST_Tablespace_Aux_Index, $sTemplate);
-
-               pgsqlRunScript($sTemplate);
-       }
-
-       if ($aCMDResult['drop'])
-       {
-               // The implementation is potentially a bit dangerous because it uses
-               // a positive selection of tables to keep, and deletes everything else.
-               // Including any tables that the unsuspecting user might have manually
-               // created. USE AT YOUR OWN PERIL.
-               $bDidSomething = true;
-
-               // tables we want to keep. everything else goes.
-               $aKeepTables = array(
-                  "*columns",
-                  "import_polygon_*",
-                  "import_status",
-                  "place_addressline",
-                  "location_property*",
-                  "placex",
-                  "search_name",
-                  "seq_*",
-                  "word",
-                  "query_log",
-                  "new_query_log",
-                  "gb_postcode",
-                  "spatial_ref_sys",
-                  "country_name",
-                  "place_classtype_*"
-               );
-
-               $oDB =& getDB();
-               $aDropTables = array();
-               $aHaveTables = chksql($oDB->getCol("SELECT tablename FROM pg_tables WHERE schemaname='public'"));
-
-               foreach($aHaveTables as $sTable)
-               {
-                       $bFound = false;
-                       foreach ($aKeepTables as $sKeep)
-                       {
-                               if (fnmatch($sKeep, $sTable))
-                               {
-                                       $bFound = true;
-                                       break;
-                               }
-                       }
-                       if (!$bFound) array_push($aDropTables, $sTable);
-               }
-
-               foreach ($aDropTables as $sDrop)
-               {
-                       if ($aCMDResult['verbose']) echo "dropping table $sDrop\n";
-                       @pg_query($oDB->connection, "DROP TABLE $sDrop CASCADE");
-                       // ignore warnings/errors as they might be caused by a table having
-                       // been deleted already by CASCADE
-               }
-
-               if (!is_null(CONST_Osm2pgsql_Flatnode_File))
-               {
-                       if ($aCMDResult['verbose']) echo "deleting ".CONST_Osm2pgsql_Flatnode_File."\n";
-                       unlink(CONST_Osm2pgsql_Flatnode_File);
-               }
-       }
-
-       if (!$bDidSomething)
-       {
-               showUsage($aCMDOptions, true);
-       }
-       else
-       {
-               echo "Setup finished.\n";
-       }
-
-       function pgsqlRunScriptFile($sFilename)
-       {
-               if (!file_exists($sFilename)) fail('unable to find '.$sFilename);
-
-               // Convert database DSN to psql parameters
-               $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-               if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
-               $sCMD = 'psql -p '.$aDSNInfo['port'].' -d '.$aDSNInfo['database'];
-
-               $ahGzipPipes = null;
-               if (preg_match('/\\.gz$/', $sFilename))
-               {
-                       $aDescriptors = array(
-                               0 => array('pipe', 'r'),
-                               1 => array('pipe', 'w'),
-                               2 => array('file', '/dev/null', 'a')
-                       );
-                       $hGzipProcess = proc_open('zcat '.$sFilename, $aDescriptors, $ahGzipPipes);
-                       if (!is_resource($hGzipProcess)) fail('unable to start zcat');
-                       $aReadPipe = $ahGzipPipes[1];
-                       fclose($ahGzipPipes[0]);
-               }
-               else
-               {
-                       $sCMD .= ' -f '.$sFilename;
-                       $aReadPipe = array('pipe', 'r');
-               }
-
-               $aDescriptors = array(
-                       0 => $aReadPipe,
-                       1 => array('pipe', 'w'),
-                       2 => array('file', '/dev/null', 'a')
-               );
-               $ahPipes = null;
-               $hProcess = proc_open($sCMD, $aDescriptors, $ahPipes);
-               if (!is_resource($hProcess)) fail('unable to start pgsql');
-
-
-               // TODO: error checking
-               while(!feof($ahPipes[1]))
-               {
-                       echo fread($ahPipes[1], 4096);
-               }
-               fclose($ahPipes[1]);
-
-               $iReturn = proc_close($hProcess);
-               if ($iReturn > 0)
-               {
-                       fail("pgsql returned with error code ($iReturn)");
-               }
-               if ($ahGzipPipes)
-               {
-                       fclose($ahGzipPipes[1]);
-                       proc_close($hGzipProcess);
-               }
-
-       }
-
-       function pgsqlRunScript($sScript, $bfatal = true)
-       {
-               global $aCMDResult;
-               // Convert database DSN to psql parameters
-               $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-               if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
-               $sCMD = 'psql -p '.$aDSNInfo['port'].' -d '.$aDSNInfo['database'];
-               if ($bfatal && !$aCMDResult['ignore-errors'])
-                       $sCMD .= ' -v ON_ERROR_STOP=1';
-               $aDescriptors = array(
-                       0 => array('pipe', 'r'),
-                       1 => STDOUT, 
-                       2 => STDERR
-               );
-               $ahPipes = null;
-               $hProcess = @proc_open($sCMD, $aDescriptors, $ahPipes);
-               if (!is_resource($hProcess)) fail('unable to start pgsql');
-
-               while(strlen($sScript))
-               {
-                       $written = fwrite($ahPipes[0], $sScript);
-                       if ($written <= 0) break;
-                       $sScript = substr($sScript, $written);
-               }
-               fclose($ahPipes[0]);
-               $iReturn = proc_close($hProcess);
-               if ($bfatal && $iReturn > 0)
-               {
-                       fail("pgsql returned with error code ($iReturn)");
-               }
-       }
-
-       function pgsqlRunPartitionScript($sTemplate)
-       {
-               $oDB =& getDB();
-
-               $sSQL = 'select distinct partition from country_name';
-               $aPartitions = chksql($oDB->getCol($sSQL));
-               if (!$aCMDResult['no-partitions']) $aPartitions[] = 0;
-
-               preg_match_all('#^-- start(.*?)^-- end#ms', $sTemplate, $aMatches, PREG_SET_ORDER);
-               foreach($aMatches as $aMatch)
-               {
-                       $sResult = '';
-                       foreach($aPartitions as $sPartitionName)
-                       {
-                               $sResult .= str_replace('-partition-', $sPartitionName, $aMatch[1]);
-                       }
-                       $sTemplate = str_replace($aMatch[0], $sResult, $sTemplate);
-               }
-
-               pgsqlRunScript($sTemplate);
-       }
-
-       function pgsqlRunRestoreData($sDumpFile)
-       {
-               // Convert database DSN to psql parameters
-               $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-               if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
-               $sCMD = 'pg_restore -p '.$aDSNInfo['port'].' -d '.$aDSNInfo['database'].' -Fc -a '.$sDumpFile;
-
-               $aDescriptors = array(
-                       0 => array('pipe', 'r'),
-                       1 => array('pipe', 'w'),
-                       2 => array('file', '/dev/null', 'a')
-               );
-               $ahPipes = null;
-               $hProcess = proc_open($sCMD, $aDescriptors, $ahPipes);
-               if (!is_resource($hProcess)) fail('unable to start pg_restore');
-
-               fclose($ahPipes[0]);
-
-               // TODO: error checking
-               while(!feof($ahPipes[1]))
-               {
-                       echo fread($ahPipes[1], 4096);
-               }
-               fclose($ahPipes[1]);
-
-               $iReturn = proc_close($hProcess);
-       }
-
-       function pgsqlRunDropAndRestore($sDumpFile)
-       {
-               // Convert database DSN to psql parameters
-               $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-               if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
-               $sCMD = 'pg_restore -p '.$aDSNInfo['port'].' -d '.$aDSNInfo['database'].' -Fc --clean '.$sDumpFile;
-
-               $aDescriptors = array(
-                       0 => array('pipe', 'r'),
-                       1 => array('pipe', 'w'),
-                       2 => array('file', '/dev/null', 'a')
-               );
-               $ahPipes = null;
-               $hProcess = proc_open($sCMD, $aDescriptors, $ahPipes);
-               if (!is_resource($hProcess)) fail('unable to start pg_restore');
-
-               fclose($ahPipes[0]);
-
-               // TODO: error checking
-               while(!feof($ahPipes[1]))
-               {
-                       echo fread($ahPipes[1], 4096);
-               }
-               fclose($ahPipes[1]);
-
-               $iReturn = proc_close($hProcess);
-       }
-
-       function passthruCheckReturn($cmd)
-       {
-               $result = -1;
-               passthru($cmd, $result);
-               if ($result != 0) fail('Error executing external command: '.$cmd);
-       }
-
-       function replace_tablespace($sTemplate, $sTablespace, $sSql)
-       {
-               if ($sTablespace)
-                       $sSql = str_replace($sTemplate, 'TABLESPACE "'.$sTablespace.'"',
-                                           $sSql);
-               else
-                       $sSql = str_replace($sTemplate, '', $sSql);
-
-               return $sSql;
-       }
-
-       function create_sql_functions($aCMDResult)
-       {
-               $sTemplate = file_get_contents(CONST_BasePath.'/sql/functions.sql');
-               $sTemplate = str_replace('{modulepath}', CONST_InstallPath.'/module', $sTemplate);
-               if ($aCMDResult['enable-diff-updates'])
-               {
-                       $sTemplate = str_replace('RETURN NEW; -- %DIFFUPDATES%', '--', $sTemplate);
-               }
-               if ($aCMDResult['enable-debug-statements'])
-               {
-                       $sTemplate = str_replace('--DEBUG:', '', $sTemplate);
-               }
-               if (CONST_Limit_Reindexing)
-               {
-                       $sTemplate = str_replace('--LIMIT INDEXING:', '', $sTemplate);
-               }
-               if (!CONST_Use_US_Tiger_Data)
-               {
-                       $sTemplate = str_replace('-- %NOTIGERDATA% ', '', $sTemplate);
-               }
-               if (!CONST_Use_Aux_Location_data)
-               {
-                       $sTemplate = str_replace('-- %NOAUXDATA% ', '', $sTemplate);
-               }
-               pgsqlRunScript($sTemplate);
-
-       }
-
+require_once(dirname(dirname(__FILE__)).'/settings/settings.php');
+require_once(CONST_BasePath.'/lib/init-cmd.php');
+ini_set('memory_limit', '800M');
+
+# (long-opt, short-opt, min-occurs, max-occurs, num-arguments, num-arguments, type, help)
+
+$aCMDOptions
+= array(
+   'Create and setup nominatim search system',
+   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('osm-file', '', 0, 1, 1, 1, 'realpath', 'File to import'),
+   array('threads', '', 0, 1, 1, 1, 'int', 'Number of threads (where possible)'),
+   array('module-path', '', 0, 1, 1, 1, 'string', 'Directory on Postgres server containing Nominatim module'),
+
+   array('all', '', 0, 1, 0, 0, 'bool', 'Do the complete process'),
+
+   array('create-db', '', 0, 1, 0, 0, 'bool', 'Create nominatim db'),
+   array('setup-db', '', 0, 1, 0, 0, 'bool', 'Build a blank nominatim db'),
+   array('import-data', '', 0, 1, 0, 0, 'bool', 'Import a osm file'),
+   array('osm2pgsql-cache', '', 0, 1, 1, 1, 'int', 'Cache size used by osm2pgsql'),
+   array('create-functions', '', 0, 1, 0, 0, 'bool', 'Create functions'),
+   array('enable-diff-updates', '', 0, 1, 0, 0, 'bool', 'Turn on the code required to make diff updates work'),
+   array('enable-debug-statements', '', 0, 1, 0, 0, 'bool', 'Include debug warning statements in pgsql commands'),
+   array('ignore-errors', '', 0, 1, 0, 0, 'bool', 'Continue import even when errors in SQL are present (EXPERT)'),
+   array('create-tables', '', 0, 1, 0, 0, 'bool', 'Create main tables'),
+   array('create-partition-tables', '', 0, 1, 0, 0, 'bool', 'Create required partition tables'),
+   array('create-partition-functions', '', 0, 1, 0, 0, 'bool', 'Create required partition triggers'),
+   array('no-partitions', '', 0, 1, 0, 0, 'bool', 'Do not partition search indices (speeds up import of single country extracts)'),
+   array('import-wikipedia-articles', '', 0, 1, 0, 0, 'bool', 'Import wikipedia article dump'),
+   array('load-data', '', 0, 1, 0, 0, 'bool', 'Copy data to live tables from import table'),
+   array('disable-token-precalc', '', 0, 1, 0, 0, 'bool', 'Disable name precalculation (EXPERT)'),
+   array('import-tiger-data', '', 0, 1, 0, 0, 'bool', 'Import tiger data (not included in \'all\')'),
+   array('calculate-postcodes', '', 0, 1, 0, 0, 'bool', 'Calculate postcode centroids'),
+   array('osmosis-init', '', 0, 1, 0, 0, 'bool', 'Generate default osmosis configuration'),
+   array('index', '', 0, 1, 0, 0, 'bool', 'Index the data'),
+   array('index-noanalyse', '', 0, 1, 0, 0, 'bool', 'Do not perform analyse operations during index (EXPERT)'),
+   array('create-search-indices', '', 0, 1, 0, 0, 'bool', 'Create additional indices required for search and update'),
+   array('create-country-names', '', 0, 1, 0, 0, 'bool', 'Create default list of searchable country names'),
+   array('drop', '', 0, 1, 0, 0, 'bool', 'Drop tables needed for updates, making the database readonly (EXPERIMENTAL)'),
+  );
+getCmdOpt($_SERVER['argv'], $aCMDOptions, $aCMDResult, true, true);
+
+$bDidSomething = false;
+
+// Check if osm-file is set and points to a valid file if --all or --import-data is given
+if ($aCMDResult['import-data'] || $aCMDResult['all']) {
+    if (!isset($aCMDResult['osm-file'])) {
+        fail('missing --osm-file for data import');
+    }
+
+    if (!file_exists($aCMDResult['osm-file'])) {
+        fail('the path supplied to --osm-file does not exist');
+    }
+
+    if (!is_readable($aCMDResult['osm-file'])) {
+        fail('osm-file "'.$aCMDResult['osm-file'].'" not readable');
+    }
+}
+
+// by default, use all but one processor, but never more than 15.
+$iInstances = isset($aCMDResult['threads'])
+              ? $aCMDResult['threads']
+              : (min(16, getProcessorCount()) - 1);
+
+if ($iInstances < 1) {
+    $iInstances = 1;
+    warn("resetting threads to $iInstances");
+}
+
+// Assume we can steal all the cache memory in the box (unless told otherwise)
+if (isset($aCMDResult['osm2pgsql-cache'])) {
+    $iCacheMemory = $aCMDResult['osm2pgsql-cache'];
+} else {
+    $iCacheMemory = getCacheMemoryMB();
+}
+
+$modulePath = CONST_InstallPath . '/module';
+if (isset($aCMDResult['module-path'])) {
+    $modulePath = $aCMDResult['module-path'];
+    echo 'module path: ' . $modulePath . '\n';
+}
+
+$aDSNInfo = DB::parseDSN(CONST_Database_DSN);
+if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
+
+if ($aCMDResult['create-db'] || $aCMDResult['all']) {
+    info('Create DB');
+    $bDidSomething = true;
+    $oDB = DB::connect(CONST_Database_DSN, false);
+    if (!PEAR::isError($oDB)) {
+        fail('database already exists ('.CONST_Database_DSN.')');
+    }
+
+    $createdbCmd = 'createdb -E UTF-8 -p '.$aDSNInfo['port'].' '.$aDSNInfo['database'];
+    if (isset($aDSNInfo['username']) && $aDSNInfo['username']) {
+        $createdbCmd .= ' -U ' . $aDSNInfo['username'];
+    }
+    if (isset($aDSNInfo['hostspec']) && $aDSNInfo['hostspec']) {
+        $createdbCmd .= ' -h ' . $aDSNInfo['hostspec'];
+    }
+
+    $procenv = null;
+    if (isset($aDSNInfo['password']) && $aDSNInfo['password']) {
+        $procenv = array_merge(array('PGPASSWORD' => $aDSNInfo['password']), $_ENV);
+    }
+
+    $result = runWithEnv($createdbCmd, $procenv);
+    if ($result != 0) fail('Error executing external command: '.$createdbCmd);
+}
+
+if ($aCMDResult['setup-db'] || $aCMDResult['all']) {
+    info('Setup DB');
+    $bDidSomething = true;
+
+    $oDB =& getDB();
+
+    $fPostgresVersion = getPostgresVersion($oDB);
+    echo 'Postgres version found: '.$fPostgresVersion."\n";
+
+    if ($fPostgresVersion < 9.1) {
+        fail('Minimum supported version of Postgresql is 9.1.');
+    }
+
+    pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS hstore');
+    pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS postgis');
+
+    // For extratags and namedetails the hstore_to_json converter is
+    // needed which is only available from Postgresql 9.3+. For older
+    // versions add a dummy function that returns nothing.
+    $iNumFunc = chksql($oDB->getOne("select count(*) from pg_proc where proname = 'hstore_to_json'"));
+
+    if ($iNumFunc == 0) {
+        pgsqlRunScript("create function hstore_to_json(dummy hstore) returns text AS 'select null::text' language sql immutable");
+        warn('Postgresql is too old. extratags and namedetails API not available.');
+    }
+
+    $fPostgisVersion = getPostgisVersion($oDB);
+    echo 'Postgis version found: '.$fPostgisVersion."\n";
+
+    if ($fPostgisVersion < 2.1) {
+        // Functions were renamed in 2.1 and throw an annoying deprecation warning
+        pgsqlRunScript('ALTER FUNCTION st_line_interpolate_point(geometry, double precision) RENAME TO ST_LineInterpolatePoint');
+        pgsqlRunScript('ALTER FUNCTION ST_Line_Locate_Point(geometry, geometry) RENAME TO ST_LineLocatePoint');
+    }
+    if ($fPostgisVersion < 2.2) {
+        pgsqlRunScript('ALTER FUNCTION ST_Distance_Spheroid(geometry, geometry, spheroid) RENAME TO ST_DistanceSpheroid');
+    }
+
+    $i = chksql($oDB->getOne("select count(*) from pg_user where usename = '".CONST_Database_Web_User."'"));
+    if ($i == 0) {
+        echo "\nERROR: Web user '".CONST_Database_Web_User."' does not exist. Create it with:\n";
+        echo "\n          createuser ".CONST_Database_Web_User."\n\n";
+        exit(1);
+    }
+
+    // Try accessing the C module, so we know early if something is wrong
+    // and can simply error out.
+    $sSQL = "CREATE FUNCTION nominatim_test_import_func(text) RETURNS text AS '";
+    $sSQL .= $modulePath."/nominatim.so', 'transliteration' LANGUAGE c IMMUTABLE STRICT";
+    $sSQL .= ';DROP FUNCTION nominatim_test_import_func(text);';
+    $oResult = $oDB->query($sSQL);
+
+    if (PEAR::isError($oResult)) {
+        echo "\nERROR: Failed to load nominatim module. Reason:\n";
+        echo $oResult->userinfo."\n\n";
+        exit(1);
+    }
+
+    if (!file_exists(CONST_ExtraDataPath.'/country_osm_grid.sql.gz')) {
+        echo 'Error: you need to download the country_osm_grid first:';
+        echo "\n    wget -O ".CONST_ExtraDataPath."/country_osm_grid.sql.gz https://www.nominatim.org/data/country_grid.sql.gz\n";
+        exit(1);
+    }
+
+    pgsqlRunScriptFile(CONST_BasePath.'/data/country_name.sql');
+    pgsqlRunScriptFile(CONST_BasePath.'/data/country_naturalearthdata.sql');
+    pgsqlRunScriptFile(CONST_BasePath.'/data/country_osm_grid.sql.gz');
+    pgsqlRunScriptFile(CONST_BasePath.'/data/gb_postcode_table.sql');
+    if (file_exists(CONST_BasePath.'/data/gb_postcode_data.sql.gz')) {
+        pgsqlRunScriptFile(CONST_BasePath.'/data/gb_postcode_data.sql.gz');
+    } else {
+        warn('external UK postcode table not found.');
+    }
+    if (CONST_Use_Extra_US_Postcodes) {
+        pgsqlRunScriptFile(CONST_BasePath.'/data/us_postcode.sql');
+    }
+
+    if ($aCMDResult['no-partitions']) {
+        pgsqlRunScript('update country_name set partition = 0');
+    }
+
+    // the following will be needed by create_functions later but
+    // is only defined in the subsequently called create_tables.
+    // Create dummies here that will be overwritten by the proper
+    // versions in create-tables.
+    pgsqlRunScript('CREATE TABLE IF NOT EXISTS place_boundingbox ()');
+    pgsqlRunScript('CREATE TYPE wikipedia_article_match AS ()', false);
+}
+
+if ($aCMDResult['import-data'] || $aCMDResult['all']) {
+    info('Import data');
+    $bDidSomething = true;
+
+    $osm2pgsql = CONST_Osm2pgsql_Binary;
+    if (!file_exists($osm2pgsql)) {
+        echo "Check CONST_Osm2pgsql_Binary in your local settings file.\n";
+        echo "Normally you should not need to set this manually.\n";
+        fail("osm2pgsql not found in '$osm2pgsql'");
+    }
+
+    if (!is_null(CONST_Osm2pgsql_Flatnode_File) && CONST_Osm2pgsql_Flatnode_File) {
+        $osm2pgsql .= ' --flat-nodes '.CONST_Osm2pgsql_Flatnode_File;
+    }
+    if (CONST_Tablespace_Osm2pgsql_Data)
+        $osm2pgsql .= ' --tablespace-slim-data '.CONST_Tablespace_Osm2pgsql_Data;
+    if (CONST_Tablespace_Osm2pgsql_Index)
+        $osm2pgsql .= ' --tablespace-slim-index '.CONST_Tablespace_Osm2pgsql_Index;
+    if (CONST_Tablespace_Place_Data)
+        $osm2pgsql .= ' --tablespace-main-data '.CONST_Tablespace_Place_Data;
+    if (CONST_Tablespace_Place_Index)
+        $osm2pgsql .= ' --tablespace-main-index '.CONST_Tablespace_Place_Index;
+    $osm2pgsql .= ' -lsc -O gazetteer --hstore --number-processes 1';
+    $osm2pgsql .= ' -C '.$iCacheMemory;
+    $osm2pgsql .= ' -P '.$aDSNInfo['port'];
+    if (isset($aDSNInfo['username']) && $aDSNInfo['username']) {
+        $osm2pgsql .= ' -U ' . $aDSNInfo['username'];
+    }
+    if (isset($aDSNInfo['hostspec']) && $aDSNInfo['hostspec']) {
+        $osm2pgsql .= ' -H ' . $aDSNInfo['hostspec'];
+    }
+
+    $procenv = null;
+    if (isset($aDSNInfo['password']) && $aDSNInfo['password']) {
+        $procenv = array_merge(array('PGPASSWORD' => $aDSNInfo['password']), $_ENV);
+    }
+
+    $osm2pgsql .= ' -d '.$aDSNInfo['database'].' '.$aCMDResult['osm-file'];
+    runWithEnv($osm2pgsql, $procenv);
+
+    $oDB =& getDB();
+    if (!$aCMDResult['ignore-errors'] && !chksql($oDB->getRow('select * from place limit 1'))) {
+        fail('No Data');
+    }
+}
+
+if ($aCMDResult['create-functions'] || $aCMDResult['all']) {
+    info('Create Functions');
+    $bDidSomething = true;
+    create_sql_functions($aCMDResult);
+}
+
+if ($aCMDResult['create-tables'] || $aCMDResult['all']) {
+    info('Create Tables');
+    $bDidSomething = true;
+
+    $sTemplate = file_get_contents(CONST_BasePath.'/sql/tables.sql');
+    $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
+    $sTemplate = replace_tablespace(
+        '{ts:address-data}',
+        CONST_Tablespace_Address_Data,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:address-index}',
+        CONST_Tablespace_Address_Index,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:search-data}',
+        CONST_Tablespace_Search_Data,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:search-index}',
+        CONST_Tablespace_Search_Index,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:aux-data}',
+        CONST_Tablespace_Aux_Data,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:aux-index}',
+        CONST_Tablespace_Aux_Index,
+        $sTemplate
+    );
+    pgsqlRunScript($sTemplate, false);
+
+    // re-run the functions
+    info('Recreate Functions');
+    create_sql_functions($aCMDResult);
+}
+
+if ($aCMDResult['create-partition-tables'] || $aCMDResult['all']) {
+    info('Create Partition Tables');
+    $bDidSomething = true;
+
+    $sTemplate = file_get_contents(CONST_BasePath.'/sql/partition-tables.src.sql');
+    $sTemplate = replace_tablespace(
+        '{ts:address-data}',
+        CONST_Tablespace_Address_Data,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:address-index}',
+        CONST_Tablespace_Address_Index,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:search-data}',
+        CONST_Tablespace_Search_Data,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:search-index}',
+        CONST_Tablespace_Search_Index,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:aux-data}',
+        CONST_Tablespace_Aux_Data,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:aux-index}',
+        CONST_Tablespace_Aux_Index,
+        $sTemplate
+    );
+
+    pgsqlRunPartitionScript($sTemplate);
+}
+
+
+if ($aCMDResult['create-partition-functions'] || $aCMDResult['all']) {
+    info('Create Partition Functions');
+    $bDidSomething = true;
+
+    $sTemplate = file_get_contents(CONST_BasePath.'/sql/partition-functions.src.sql');
+
+    pgsqlRunPartitionScript($sTemplate);
+}
+
+if ($aCMDResult['import-wikipedia-articles'] || $aCMDResult['all']) {
+    $bDidSomething = true;
+    $sWikiArticlesFile = CONST_Wikipedia_Data_Path.'/wikipedia_article.sql.bin';
+    $sWikiRedirectsFile = CONST_Wikipedia_Data_Path.'/wikipedia_redirect.sql.bin';
+    if (file_exists($sWikiArticlesFile)) {
+        info('Importing wikipedia articles');
+        pgsqlRunDropAndRestore($sWikiArticlesFile);
+    } else {
+        warn('wikipedia article dump file not found - places will have default importance');
+    }
+    if (file_exists($sWikiRedirectsFile)) {
+        info('Importing wikipedia redirects');
+        pgsqlRunDropAndRestore($sWikiRedirectsFile);
+    } else {
+        warn('wikipedia redirect dump file not found - some place importance values may be missing');
+    }
+}
+
+
+if ($aCMDResult['load-data'] || $aCMDResult['all']) {
+    info('Drop old Data');
+    $bDidSomething = true;
+
+    $oDB =& getDB();
+    if (!pg_query($oDB->connection, 'TRUNCATE word')) fail(pg_last_error($oDB->connection));
+    echo '.';
+    if (!pg_query($oDB->connection, 'TRUNCATE placex')) fail(pg_last_error($oDB->connection));
+    echo '.';
+    if (!pg_query($oDB->connection, 'TRUNCATE location_property_osmline')) fail(pg_last_error($oDB->connection));
+    echo '.';
+    if (!pg_query($oDB->connection, 'TRUNCATE place_addressline')) fail(pg_last_error($oDB->connection));
+    echo '.';
+    if (!pg_query($oDB->connection, 'TRUNCATE place_boundingbox')) fail(pg_last_error($oDB->connection));
+    echo '.';
+    if (!pg_query($oDB->connection, 'TRUNCATE location_area')) fail(pg_last_error($oDB->connection));
+    echo '.';
+    if (!pg_query($oDB->connection, 'TRUNCATE search_name')) fail(pg_last_error($oDB->connection));
+    echo '.';
+    if (!pg_query($oDB->connection, 'TRUNCATE search_name_blank')) fail(pg_last_error($oDB->connection));
+    echo '.';
+    if (!pg_query($oDB->connection, 'DROP SEQUENCE seq_place')) fail(pg_last_error($oDB->connection));
+    echo '.';
+    if (!pg_query($oDB->connection, 'CREATE SEQUENCE seq_place start 100000')) fail(pg_last_error($oDB->connection));
+    echo '.';
+
+    $sSQL = 'select distinct partition from country_name';
+    $aPartitions = chksql($oDB->getCol($sSQL));
+    if (!$aCMDResult['no-partitions']) $aPartitions[] = 0;
+    foreach ($aPartitions as $sPartition) {
+        if (!pg_query($oDB->connection, 'TRUNCATE location_road_'.$sPartition)) fail(pg_last_error($oDB->connection));
+        echo '.';
+    }
+
+    // used by getorcreate_word_id to ignore frequent partial words
+    $sSQL = 'CREATE OR REPLACE FUNCTION get_maxwordfreq() RETURNS integer AS ';
+    $sSQL .= '$$ SELECT '.CONST_Max_Word_Frequency.' as maxwordfreq; $$ LANGUAGE SQL IMMUTABLE';
+    if (!pg_query($oDB->connection, $sSQL)) {
+        fail(pg_last_error($oDB->connection));
+    }
+    echo ".\n";
+
+    // pre-create the word list
+    if (!$aCMDResult['disable-token-precalc']) {
+        info('Loading word list');
+        pgsqlRunScriptFile(CONST_BasePath.'/data/words.sql');
+    }
+
+    info('Load Data');
+    $sColumns = 'osm_type, osm_id, class, type, name, admin_level, address, extratags, geometry';
+
+    $aDBInstances = array();
+    $iLoadThreads = max(1, $iInstances - 1);
+    for ($i = 0; $i < $iLoadThreads; $i++) {
+        $aDBInstances[$i] =& getDB(true);
+        $sSQL = "INSERT INTO placex ($sColumns) SELECT $sColumns FROM place WHERE osm_id % $iLoadThreads = $i";
+        $sSQL .= " and not (class='place' and type='houses' and osm_type='W'";
+        $sSQL .= "          and ST_GeometryType(geometry) = 'ST_LineString')";
+        $sSQL .= ' and ST_IsValid(geometry)';
+        if ($aCMDResult['verbose']) echo "$sSQL\n";
+        if (!pg_send_query($aDBInstances[$i]->connection, $sSQL)) {
+            fail(pg_last_error($aDBInstances[$i]->connection));
+        }
+    }
+    // last thread for interpolation lines
+    $aDBInstances[$iLoadThreads] =& getDB(true);
+    $sSQL = 'insert into location_property_osmline';
+    $sSQL .= ' (osm_id, address, linegeo)';
+    $sSQL .= ' SELECT osm_id, address, geometry from place where ';
+    $sSQL .= "class='place' and type='houses' and osm_type='W' and ST_GeometryType(geometry) = 'ST_LineString'";
+    if ($aCMDResult['verbose']) echo "$sSQL\n";
+    if (!pg_send_query($aDBInstances[$iLoadThreads]->connection, $sSQL)) {
+        fail(pg_last_error($aDBInstances[$iLoadThreads]->connection));
+    }
+
+    $failed = false;
+    for ($i = 0; $i <= $iLoadThreads; $i++) {
+        while (($pgresult = pg_get_result($aDBInstances[$i]->connection)) !== false) {
+            $resultStatus = pg_result_status($pgresult);
+            // PGSQL_EMPTY_QUERY, PGSQL_COMMAND_OK, PGSQL_TUPLES_OK,
+            // PGSQL_COPY_OUT, PGSQL_COPY_IN, PGSQL_BAD_RESPONSE,
+            // PGSQL_NONFATAL_ERROR and PGSQL_FATAL_ERROR
+            echo 'Query result ' . $i . ' is: ' . $resultStatus . '\n';
+            if ($resultStatus != PGSQL_COMMAND_OK && $resultStatus != PGSQL_TUPLES_OK) {
+                $resultError = pg_result_error($pgresult);
+                echo '-- error text ' . $i . ': ' . $resultError . '\n';
+                $failed = true;
+            }
+        }
+    }
+    if ($failed) {
+        fail('SQL errors loading placex and/or location_property_osmline tables');
+    }
+    echo "\n";
+    info('Reanalysing database');
+    pgsqlRunScript('ANALYSE');
+
+    $sDatabaseDate = getDatabaseDate($oDB);
+    pg_query($oDB->connection, 'TRUNCATE import_status');
+    if ($sDatabaseDate === false) {
+        warn('could not determine database date.');
+    } else {
+        $sSQL = "INSERT INTO import_status (lastimportdate) VALUES('".$sDatabaseDate."')";
+        pg_query($oDB->connection, $sSQL);
+        echo "Latest data imported from $sDatabaseDate.\n";
+    }
+}
+
+if ($aCMDResult['import-tiger-data']) {
+    info('Import Tiger data');
+    $bDidSomething = true;
+
+    $sTemplate = file_get_contents(CONST_BasePath.'/sql/tiger_import_start.sql');
+    $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
+    $sTemplate = replace_tablespace(
+        '{ts:aux-data}',
+        CONST_Tablespace_Aux_Data,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:aux-index}',
+        CONST_Tablespace_Aux_Index,
+        $sTemplate
+    );
+    pgsqlRunScript($sTemplate, false);
+
+    $aDBInstances = array();
+    for ($i = 0; $i < $iInstances; $i++) {
+        $aDBInstances[$i] =& getDB(true);
+    }
+
+    foreach (glob(CONST_Tiger_Data_Path.'/*.sql') as $sFile) {
+        echo $sFile.': ';
+        $hFile = fopen($sFile, 'r');
+        $sSQL = fgets($hFile, 100000);
+        $iLines = 0;
+
+        while (true) {
+            for ($i = 0; $i < $iInstances; $i++) {
+                if (!pg_connection_busy($aDBInstances[$i]->connection)) {
+                    while (pg_get_result($aDBInstances[$i]->connection));
+                    $sSQL = fgets($hFile, 100000);
+                    if (!$sSQL) break 2;
+                    if (!pg_send_query($aDBInstances[$i]->connection, $sSQL)) fail(pg_last_error($oDB->connection));
+                    $iLines++;
+                    if ($iLines == 1000) {
+                        echo '.';
+                        $iLines = 0;
+                    }
+                }
+            }
+            usleep(10);
+        }
+
+        fclose($hFile);
+
+        $bAnyBusy = true;
+        while ($bAnyBusy) {
+            $bAnyBusy = false;
+            for ($i = 0; $i < $iInstances; $i++) {
+                if (pg_connection_busy($aDBInstances[$i]->connection)) $bAnyBusy = true;
+            }
+            usleep(10);
+        }
+        echo "\n";
+    }
+
+    info('Creating indexes on Tiger data');
+    $sTemplate = file_get_contents(CONST_BasePath.'/sql/tiger_import_finish.sql');
+    $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
+    $sTemplate = replace_tablespace(
+        '{ts:aux-data}',
+        CONST_Tablespace_Aux_Data,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:aux-index}',
+        CONST_Tablespace_Aux_Index,
+        $sTemplate
+    );
+    pgsqlRunScript($sTemplate, false);
+}
+
+if ($aCMDResult['calculate-postcodes'] || $aCMDResult['all']) {
+    info('Calculate Postcodes');
+    $bDidSomething = true;
+    $oDB =& getDB();
+    if (!pg_query($oDB->connection, 'TRUNCATE location_postcode')) {
+        fail(pg_last_error($oDB->connection));
+    }
+
+    $sSQL  = 'INSERT INTO location_postcode';
+    $sSQL .= ' (place_id, indexed_status, country_code, postcode, geometry) ';
+    $sSQL .= "SELECT nextval('seq_place'), 1, country_code,";
+    $sSQL .= "       upper(trim (both ' ' from address->'postcode')) as pc,";
+    $sSQL .= '       ST_Centroid(ST_Collect(ST_Centroid(geometry)))';
+    $sSQL .= '  FROM placex';
+    $sSQL .= " WHERE address ? 'postcode' AND address->'postcode' NOT SIMILAR TO '%(,|;)%'";
+    $sSQL .= '       AND geometry IS NOT null';
+    $sSQL .= ' GROUP BY country_code, pc';
+
+    if (!pg_query($oDB->connection, $sSQL)) {
+        fail(pg_last_error($oDB->connection));
+    }
+
+    if (CONST_Use_Extra_US_Postcodes) {
+        // only add postcodes that are not yet available in OSM
+        $sSQL  = 'INSERT INTO location_postcode';
+        $sSQL .= ' (place_id, indexed_status, country_code, postcode, geometry) ';
+        $sSQL .= "SELECT nextval('seq_place'), 1, 'us', postcode,";
+        $sSQL .= '       ST_SetSRID(ST_Point(x,y),4326)';
+        $sSQL .= '  FROM us_postcode WHERE postcode NOT IN';
+        $sSQL .= '        (SELECT postcode FROM location_postcode';
+        $sSQL .= "          WHERE country_code = 'us')";
+        if (!pg_query($oDB->connection, $sSQL)) fail(pg_last_error($oDB->connection));
+    }
+
+    // add missing postcodes for GB (if available)
+    $sSQL  = 'INSERT INTO location_postcode';
+    $sSQL .= ' (place_id, indexed_status, country_code, postcode, geometry) ';
+    $sSQL .= "SELECT nextval('seq_place'), 1, 'gb', postcode, geometry";
+    $sSQL .= '  FROM gb_postcode WHERE postcode NOT IN';
+    $sSQL .= '           (SELECT postcode FROM location_postcode';
+    $sSQL .= "             WHERE country_code = 'gb')";
+    if (!pg_query($oDB->connection, $sSQL)) fail(pg_last_error($oDB->connection));
+
+    if (!$aCMDResult['all']) {
+        $sSQL = "DELETE FROM word WHERE class='place' and type='postcode'";
+        $sSQL .= 'and word NOT IN (SELECT postcode FROM location_postcode)';
+        if (!pg_query($oDB->connection, $sSQL)) {
+            fail(pg_last_error($oDB->connection));
+        }
+    }
+    $sSQL = 'SELECT count(getorcreate_postcode_id(v)) FROM ';
+    $sSQL .= '(SELECT distinct(postcode) as v FROM location_postcode) p';
+
+    if (!pg_query($oDB->connection, $sSQL)) {
+        fail(pg_last_error($oDB->connection));
+    }
+}
+
+if ($aCMDResult['osmosis-init']) {
+    $bDidSomething = true;
+    echo "Command 'osmosis-init' no longer available, please use utils/update.php --init-updates.\n";
+}
+
+if ($aCMDResult['index'] || $aCMDResult['all']) {
+    $bDidSomething = true;
+    $sOutputFile = '';
+    $sBaseCmd = CONST_InstallPath.'/nominatim/nominatim -i -d '.$aDSNInfo['database'].' -P '.$aDSNInfo['port'].' -t '.$iInstances.$sOutputFile;
+    if (isset($aDSNInfo['hostspec']) && $aDSNInfo['hostspec']) {
+        $sBaseCmd .= ' -H ' . $aDSNInfo['hostspec'];
+    }
+    if (isset($aDSNInfo['username']) && $aDSNInfo['username']) {
+        $sBaseCmd .= ' -U ' . $aDSNInfo['username'];
+    }
+    $procenv = null;
+    if (isset($aDSNInfo['password']) && $aDSNInfo['password']) {
+        $procenv = array_merge(array('PGPASSWORD' => $aDSNInfo['password']), $_ENV);
+    }
+
+    info('Index ranks 0 - 4');
+    $status = runWithEnv($sBaseCmd.' -R 4', $procenv);
+    if ($status != 0) {
+        fail('error status ' . $status . ' running nominatim!');
+    }
+    if (!$aCMDResult['index-noanalyse']) pgsqlRunScript('ANALYSE');
+    info('Index ranks 5 - 25');
+    $status = runWithEnv($sBaseCmd.' -r 5 -R 25', $procenv);
+    if ($status != 0) {
+        fail('error status ' . $status . ' running nominatim!');
+    }
+    if (!$aCMDResult['index-noanalyse']) pgsqlRunScript('ANALYSE');
+    info('Index ranks 26 - 30');
+    $status = runWithEnv($sBaseCmd.' -r 26', $procenv);
+    if ($status != 0) {
+        fail('error status ' . $status . ' running nominatim!');
+    }
+
+    info('Index postcodes');
+    $oDB =& getDB();
+    $sSQL = 'UPDATE location_postcode SET indexed_status = 0';
+    if (!pg_query($oDB->connection, $sSQL)) fail(pg_last_error($oDB->connection));
+}
+
+if ($aCMDResult['create-search-indices'] || $aCMDResult['all']) {
+    info('Create Search indices');
+    $bDidSomething = true;
+
+    $sTemplate = file_get_contents(CONST_BasePath.'/sql/indices.src.sql');
+    $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
+    $sTemplate = replace_tablespace(
+        '{ts:address-index}',
+        CONST_Tablespace_Address_Index,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:search-index}',
+        CONST_Tablespace_Search_Index,
+        $sTemplate
+    );
+    $sTemplate = replace_tablespace(
+        '{ts:aux-index}',
+        CONST_Tablespace_Aux_Index,
+        $sTemplate
+    );
+
+    pgsqlRunScript($sTemplate);
+}
+
+if ($aCMDResult['create-country-names'] || $aCMDResult['all']) {
+    info('Create search index for default country names');
+    $bDidSomething = true;
+
+    pgsqlRunScript("select getorcreate_country(make_standard_name('uk'), 'gb')");
+    pgsqlRunScript("select getorcreate_country(make_standard_name('united states'), 'us')");
+    pgsqlRunScript('select count(*) from (select getorcreate_country(make_standard_name(country_code), country_code) from country_name where country_code is not null) as x');
+    pgsqlRunScript("select count(*) from (select getorcreate_country(make_standard_name(name->'name'), country_code) from country_name where name ? 'name') as x");
+
+    $sSQL = 'select count(*) from (select getorcreate_country(make_standard_name(v), country_code) from (select country_code, skeys(name) as k, svals(name) as v from country_name) x where k ';
+    if (CONST_Languages) {
+        $sSQL .= 'in ';
+        $sDelim = '(';
+        foreach (explode(',', CONST_Languages) as $sLang) {
+            $sSQL .= $sDelim."'name:$sLang'";
+            $sDelim = ',';
+        }
+        $sSQL .= ')';
+    } else {
+        // all include all simple name tags
+        $sSQL .= "like 'name:%'";
+    }
+    $sSQL .= ') v';
+    pgsqlRunScript($sSQL);
+}
+
+if ($aCMDResult['drop']) {
+    info('Drop tables only required for updates');
+    // The implementation is potentially a bit dangerous because it uses
+    // a positive selection of tables to keep, and deletes everything else.
+    // Including any tables that the unsuspecting user might have manually
+    // created. USE AT YOUR OWN PERIL.
+    $bDidSomething = true;
+
+    // tables we want to keep. everything else goes.
+    $aKeepTables = array(
+                    '*columns',
+                    'import_polygon_*',
+                    'import_status',
+                    'place_addressline',
+                    'location_postcode',
+                    'location_property*',
+                    'placex',
+                    'search_name',
+                    'seq_*',
+                    'word',
+                    'query_log',
+                    'new_query_log',
+                    'spatial_ref_sys',
+                    'country_name',
+                    'place_classtype_*'
+                   );
+
+    $oDB =& getDB();
+    $aDropTables = array();
+    $aHaveTables = chksql($oDB->getCol("SELECT tablename FROM pg_tables WHERE schemaname='public'"));
+
+    foreach ($aHaveTables as $sTable) {
+        $bFound = false;
+        foreach ($aKeepTables as $sKeep) {
+            if (fnmatch($sKeep, $sTable)) {
+                $bFound = true;
+                break;
+            }
+        }
+        if (!$bFound) array_push($aDropTables, $sTable);
+    }
+
+    foreach ($aDropTables as $sDrop) {
+        if ($aCMDResult['verbose']) echo "dropping table $sDrop\n";
+        @pg_query($oDB->connection, "DROP TABLE $sDrop CASCADE");
+        // ignore warnings/errors as they might be caused by a table having
+        // been deleted already by CASCADE
+    }
+
+    if (!is_null(CONST_Osm2pgsql_Flatnode_File) && CONST_Osm2pgsql_Flatnode_File) {
+        if ($aCMDResult['verbose']) echo 'deleting '.CONST_Osm2pgsql_Flatnode_File."\n";
+        unlink(CONST_Osm2pgsql_Flatnode_File);
+    }
+}
+
+if (!$bDidSomething) {
+    showUsage($aCMDOptions, true);
+} else {
+    echo "Summary of warnings:\n\n";
+    repeatWarnings();
+    echo "\n";
+    info('Setup finished.');
+}
+
+
+function pgsqlRunScriptFile($sFilename)
+{
+    global $aCMDResult;
+    if (!file_exists($sFilename)) fail('unable to find '.$sFilename);
+
+    // Convert database DSN to psql parameters
+    $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
+    if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
+    $sCMD = 'psql -p '.$aDSNInfo['port'].' -d '.$aDSNInfo['database'];
+    if (!$aCMDResult['verbose']) {
+        $sCMD .= ' -q';
+    }
+    if (isset($aDSNInfo['hostspec']) && $aDSNInfo['hostspec']) {
+        $sCMD .= ' -h ' . $aDSNInfo['hostspec'];
+    }
+    if (isset($aDSNInfo['username']) && $aDSNInfo['username']) {
+        $sCMD .= ' -U ' . $aDSNInfo['username'];
+    }
+    $procenv = null;
+    if (isset($aDSNInfo['password']) && $aDSNInfo['password']) {
+        $procenv = array_merge(array('PGPASSWORD' => $aDSNInfo['password']), $_ENV);
+    }
+
+    $ahGzipPipes = null;
+    if (preg_match('/\\.gz$/', $sFilename)) {
+        $aDescriptors = array(
+                         0 => array('pipe', 'r'),
+                         1 => array('pipe', 'w'),
+                         2 => array('file', '/dev/null', 'a')
+                        );
+        $hGzipProcess = proc_open('zcat '.$sFilename, $aDescriptors, $ahGzipPipes);
+        if (!is_resource($hGzipProcess)) fail('unable to start zcat');
+        $aReadPipe = $ahGzipPipes[1];
+        fclose($ahGzipPipes[0]);
+    } else {
+        $sCMD .= ' -f '.$sFilename;
+        $aReadPipe = array('pipe', 'r');
+    }
+
+    $aDescriptors = array(
+                     0 => $aReadPipe,
+                     1 => array('pipe', 'w'),
+                     2 => array('file', '/dev/null', 'a')
+                    );
+    $ahPipes = null;
+    $hProcess = proc_open($sCMD, $aDescriptors, $ahPipes, null, $procenv);
+    if (!is_resource($hProcess)) fail('unable to start pgsql');
+
+    // TODO: error checking
+    while (!feof($ahPipes[1])) {
+        echo fread($ahPipes[1], 4096);
+    }
+    fclose($ahPipes[1]);
+
+    $iReturn = proc_close($hProcess);
+    if ($iReturn > 0) {
+        fail("pgsql returned with error code ($iReturn)");
+    }
+    if ($ahGzipPipes) {
+        fclose($ahGzipPipes[1]);
+        proc_close($hGzipProcess);
+    }
+}
+
+function pgsqlRunScript($sScript, $bfatal = true)
+{
+    global $aCMDResult;
+    runSQLScript(
+        $sScript,
+        $bfatal,
+        $aCMDResult['verbose'],
+        $aCMDResult['ignore-errors']
+    );
+}
+
+function pgsqlRunPartitionScript($sTemplate)
+{
+    global $aCMDResult;
+    $oDB =& getDB();
+
+    $sSQL = 'select distinct partition from country_name';
+    $aPartitions = chksql($oDB->getCol($sSQL));
+    if (!$aCMDResult['no-partitions']) $aPartitions[] = 0;
+
+    preg_match_all('#^-- start(.*?)^-- end#ms', $sTemplate, $aMatches, PREG_SET_ORDER);
+    foreach ($aMatches as $aMatch) {
+        $sResult = '';
+        foreach ($aPartitions as $sPartitionName) {
+            $sResult .= str_replace('-partition-', $sPartitionName, $aMatch[1]);
+        }
+        $sTemplate = str_replace($aMatch[0], $sResult, $sTemplate);
+    }
+
+    pgsqlRunScript($sTemplate);
+}
+
+function pgsqlRunRestoreData($sDumpFile)
+{
+    // Convert database DSN to psql parameters
+    $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
+    if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
+    $sCMD = 'pg_restore -p '.$aDSNInfo['port'].' -d '.$aDSNInfo['database'].' -Fc -a '.$sDumpFile;
+
+    $aDescriptors = array(
+                     0 => array('pipe', 'r'),
+                     1 => array('pipe', 'w'),
+                     2 => array('file', '/dev/null', 'a')
+                    );
+    $ahPipes = null;
+    $hProcess = proc_open($sCMD, $aDescriptors, $ahPipes);
+    if (!is_resource($hProcess)) fail('unable to start pg_restore');
+
+    fclose($ahPipes[0]);
+
+    // TODO: error checking
+    while (!feof($ahPipes[1])) {
+        echo fread($ahPipes[1], 4096);
+    }
+    fclose($ahPipes[1]);
+
+    $iReturn = proc_close($hProcess);
+}
+
+function pgsqlRunDropAndRestore($sDumpFile)
+{
+    // Convert database DSN to psql parameters
+    $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
+    if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
+    $sCMD = 'pg_restore -p '.$aDSNInfo['port'].' -d '.$aDSNInfo['database'].' -Fc --clean '.$sDumpFile;
+    if (isset($aDSNInfo['hostspec']) && $aDSNInfo['hostspec']) {
+        $sCMD .= ' -h ' . $aDSNInfo['hostspec'];
+    }
+    if (isset($aDSNInfo['username']) && $aDSNInfo['username']) {
+        $sCMD .= ' -U ' . $aDSNInfo['username'];
+    }
+    $procenv = null;
+    if (isset($aDSNInfo['password']) && $aDSNInfo['password']) {
+        $procenv = array_merge(array('PGPASSWORD' => $aDSNInfo['password']), $_ENV);
+    }
+
+    $iReturn = runWithEnv($sCMD, $procenv);
+}
+
+function passthruCheckReturn($cmd)
+{
+    $result = -1;
+    passthru($cmd, $result);
+}
+
+function runWithEnv($cmd, $env)
+{
+    $fds = array(0 => array('pipe', 'r'),
+                 1 => STDOUT,
+                 2 => STDERR);
+    $pipes = null;
+    $proc = @proc_open($cmd, $fds, $pipes, null, $env);
+    if (!is_resource($proc)) {
+        fail('unable to run command:' . $cmd);
+    }
+
+    fclose($pipes[0]); // no stdin
+
+    $stat = proc_close($proc);
+    return $stat;
+}
+
+function replace_tablespace($sTemplate, $sTablespace, $sSql)
+{
+    if ($sTablespace) {
+        $sSql = str_replace($sTemplate, 'TABLESPACE "'.$sTablespace.'"', $sSql);
+    } else {
+        $sSql = str_replace($sTemplate, '', $sSql);
+    }
+
+    return $sSql;
+}
+
+function create_sql_functions($aCMDResult)
+{
+    global $modulePath;
+    $sTemplate = file_get_contents(CONST_BasePath.'/sql/functions.sql');
+    $sTemplate = str_replace('{modulepath}', $modulePath, $sTemplate);
+    if ($aCMDResult['enable-diff-updates']) {
+        $sTemplate = str_replace('RETURN NEW; -- %DIFFUPDATES%', '--', $sTemplate);
+    }
+    if ($aCMDResult['enable-debug-statements']) {
+        $sTemplate = str_replace('--DEBUG:', '', $sTemplate);
+    }
+    if (CONST_Limit_Reindexing) {
+        $sTemplate = str_replace('--LIMIT INDEXING:', '', $sTemplate);
+    }
+    if (!CONST_Use_US_Tiger_Data) {
+        $sTemplate = str_replace('-- %NOTIGERDATA% ', '', $sTemplate);
+    }
+    if (!CONST_Use_Aux_Location_data) {
+        $sTemplate = str_replace('-- %NOAUXDATA% ', '', $sTemplate);
+    }
+    pgsqlRunScript($sTemplate);
+}