X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/3257c04d94e70d2cf189e8fe986d3907b822c059..eda837a9e5dae51fbe39fbbde3c7f415af5b2a1c:/utils/setup.php

diff --git a/utils/setup.php b/utils/setup.php
index b49813a8..01bf1134 100755
--- a/utils/setup.php
+++ b/utils/setup.php
@@ -39,6 +39,7 @@
 		array('index-output', '', 0, 1, 1, 1, 'string', 'File to dump index information to'),
 		array('create-search-indices', '', 0, 1, 0, 0, 'bool', 'Create additional indices required for search and update'),
 		array('create-website', '', 0, 1, 1, 1, 'realpath', 'Create symlinks to setup web directory'),
+		array('drop', '', 0, 1, 0, 0, 'bool', 'Drop tables needed for updates, making the database readonly (EXPERIMENTAL)'),
 	);
 	getCmdOpt($_SERVER['argv'], $aCMDOptions, $aCMDResult, true, true);
 
@@ -78,11 +79,13 @@
 	}
 
 	// Assume we can steal all the cache memory in the box (unless told otherwise)
-	$iCacheMemory = (isset($aCMDResult['osm2pgsql-cache'])?$aCMDResult['osm2pgsql-cache']:getCacheMemoryMB());
-	if ($iCacheMemory > getTotalMemoryMB())
+	if (isset($aCMDResult['osm2pgsql-cache']))
+	{
+		$iCacheMemory = $aCMDResult['osm2pgsql-cache'];
+	}
+	else
 	{
 		$iCacheMemory = getCacheMemoryMB();
-		echo "WARNING: resetting cache memory to $iCacheMemory\n";
 	}
 
 	$aDSNInfo = DB::parseDSN(CONST_Database_DSN);
@@ -131,7 +134,7 @@
 			pgsqlRunScriptFile(CONST_Path_Postgresql_Postgis.'/postgis.sql');
 			pgsqlRunScriptFile(CONST_Path_Postgresql_Postgis.'/spatial_ref_sys.sql');
 		} else {
-			pgsqlRunScript('CREATE EXTENSION postgis');
+			pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS postgis');
 		}
 		if ($fPostgisVersion < 2.1) {
 			// Function was renamed in 2.1 and throws an annoying deprecation warning
@@ -198,8 +201,8 @@
 			$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';
-		$osm2pgsql .= ' -C '.$iCacheMemory;
+		$osm2pgsql .= ' -lsc -O gazetteer --hstore --number-processes 1';
+		$osm2pgsql .= ' -C 25000';
 		$osm2pgsql .= ' -P '.$aDSNInfo['port'];
 		$osm2pgsql .= ' -d '.$aDSNInfo['database'].' '.$aCMDResult['osm-file'];
 		passthruCheckReturn($osm2pgsql);
@@ -546,7 +549,7 @@
 		$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";
+		$sSQL .= "from placex where postcode is not null and calculated_country_code not in ('ie') group by calculated_country_code,postcode) as x";
 		if (!pg_query($oDB->connection, $sSQL)) fail(pg_last_error($oDB->connection));
 
 		$sSQL = "insert into placex (osm_type,osm_id,class,type,postcode,calculated_country_code,geometry) ";
@@ -555,7 +558,7 @@
 		if (!pg_query($oDB->connection, $sSQL)) fail(pg_last_error($oDB->connection));
 	}
 
-	if ($aCMDResult['osmosis-init'] || $aCMDResult['all'])
+	if ($aCMDResult['osmosis-init'] || ($aCMDResult['all'] && !$aCMDResult['drop'])) // no use doing osmosis-init when dropping update tables
 	{
 		$bDidSomething = true;
 		$oDB =& getDB();
@@ -710,6 +713,7 @@
 		@symlink(CONST_BasePath.'/website/reverse.php', $sTargetDir.'/reverse.php');
 		@symlink(CONST_BasePath.'/website/search.php', $sTargetDir.'/search.php');
 		@symlink(CONST_BasePath.'/website/search.php', $sTargetDir.'/index.php');
+		@symlink(CONST_BasePath.'/website/lookup.php', $sTargetDir.'/lookup.php');
 		@symlink(CONST_BasePath.'/website/deletable.php', $sTargetDir.'/deletable.php');
 		@symlink(CONST_BasePath.'/website/polygons.php', $sTargetDir.'/polygons.php');
 		@symlink(CONST_BasePath.'/website/status.php', $sTargetDir.'/status.php');
@@ -726,6 +730,69 @@
 		}
 	}
 
+	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 = $oDB->getCol("SELECT tablename FROM pg_tables WHERE schemaname='public'");
+		if (PEAR::isError($aHaveTables))
+		{
+			fail($aPartitions->getMessage());
+		}
+		foreach($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);