X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/b83af9c24856192429a839e3fbe2590e37d01da6..87b6810eba9246bfa11bea7661f44c4773c73fd2:/utils/setup.php

diff --git a/utils/setup.php b/utils/setup.php
index 0b5392da..992034c7 100755
--- a/utils/setup.php
+++ b/utils/setup.php
@@ -1,7 +1,8 @@
 #!/usr/bin/php -Cq
 <?php
 
-	require_once(dirname(dirname(__FILE__)).'/lib/init-cmd.php');
+	require_once(dirname(dirname(__FILE__)).'/settings/settings.php');
+	require_once(CONST_BasePath.'/lib/init-cmd.php');
 	ini_set('memory_limit', '800M');
 
 	$aCMDOptions = array(
@@ -18,23 +19,51 @@
 		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-partitions', '', 0, 1, 0, 0, 'bool', 'Create required partition tables and triggers'),
+		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('create-roads', '', 0, 1, 0, 0, 'bool', 'Calculate postcode centroids'),
 		array('osmosis-init', '', 0, 1, 0, 0, 'bool', 'Generate default osmosis configuration'),
-		array('osmosis-init-date', '', 0, 1, 1, 1, 'string', 'Generate default osmosis configuration'),
 		array('index', '', 0, 1, 0, 0, 'bool', 'Index the data'),
-		array('index-output', '', 0, 1, 1, 1, 'string', 'File to dump index information to'),
+		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;
 
-	// This is a pretty hard core defult - the number of processors in the box - 1
+	// 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)
 	{
@@ -46,49 +75,99 @@
 		$iInstances = getProcessorCount();
 		echo "WARNING: resetting threads to $iInstances\n";
 	}
-	if (isset($aCMDResult['osm-file']) && !isset($aCMDResult['osmosis-init-date']))
+
+	// Assume we can steal all the cache memory in the box (unless told otherwise)
+	if (isset($aCMDResult['osm2pgsql-cache']))
 	{
-		$sBaseFile = basename($aCMDResult['osm-file']);
-		if (preg_match('#^planet-([0-9]{2})([0-9]{2})([0-9]{2})[.]#', $sBaseFile, $aMatch))
-		{
-			$iTime = mktime(0, 0, 0, $aMatch[2], $aMatch[3], '20'.$aMatch[1]);
-			$iTime -= (60*60*24);
-			$aCMDResult['osmosis-init-date'] = date('Y-m-d', $iTime).'T22:00:00Z';
-		}
+		$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);
+		$oDB = DB::connect(CONST_Database_DSN, false);
 		if (!PEAR::isError($oDB))
 		{
-			fail('database already exists');
+			fail('database already exists ('.CONST_Database_DSN.')');
 		}
-		passthru('createdb nominatim');
+		passthruCheckReturn('createdb -E UTF-8 -p '.$aDSNInfo['port'].' '.$aDSNInfo['database']);
 	}
 
-	if ($aCMDResult['create-db'] || $aCMDResult['all'])
+	if ($aCMDResult['setup-db'] || $aCMDResult['all'])
 	{
-		echo "Create DB (2)\n";
+		echo "Setup DB\n";
 		$bDidSomething = true;
 		// TODO: path detection, detection memory, etc.
 
 		$oDB =& getDB();
-		passthru('createlang plpgsql nominatim');
-		pgsqlRunScriptFile(CONST_Path_Postgresql_Contrib.'/_int.sql');
-		pgsqlRunScriptFile(CONST_Path_Postgresql_Contrib.'/hstore.sql');
-		pgsqlRunScriptFile(CONST_Path_Postgresql_Postgis.'/postgis.sql');
-		pgsqlRunScriptFile(CONST_Path_Postgresql_Postgis.'/spatial_ref_sys.sql');
+
+		$fPostgresVersion = getPostgresVersion($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.sql');
-		pgsqlRunScriptFile(CONST_BasePath.'/data/us_statecounty.sql');
-		pgsqlRunScriptFile(CONST_BasePath.'/data/us_state.sql');
-		pgsqlRunScriptFile(CONST_BasePath.'/data/us_postcode.sql');
-		pgsqlRunScriptFile(CONST_BasePath.'/data/worldboundaries.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'])
@@ -96,69 +175,136 @@
 		echo "Import\n";
 		$bDidSomething = true;
 
-        $osm2pgsql = CONST_BasePath.'/osm2pgsql/osm2pgsql';
-        if (!file_exists($osm2pgsql)) $osm2pgsql = trim(`which osm2pgsql`);
-        if (!file_exists($osm2pgsql)) fail("please download and build osm2pgsql");
-        passthru($osm2pgsql.' -lsc -O gazetteer -C 10000 --hstore -d nominatim '.$aCMDResult['osm-file']);
+		$osm2pgsql = CONST_Osm2pgsql_Binary;
+		if (!file_exists($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();
-		$x = $oDB->getRow('select * from place limit 1');
-		if (!$x || PEAR::isError($x)) fail('No Data');
+		if (!chksql($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_BasePath.'/module/nominatim.so')) fail("nominatim module not built");
-		$sTemplate = file_get_contents(CONST_BasePath.'/sql/functions.sql');
-		$sTemplate = str_replace('{modulepath}',CONST_BasePath.'/module', $sTemplate);
-		pgsqlRunScript($sTemplate);
+		if (!file_exists(CONST_InstallPath.'/module/nominatim.so')) fail("nominatim module not built");
+		create_sql_functions($aCMDResult);
 	}
 
 	if ($aCMDResult['create-tables'] || $aCMDResult['all'])
 	{
-		echo "Tables\n";
 		$bDidSomething = true;
-		pgsqlRunScriptFile(CONST_BasePath.'/sql/tables.sql');
+
+		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
-		$sTemplate = file_get_contents(CONST_BasePath.'/sql/functions.sql');
-		$sTemplate = str_replace('{modulepath}',CONST_BasePath.'/module', $sTemplate);
-		pgsqlRunScript($sTemplate);
+		echo "Functions\n";
+		create_sql_functions($aCMDResult);
 	}
 
-	if ($aCMDResult['create-partitions'] || $aCMDResult['all'])
+	if ($aCMDResult['create-partition-tables'] || $aCMDResult['all'])
 	{
-		echo "Partitions\n";
+		echo "Partition Tables\n";
 		$bDidSomething = true;
-		$oDB =& getDB();
-		$sSQL = 'select partition from country_name order by country_code';
-		$aPartitions = $oDB->getCol($sSQL);
-		if (PEAR::isError($aPartitions))
+
+		$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))
 		{
-			fail($aPartitions->getMessage());
+			echo "Importing wikipedia articles...";
+			pgsqlRunDropAndRestore($sWikiArticlesFile);
+			echo "...done\n";
 		}
-		$aPartitions[] = 0;
-
-		$sTemplate = file_get_contents(CONST_BasePath.'/sql/partitions.src.sql');
-		preg_match_all('#^-- start(.*?)^-- end#ms', $sTemplate, $aMatches, PREG_SET_ORDER);
-		foreach($aMatches as $aMatch)
+		else
 		{
-			$sResult = '';
-			foreach($aPartitions as $sPartitionName)
-			{
-				$sResult .= str_replace('-partition-', $sPartitionName, $aMatch[1]);
-			}
-			$sTemplate = str_replace($aMatch[0], $sResult, $sTemplate);
+			echo "WARNING: wikipedia article dump file not found - places will have default importance\n";
+		}
+		if (file_exists($sWikiRedirectsFile))
+		{
+			echo "Importing wikipedia redirects...";
+			pgsqlRunDropAndRestore($sWikiRedirectsFile);
+			echo "...done\n";
+		}
+		else
+		{
+			echo "WARNING: wikipedia redirect dump file not found - some place importance values may be missing\n";
 		}
-
-		pgsqlRunScript($sTemplate);
 	}
 
+
 	if ($aCMDResult['load-data'] || $aCMDResult['all'])
 	{
-		echo "Load Data\n";
+		echo "Drop old Data\n";
 		$bDidSomething = true;
 
 		$oDB =& getDB();
@@ -166,6 +312,8 @@
 		echo '.';
 		if (!pg_query($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($oDB->connection));
@@ -181,50 +329,52 @@
 		if (!pg_query($oDB->connection, 'CREATE SEQUENCE seq_place start 100000')) fail(pg_last_error($oDB->connection));
 		echo '.';
 
-		$aDBInstances = array();
-		for($i = 0; $i < $iInstances; $i++)
+		$sSQL = 'select distinct partition from country_name';
+		$aPartitions = chksql($oDB->getCol($sSQL));
+		if (!$aCMDResult['no-partitions']) $aPartitions[] = 0;
+		foreach($aPartitions as $sPartition)
 		{
-			$aDBInstances[$i] =& getDB(true);
-			$sSQL = 'insert into placex (osm_type, osm_id, class, type, name, admin_level, ';
-			$sSQL .= 'housenumber, street, isin, postcode, country_code, extratags, ';
-			$sSQL .= 'geometry) select * from place where osm_id % '.$iInstances.' = '.$i;
-			if ($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 < $iInstances; $i++)
-			{
-				if (pg_connection_busy($aDBInstances[$i]->connection)) $bAnyBusy = true;
-			}
-			sleep(1);
+			if (!pg_query($oDB->connection, 'TRUNCATE location_road_'.$sPartition)) fail(pg_last_error($oDB->connection));
 			echo '.';
 		}
-		echo "\n";
-	}
 
-	if ($aCMDResult['create-roads'])
-	{
-		$bDidSomething = true;
+		// used by getorcreate_word_id to ignore frequent partial words
+		if (!pg_query($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";
 
-		$oDB =& getDB();
+		// pre-create the word list
+		if (!$aCMDResult['disable-token-precalc'])
+		{
+			echo "Loading word list\n";
+			pgsqlRunScriptFile(CONST_BasePath.'/data/words.sql');
+		}
+
+		echo "Load Data\n";
 		$aDBInstances = array();
-		for($i = 0; $i < $iInstances; $i++)
+		$iLoadThreads = max(1, $iInstances - 1);
+		for($i = 0; $i < $iLoadThreads; $i++)
 		{
 			$aDBInstances[$i] =& getDB(true);
-			if (!pg_query($aDBInstances[$i]->connection, 'set enable_bitmapscan = off')) fail(pg_last_error($oDB->connection));
-			$sSQL = 'select count(*) from (select insertLocationRoad(partition, place_id, country_code, geometry) from ';
-			$sSQL .= 'placex where osm_id % '.$iInstances.' = '.$i.' and rank_search between 26 and 27 and class = \'highway\') as x ';
+			$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 < $iInstances; $i++)
+			for($i = 0; $i <= $iLoadThreads; $i++)
 			{
 				if (pg_connection_busy($aDBInstances[$i]->connection)) $bAnyBusy = true;
 			}
@@ -232,19 +382,29 @@
 			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_BasePath.'/data/tiger2009/*.sql') as $sFile)
+		foreach(glob(CONST_Tiger_Data_Path.'/*.sql') as $sFile)
 		{
 			echo $sFile.': ';
 			$hFile = fopen($sFile, "r");
@@ -273,7 +433,7 @@
 			}
 
 			fclose($hFile);
-	
+
 			$bAnyBusy = true;
 			while($bAnyBusy)
 			{
@@ -286,6 +446,15 @@
 			}
 			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'])
@@ -293,58 +462,243 @@
 		$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,country_code,geometry) ";
-		$sSQL .= "select 'P',nextval('seq_postcodes'),'place','postcode',postcode,country_code,";
-		$sSQL .= "ST_SetSRID(ST_Point(x,y),4326) as geometry from (select country_code,postcode,";
+		$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 country_code,postcode) as x";
+		$sSQL .= "from placex where postcode is not null group by calculated_country_code,postcode) as x";
 		if (!pg_query($oDB->connection, $sSQL)) fail(pg_last_error($oDB->connection));
 
-		$sSQL = "insert into placex (osm_type,osm_id,class,type,postcode,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 (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'] || $aCMDResult['all']) && isset($aCMDResult['osmosis-init-date']))
+	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_BasePath.'/osmosis-0.38/bin/osmosis')) fail("please download osmosis");
-		if (file_exists(CONST_BasePath.'/settings/configuration.txt')) echo "settings/configuration.txt already exists\n";
-		else passthru(CONST_BasePath.'/osmosis-0.38/bin/osmosis --read-replication-interval-init '.CONST_BasePath.'/settings');
+		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');
+			}
 
-		$sDate = $aCMDResult['osmosis-init-date'];
-		$sURL = 'http://toolserver.org/~mazder/replicate-sequences/?'.$sDate;
-		echo "Getting state file: $sURL\n";
-		$sStateFile = file_get_contents($sURL);
-		if (!$sStateFile || strlen($sStateFile) > 1000) fail("unable to obtain state file");
-		file_put_contents(CONST_BasePath.'/settings/state.txt', $sStateFile);
+			// 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;
 		$sOutputFile = '';
-		if (isset($aCMDResult['index-output'])) $sOutputFile = ' -F '.$aCMDResult['index-output'];
-		passthru(CONST_BasePath.'/nominatim/nominatim -i -d nominatim -t '.$iInstances.$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 paramaters
+		// Convert database DSN to psql parameters
 		$aDSNInfo = DB::parseDSN(CONST_Database_DSN);
-		$sCMD = 'psql -f '.$sFilename.' '.$aDSNInfo['database'];
+		if (!isset($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 => array('pipe', 'r'),
+			0 => $aReadPipe,
 			1 => array('pipe', 'w'),
 			2 => array('file', '/dev/null', 'a')
 		);
@@ -352,7 +706,6 @@
 		$hProcess = proc_open($sCMD, $aDescriptors, $ahPipes);
 		if (!is_resource($hProcess)) fail('unable to start pgsql');
 
-		fclose($ahPipes[0]);
 
 		// TODO: error checking
 		while(!feof($ahPipes[1]))
@@ -361,29 +714,173 @@
 		}
 		fclose($ahPipes[1]);
 
-		proc_close($hProcess);
+		$iReturn = proc_close($hProcess);
+		if ($iReturn > 0)
+		{
+			fail("pgsql returned with error code ($iReturn)");
+		}
+		if ($ahGzipPipes)
+		{
+			fclose($ahGzipPipes[1]);
+			proc_close($hGzipProcess);
+		}
+
 	}
 
-	function pgsqlRunScript($sScript)
+	function pgsqlRunScript($sScript, $bfatal = true)
 	{
-		// Convert database DSN to psql paramaters
+		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'].' '.$aDSNInfo['database'];
+		$sCMD = 'psql -p '.$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);
+		$hProcess = @proc_open($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]);
-		proc_close($hProcess);
+		$iReturn = proc_close($hProcess);
+		if ($bfatal && $iReturn > 0)
+		{
+			fail("pgsql returned with error code ($iReturn)");
+		}
+	}
+
+	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;
+
+		$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);
+
+	}
+