]> git.openstreetmap.org Git - nominatim.git/blobdiff - utils/setup.php
Use GB postcode table as definitive source. resort by pressence of search word in...
[nominatim.git] / utils / setup.php
index bc8f14f72811a22e3efe53700700615719144164..94888e4430fa28c98dfc1cd4db5c989c7e1d52e0 100755 (executable)
                array('quiet', 'q', 0, 1, 0, 0, 'bool', 'Quiet output'),
                array('verbose', 'v', 0, 1, 0, 0, 'bool', 'Verbose output'),
 
                array('quiet', 'q', 0, 1, 0, 0, 'bool', 'Quiet output'),
                array('verbose', 'v', 0, 1, 0, 0, 'bool', 'Verbose output'),
 
-               array('create-db', '', 0, 1, 0, 0, 'bool', 'Build a blank nominatim db'),
-               array('load-data', '', 0, 1, 1, 1, 'realpath', 'Import a osm file'),
+               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('create-functions', '', 0, 1, 0, 0, 'bool', 'Create functions'),
+               array('create-minimal-tables', '', 0, 1, 0, 0, 'bool', 'Create minimal main tables'),
+               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-partitions', '', 0, 1, 0, 0, 'bool', 'Create required partition tables and triggers'),
+               array('load-data', '', 0, 1, 0, 0, 'bool', 'Copy data to live tables from import table'),
+               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('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'),
        );
        getCmdOpt($_SERVER['argv'], $aCMDOptions, $aCMDResult, true, true);
 
        $bDidSomething = false;
 
        );
        getCmdOpt($_SERVER['argv'], $aCMDOptions, $aCMDResult, true, true);
 
        $bDidSomething = false;
 
-       if ($aCMDResult['create-db'])
+       // This is a pretty hard core defult - 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 $iInstances\n";
+       }
+       if (isset($aCMDResult['osm-file']) && !isset($aCMDResult['osmosis-init-date']))
+       {
+               $sBaseFile = basename($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';
+               }
+       }
+       $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
+       if (!isset($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.')');
+               }
+               passthru('createdb '.$aDSNInfo['database']);
+       }
+
+       if ($aCMDResult['create-db'] || $aCMDResult['all'])
+       {
+               echo "Create DB (2)\n";
                $bDidSomething = true;
                // TODO: path detection, detection memory, etc.
                $bDidSomething = true;
                // TODO: path detection, detection memory, etc.
-//             passthru('createdb nominatim');
-               passthru('createlang plpgsql nominatim');
-               passthru('psql -f '.CONST_Path_Postgresql_Contrib.'/_int.sql nominatim');
-               passthru('psql -f '.CONST_Path_Postgresql_Contrib.'/hstore.sql nominatim');
-               passthru('psql -f '.CONST_Path_Postgresql_Postgis.'/postgis.sql nominatim');
-               passthru('psql -f '.CONST_Path_Postgresql_Postgis.'/spatial_ref_sys.sql nominatim');
-               passthru('psql -f '.CONST_BasePath.'/data/country_name.sql nominatim');
-               passthru('psql -f '.CONST_BasePath.'/data/country_osm_grid.sql nominatim');
-               passthru('psql -f '.CONST_BasePath.'/data/gb_postcode.sql nominatim');
-               passthru('psql -f '.CONST_BasePath.'/data/us_statecounty.sql nominatim');
-               passthru('psql -f '.CONST_BasePath.'/data/us_state.sql nominatim');
-               passthru('psql -f '.CONST_BasePath.'/data/worldboundaries.sql nominatim');
-       }
-
-       if (isset($aCMDResult['load-data']) && $aCMDResult['load-data'])
+
+               $oDB =& getDB();
+               passthru('createlang plpgsql '.$aDSNInfo['database']);
+        $pgver = (float) CONST_Postgresql_Version;
+               if ($pgver < 9.1) {
+                       pgsqlRunScriptFile(CONST_Path_Postgresql_Contrib.'/hstore.sql');
+               } else {
+                       pgsqlRunScript('CREATE EXTENSION hstore');
+               }
+               pgsqlRunScriptFile(CONST_Path_Postgresql_Postgis.'/postgis.sql');
+               pgsqlRunScriptFile(CONST_Path_Postgresql_Postgis.'/spatial_ref_sys.sql');
+               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');
+       }
+
+       if ($aCMDResult['import-data'] || $aCMDResult['all'])
+       {
+               echo "Import\n";
+               $bDidSomething = true;
+
+               $osm2pgsql = CONST_Osm2pgsql_Binary;
+               if (!file_exists($osm2pgsql)) fail("please download and build osm2pgsql");
+               passthru($osm2pgsql.' -lsc -O gazetteer -C 12000 --hstore -d '.$aDSNInfo['database'].' '.$aCMDResult['osm-file']);
+
+               $oDB =& getDB();
+               $x = $oDB->getRow('select * from place limit 1');
+               if (!$x || PEAR::isError($x)) fail('No Data');
+       }
+
+       if ($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 ($aCMDResult['create-minimal-tables'])
+       {
+               echo "Minimal Tables\n";
+               $bDidSomething = true;
+               pgsqlRunScriptFile(CONST_BasePath.'/sql/tables-minimal.sql');
+
+               $sScript = '';
+
+               // Backstop the import process - easliest possible import id
+               $sScript .= "insert into import_npi_log values (18022);\n";
+
+               $hFile = @fopen(CONST_BasePath.'/settings/partitionedtags.def', "r");
+               if (!$hFile) fail('unable to open list of partitions: '.CONST_BasePath.'/settings/partitionedtags.def');
+
+               while (($sLine = fgets($hFile, 4096)) !== false && $sLine && substr($sLine,0,1) !='#')
+               {
+                       list($sClass, $sType) = explode(' ', trim($sLine));
+                       $sScript .= "create table place_classtype_".$sClass."_".$sType." as ";
+                       $sScript .= "select place_id as place_id,geometry as centroid from placex limit 0;\n";
+
+                       $sScript .= "CREATE INDEX idx_place_classtype_".$sClass."_".$sType."_centroid ";
+                       $sScript .= "ON place_classtype_".$sClass."_".$sType." USING GIST (centroid);\n";
+
+                       $sScript .= "CREATE INDEX idx_place_classtype_".$sClass."_".$sType."_place_id ";
+                       $sScript .= "ON place_classtype_".$sClass."_".$sType." USING btree(place_id);\n";
+               }
+               fclose($hFile);
+               pgsqlRunScript($sScript);
+       }
+
+       if ($aCMDResult['create-tables'] || $aCMDResult['all'])
        {
        {
+               echo "Tables\n";
                $bDidSomething = true;
                $bDidSomething = true;
-               passthru(CONST_BasePath.'/osm2pgsql/osm2pgsql -lsc -O gazetteer -C 10000 --hstore -d nominatim '.$aCMDResult['load-data']);
-               passthru('psql -f '.CONST_BasePath.'/sql/functions.sql nominatim');
-               passthru('psql -f '.CONST_BasePath.'/sql/tables.sql nominatim');
+               pgsqlRunScriptFile(CONST_BasePath.'/sql/tables.sql');
+
+               // re-run the functions
+               $sTemplate = file_get_contents(CONST_BasePath.'/sql/functions.sql');
+               $sTemplate = str_replace('{modulepath}',CONST_BasePath.'/module', $sTemplate);
+               pgsqlRunScript($sTemplate);
        }
 
        }
 
-       if ($aCMDResult['create-partitions'])
+       if ($aCMDResult['create-partitions'] || $aCMDResult['all'])
        {
        {
+               echo "Partitions\n";
                $bDidSomething = true;
                $bDidSomething = true;
-               $sSQL = 'select distinct country_code from country_name order by country_code';
+               $oDB =& getDB();
+               $sSQL = 'select partition from country_name order by country_code';
                $aPartitions = $oDB->getCol($sSQL);
                if (PEAR::isError($aPartitions))
                {
                        fail($aPartitions->getMessage());
                }
                $aPartitions = $oDB->getCol($sSQL);
                if (PEAR::isError($aPartitions))
                {
                        fail($aPartitions->getMessage());
                }
-               $aPartitions[] = 'none';
+               $aPartitions[] = 0;
 
                $sTemplate = file_get_contents(CONST_BasePath.'/sql/partitions.src.sql');
                preg_match_all('#^-- start(.*?)^-- end#ms', $sTemplate, $aMatches, PREG_SET_ORDER);
 
                $sTemplate = file_get_contents(CONST_BasePath.'/sql/partitions.src.sql');
                preg_match_all('#^-- start(.*?)^-- end#ms', $sTemplate, $aMatches, PREG_SET_ORDER);
                        }
                        $sTemplate = str_replace($aMatch[0], $sResult, $sTemplate);
                }
                        }
                        $sTemplate = str_replace($aMatch[0], $sResult, $sTemplate);
                }
-               echo $sTemplate;
-               exit;
+
+               pgsqlRunScript($sTemplate);
+       }
+
+       if ($aCMDResult['load-data'] || $aCMDResult['all'])
+       {
+               echo "Load 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 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 '.';
+
+               $aDBInstances = array();
+               for($i = 0; $i < $iInstances; $i++)
+               {
+                       $aDBInstances[$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)) $bAnyBusy = true;
+                       }
+                       sleep(1);
+                       echo '.';
+               }
+               echo "\n";
+               echo "Reanalysing database...\n";
+               pgsqlRunScript('ANALYSE');
+       }
+
+       if ($aCMDResult['create-roads'])
+       {
+               $bDidSomething = true;
+
+               $oDB =& getDB();
+               $aDBInstances = array();
+               for($i = 0; $i < $iInstances; $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.' = '.$i.' and rank_search between 26 and 27 and class = \'highway\') as x ';
+                       if ($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)) $bAnyBusy = true;
+                       }
+                       sleep(1);
+                       echo '.';
+               }
+               echo "\n";
+       }
+
+       if ($aCMDResult['import-tiger-data'])
+       {
+               $bDidSomething = true;
+
+               $aDBInstances = array();
+               for($i = 0; $i < $iInstances; $i++)
+               {
+                       $aDBInstances[$i] =& getDB(true);
+               }
+
+               foreach(glob(CONST_BasePath.'/data/tiger2011/*.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)) $bAnyBusy = true;
+                               }
+                               usleep(10);
+                       }
+                       echo "\n";
+               }
+       }
+
+       if ($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,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 .= "avg(st_x(st_centroid(geometry))) as x,avg(st_y(st_centroid(geometry))) as y ";
+               $sSQL .= "from placex where postcode is not null group by country_code,postcode) as x";
+               if (!pg_query($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 (($aCMDResult['osmosis-init'] || $aCMDResult['all']) && isset($aCMDResult['osmosis-init-date']))
+       {
+               $bDidSomething = true;
+
+               if (!file_exists(CONST_Osmosis_Binary)) fail("please download osmosis");
+               if (file_exists(CONST_BasePath.'/settings/configuration.txt')) echo "settings/configuration.txt already exists\n";
+               else passthru(CONST_Osmosis_Binary.' --read-replication-interval-init '.CONST_BasePath.'/settings');
+
+               $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', $sStateFile);
+       }
+
+       if ($aCMDResult['index'] || $aCMDResult['all'])
+       {
+               $bDidSomething = true;
+               $sOutputFile = '';
+               if (isset($aCMDResult['index-output'])) $sOutputFile = ' -F '.$aCMDResult['index-output'];
+               $sBaseCmd = CONST_BasePath.'/nominatim/nominatim -i -d '.$aDSNInfo['database'].' -t '.$iInstances.$sOutputFile;
+               passthru($sBaseCmd.' -R 4');
+               pgsqlRunScript('ANALYSE');
+               passthru($sBaseCmd.' -r 5 -R 25');
+               pgsqlRunScript('ANALYSE');
+               passthru($sBaseCmd.' -r 26');
+       }
+
+       if ($aCMDResult['create-search-indices'] || $aCMDResult['all'])
+       {
+               echo "Search indices\n";
+               $bDidSomething = true;
+               $oDB =& getDB();
+               $sSQL = 'select partition from country_name order by country_code';
+               $aPartitions = $oDB->getCol($sSQL);
+               if (PEAR::isError($aPartitions))
+               {
+                       fail($aPartitions->getMessage());
+               }
+               $aPartitions[] = 0;
+
+               $sTemplate = file_get_contents(CONST_BasePath.'/sql/indices.src.sql');
+               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);
+       }
+
+       if (isset($aCMDResult['create-website']))
+       {
+               $bDidSomething = true;
+               $sTargetDir = $aCMDResult['create-website'];
+               if (!is_dir($sTargetDir)) fail('please specify a directory to setup');
+               @symlink(CONST_BasePath.'/website/details.php', $sTargetDir.'/details.php');
+               @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/images', $sTargetDir.'/images');
+               @symlink(CONST_BasePath.'/website/js', $sTargetDir.'/js');
+               echo "Symlinks created\n";
        }
 
        if (!$bDidSomething)
        {
                showUsage($aCMDOptions, true);
        }
        }
 
        if (!$bDidSomething)
        {
                showUsage($aCMDOptions, true);
        }
+
+       function pgsqlRunScriptFile($sFilename)
+       {
+               if (!file_exists($sFilename)) fail('unable to find '.$sFilename);
+
+               // Convert database DSN to psql paramaters
+               $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
+               $sCMD = 'psql -f '.$sFilename.' '.$aDSNInfo['database'];
+
+               $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 pgsql');
+
+               fclose($ahPipes[0]);
+
+               // TODO: error checking
+               while(!feof($ahPipes[1]))
+               {
+                       echo fread($ahPipes[1], 4096);
+               }
+               fclose($ahPipes[1]);
+
+               proc_close($hProcess);
+       }
+
+       function pgsqlRunScript($sScript)
+       {
+               // Convert database DSN to psql paramaters
+               $aDSNInfo = DB::parseDSN(CONST_Database_DSN);
+               if (!isset($aDSNInfo['port']) || !$aDSNInfo['port']) $aDSNInfo['port'] = 5432;
+               $sCMD = 'psql -p '.$aDSNInfo['port'].' '.$aDSNInfo['database'];
+               $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);
+                       $sScript = substr($sScript, $written);
+               }
+               fclose($ahPipes[0]);
+               proc_close($hProcess);
+       }