- $this->oNominatimCmd->addParams('--threads', $this->iInstances);
- }
-
- public function createFunctions()
- {
- info('Create Functions');
-
- // Try accessing the C module, so we know early if something is wrong
- $this->checkModulePresence(); // raises exception on failure
-
- $this->createSqlFunctions();
- }
-
- public function createTables($bReverseOnly = false)
- {
- info('Create Tables');
-
- $sTemplate = file_get_contents(CONST_SqlDir.'/tables.sql');
- $sTemplate = $this->replaceSqlPatterns($sTemplate);
-
- $this->pgsqlRunScript($sTemplate, false);
-
- if ($bReverseOnly) {
- $this->dropTable('search_name');
- }
-
- (clone($this->oNominatimCmd))->addParams('refresh', '--address-levels')->run();
- }
-
- public function createTableTriggers()
- {
- info('Create Tables');
-
- $sTemplate = file_get_contents(CONST_SqlDir.'/table-triggers.sql');
- $sTemplate = $this->replaceSqlPatterns($sTemplate);
-
- $this->pgsqlRunScript($sTemplate, false);
- }
-
- public function createPartitionTables()
- {
- info('Create Partition Tables');
-
- $sTemplate = file_get_contents(CONST_SqlDir.'/partition-tables.src.sql');
- $sTemplate = $this->replaceSqlPatterns($sTemplate);
-
- $this->pgsqlRunPartitionScript($sTemplate);
- }
-
- public function loadData($bDisableTokenPrecalc)
- {
- info('Drop old Data');
-
- $oDB = $this->db();
-
- $oDB->exec('TRUNCATE word');
- echo '.';
- $oDB->exec('TRUNCATE placex');
- echo '.';
- $oDB->exec('TRUNCATE location_property_osmline');
- echo '.';
- $oDB->exec('TRUNCATE place_addressline');
- echo '.';
- $oDB->exec('TRUNCATE location_area');
- echo '.';
- if (!$this->dbReverseOnly()) {
- $oDB->exec('TRUNCATE search_name');
- echo '.';
- }
- $oDB->exec('TRUNCATE search_name_blank');
- echo '.';
- $oDB->exec('DROP SEQUENCE seq_place');
- echo '.';
- $oDB->exec('CREATE SEQUENCE seq_place start 100000');
- echo '.';
-
- $sSQL = 'select distinct partition from country_name';
- $aPartitions = $oDB->getCol($sSQL);
-
- if (!$this->bNoPartitions) $aPartitions[] = 0;
- foreach ($aPartitions as $sPartition) {
- $oDB->exec('TRUNCATE location_road_'.$sPartition);
- echo '.';
- }
-
- // used by getorcreate_word_id to ignore frequent partial words
- $sSQL = 'CREATE OR REPLACE FUNCTION get_maxwordfreq() RETURNS integer AS ';
- $sSQL .= '$$ SELECT '.getSetting('MAX_WORD_FREQUENCY').' as maxwordfreq; $$ LANGUAGE SQL IMMUTABLE';
- $oDB->exec($sSQL);
- echo ".\n";
-
- // pre-create the word list
- if (!$bDisableTokenPrecalc) {
- info('Loading word list');
- $this->pgsqlRunScriptFile(CONST_DataDir.'/words.sql');
- }
-
- info('Load Data');
- $sColumns = 'osm_type, osm_id, class, type, name, admin_level, address, extratags, geometry';
-
- $aDBInstances = array();
- $iLoadThreads = max(1, $this->iInstances - 1);
- for ($i = 0; $i < $iLoadThreads; $i++) {
- // https://secure.php.net/manual/en/function.pg-connect.php
- $DSN = getSetting('DATABASE_DSN');
- $DSN = preg_replace('/^pgsql:/', '', $DSN);
- $DSN = preg_replace('/;/', ' ', $DSN);
- $aDBInstances[$i] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW);
- pg_ping($aDBInstances[$i]);
- }
-
- for ($i = 0; $i < $iLoadThreads; $i++) {
- $sSQL = "INSERT INTO placex ($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')";
- $sSQL .= ' and ST_IsValid(geometry)';
- if ($this->bVerbose) echo "$sSQL\n";
- if (!pg_send_query($aDBInstances[$i], $sSQL)) {
- fail(pg_last_error($aDBInstances[$i]));
- }
- }
-
- // last thread for interpolation lines
- // https://secure.php.net/manual/en/function.pg-connect.php
- $DSN = getSetting('DATABASE_DSN');
- $DSN = preg_replace('/^pgsql:/', '', $DSN);
- $DSN = preg_replace('/;/', ' ', $DSN);
- $aDBInstances[$iLoadThreads] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW);
- pg_ping($aDBInstances[$iLoadThreads]);
- $sSQL = 'insert into location_property_osmline';
- $sSQL .= ' (osm_id, address, linegeo)';
- $sSQL .= ' SELECT osm_id, address, geometry from place where ';
- $sSQL .= "class='place' and type='houses' and osm_type='W' and ST_GeometryType(geometry) = 'ST_LineString'";
- if ($this->bVerbose) echo "$sSQL\n";
- if (!pg_send_query($aDBInstances[$iLoadThreads], $sSQL)) {
- fail(pg_last_error($aDBInstances[$iLoadThreads]));
- }
-
- $bFailed = false;
- for ($i = 0; $i <= $iLoadThreads; $i++) {
- while (($hPGresult = pg_get_result($aDBInstances[$i])) !== false) {
- $resultStatus = pg_result_status($hPGresult);
- // 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) {
- $resultError = pg_result_error($hPGresult);
- echo '-- error text ' . $i . ': ' . $resultError . "\n";
- $bFailed = true;
- }
- }
- }
- if ($bFailed) {
- fail('SQL errors loading placex and/or location_property_osmline tables');
- }
-
- for ($i = 0; $i < $this->iInstances; $i++) {
- pg_close($aDBInstances[$i]);
- }
-
- echo "\n";
- info('Reanalysing database');
- $this->pgsqlRunScript('ANALYSE');
-
- $sDatabaseDate = getDatabaseDate($oDB);
- $oDB->exec('TRUNCATE import_status');
- if (!$sDatabaseDate) {
- warn('could not determine database date.');
- } else {
- $sSQL = "INSERT INTO import_status (lastimportdate) VALUES('".$sDatabaseDate."')";
- $oDB->exec($sSQL);
- echo "Latest data imported from $sDatabaseDate.\n";
- }