3 namespace Nominatim\Setup;
5 require_once(CONST_BasePath.'/lib/setup/AddressLevelParser.php');
9 protected $iCacheMemory;
10 protected $iInstances;
11 protected $sModulePath;
14 protected $sIgnoreErrors;
15 protected $bEnableDiffUpdates;
16 protected $bEnableDebugStatements;
17 protected $bNoPartitions;
18 protected $oDB = null;
20 public function __construct(array $aCMDResult)
22 // by default, use all but one processor, but never more than 15.
23 $this->iInstances = isset($aCMDResult['threads'])
24 ? $aCMDResult['threads']
25 : (min(16, getProcessorCount()) - 1);
27 if ($this->iInstances < 1) {
28 $this->iInstances = 1;
29 warn('resetting threads to '.$this->iInstances);
32 // Assume we can steal all the cache memory in the box (unless told otherwise)
33 if (isset($aCMDResult['osm2pgsql-cache'])) {
34 $this->iCacheMemory = $aCMDResult['osm2pgsql-cache'];
36 $this->iCacheMemory = getCacheMemoryMB();
39 $this->sModulePath = CONST_Database_Module_Path;
40 info('module path: ' . $this->sModulePath);
42 // parse database string
43 $this->aDSNInfo = \Nominatim\DB::parseDSN(CONST_Database_DSN);
44 if (!isset($this->aDSNInfo['port'])) {
45 $this->aDSNInfo['port'] = 5432;
48 // setting member variables based on command line options stored in $aCMDResult
49 $this->bVerbose = $aCMDResult['verbose'];
51 //setting default values which are not set by the update.php array
52 if (isset($aCMDResult['ignore-errors'])) {
53 $this->sIgnoreErrors = $aCMDResult['ignore-errors'];
55 $this->sIgnoreErrors = false;
57 if (isset($aCMDResult['enable-debug-statements'])) {
58 $this->bEnableDebugStatements = $aCMDResult['enable-debug-statements'];
60 $this->bEnableDebugStatements = false;
62 if (isset($aCMDResult['no-partitions'])) {
63 $this->bNoPartitions = $aCMDResult['no-partitions'];
65 $this->bNoPartitions = false;
67 if (isset($aCMDResult['enable-diff-updates'])) {
68 $this->bEnableDiffUpdates = $aCMDResult['enable-diff-updates'];
70 $this->bEnableDiffUpdates = false;
74 public function createDB()
77 $oDB = new \Nominatim\DB;
79 if ($oDB->databaseExists()) {
80 fail('database already exists ('.CONST_Database_DSN.')');
83 $sCreateDBCmd = 'createdb -E UTF-8'
84 .' -p '.escapeshellarg($this->aDSNInfo['port'])
85 .' '.escapeshellarg($this->aDSNInfo['database']);
86 if (isset($this->aDSNInfo['username'])) {
87 $sCreateDBCmd .= ' -U '.escapeshellarg($this->aDSNInfo['username']);
90 if (isset($this->aDSNInfo['hostspec'])) {
91 $sCreateDBCmd .= ' -h '.escapeshellarg($this->aDSNInfo['hostspec']);
94 $result = $this->runWithPgEnv($sCreateDBCmd);
95 if ($result != 0) fail('Error executing external command: '.$sCreateDBCmd);
98 public function connect()
100 $this->oDB = new \Nominatim\DB();
101 $this->oDB->connect();
104 public function setupDB()
108 $fPostgresVersion = $this->oDB->getPostgresVersion();
109 echo 'Postgres version found: '.$fPostgresVersion."\n";
111 if ($fPostgresVersion < 9.03) {
112 fail('Minimum supported version of Postgresql is 9.3.');
115 $this->pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS hstore');
116 $this->pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS postgis');
118 $fPostgisVersion = $this->oDB->getPostgisVersion();
119 echo 'Postgis version found: '.$fPostgisVersion."\n";
121 if ($fPostgisVersion < 2.2) {
122 echo "Minimum required Postgis version 2.2\n";
126 $i = $this->oDB->getOne("select count(*) from pg_user where usename = '".CONST_Database_Web_User."'");
128 echo "\nERROR: Web user '".CONST_Database_Web_User."' does not exist. Create it with:\n";
129 echo "\n createuser ".CONST_Database_Web_User."\n\n";
133 // Try accessing the C module, so we know early if something is wrong
134 checkModulePresence(); // raises exception on failure
136 if (!file_exists(CONST_ExtraDataPath.'/country_osm_grid.sql.gz')) {
137 echo 'Error: you need to download the country_osm_grid first:';
138 echo "\n wget -O ".CONST_ExtraDataPath."/country_osm_grid.sql.gz https://www.nominatim.org/data/country_grid.sql.gz\n";
141 $this->pgsqlRunScriptFile(CONST_BasePath.'/data/country_name.sql');
142 $this->pgsqlRunScriptFile(CONST_ExtraDataPath.'/country_osm_grid.sql.gz');
143 $this->pgsqlRunScriptFile(CONST_BasePath.'/data/gb_postcode_table.sql');
144 $this->pgsqlRunScriptFile(CONST_BasePath.'/data/us_postcode_table.sql');
146 $sPostcodeFilename = CONST_BasePath.'/data/gb_postcode_data.sql.gz';
147 if (file_exists($sPostcodeFilename)) {
148 $this->pgsqlRunScriptFile($sPostcodeFilename);
150 warn('optional external GB postcode table file ('.$sPostcodeFilename.') not found. Skipping.');
153 $sPostcodeFilename = CONST_BasePath.'/data/us_postcode_data.sql.gz';
154 if (file_exists($sPostcodeFilename)) {
155 $this->pgsqlRunScriptFile($sPostcodeFilename);
157 warn('optional external US postcode table file ('.$sPostcodeFilename.') not found. Skipping.');
160 if ($this->bNoPartitions) {
161 $this->pgsqlRunScript('update country_name set partition = 0');
164 // the following will be needed by createFunctions later but
165 // is only defined in the subsequently called createTables
166 // Create dummies here that will be overwritten by the proper
167 // versions in create-tables.
168 $this->pgsqlRunScript('CREATE TABLE IF NOT EXISTS place_boundingbox ()');
169 $this->pgsqlRunScript('CREATE TYPE wikipedia_article_match AS ()', false);
172 public function importData($sOSMFile)
176 $osm2pgsql = CONST_Osm2pgsql_Binary;
177 if (!file_exists($osm2pgsql)) {
178 echo "Check CONST_Osm2pgsql_Binary in your local settings file.\n";
179 echo "Normally you should not need to set this manually.\n";
180 fail("osm2pgsql not found in '$osm2pgsql'");
183 $osm2pgsql .= ' -S '.escapeshellarg(CONST_Import_Style);
185 if (!is_null(CONST_Osm2pgsql_Flatnode_File) && CONST_Osm2pgsql_Flatnode_File) {
186 $osm2pgsql .= ' --flat-nodes '.escapeshellarg(CONST_Osm2pgsql_Flatnode_File);
189 if (CONST_Tablespace_Osm2pgsql_Data)
190 $osm2pgsql .= ' --tablespace-slim-data '.escapeshellarg(CONST_Tablespace_Osm2pgsql_Data);
191 if (CONST_Tablespace_Osm2pgsql_Index)
192 $osm2pgsql .= ' --tablespace-slim-index '.escapeshellarg(CONST_Tablespace_Osm2pgsql_Index);
193 if (CONST_Tablespace_Place_Data)
194 $osm2pgsql .= ' --tablespace-main-data '.escapeshellarg(CONST_Tablespace_Place_Data);
195 if (CONST_Tablespace_Place_Index)
196 $osm2pgsql .= ' --tablespace-main-index '.escapeshellarg(CONST_Tablespace_Place_Index);
197 $osm2pgsql .= ' -lsc -O gazetteer --hstore --number-processes 1';
198 $osm2pgsql .= ' -C '.escapeshellarg($this->iCacheMemory);
199 $osm2pgsql .= ' -P '.escapeshellarg($this->aDSNInfo['port']);
200 if (isset($this->aDSNInfo['username'])) {
201 $osm2pgsql .= ' -U '.escapeshellarg($this->aDSNInfo['username']);
203 if (isset($this->aDSNInfo['hostspec'])) {
204 $osm2pgsql .= ' -H '.escapeshellarg($this->aDSNInfo['hostspec']);
206 $osm2pgsql .= ' -d '.escapeshellarg($this->aDSNInfo['database']).' '.escapeshellarg($sOSMFile);
208 $this->runWithPgEnv($osm2pgsql);
210 if (!$this->sIgnoreErrors && !$this->oDB->getRow('select * from place limit 1')) {
215 public function createFunctions()
217 info('Create Functions');
219 // Try accessing the C module, so we know early if something is wrong
220 checkModulePresence(); // raises exception on failure
222 $this->createSqlFunctions();
225 public function createTables($bReverseOnly = false)
227 info('Create Tables');
229 $sTemplate = file_get_contents(CONST_BasePath.'/sql/tables.sql');
230 $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
231 $sTemplate = $this->replaceTablespace(
233 CONST_Tablespace_Address_Data,
236 $sTemplate = $this->replaceTablespace(
237 '{ts:address-index}',
238 CONST_Tablespace_Address_Index,
241 $sTemplate = $this->replaceTablespace(
243 CONST_Tablespace_Search_Data,
246 $sTemplate = $this->replaceTablespace(
248 CONST_Tablespace_Search_Index,
251 $sTemplate = $this->replaceTablespace(
253 CONST_Tablespace_Aux_Data,
256 $sTemplate = $this->replaceTablespace(
258 CONST_Tablespace_Aux_Index,
262 $this->pgsqlRunScript($sTemplate, false);
265 $this->pgExec('DROP TABLE search_name');
268 $oAlParser = new AddressLevelParser(CONST_Address_Level_Config);
269 $oAlParser->createTable($this->oDB, 'address_levels');
272 public function createPartitionTables()
274 info('Create Partition Tables');
276 $sTemplate = file_get_contents(CONST_BasePath.'/sql/partition-tables.src.sql');
277 $sTemplate = $this->replaceTablespace(
279 CONST_Tablespace_Address_Data,
283 $sTemplate = $this->replaceTablespace(
284 '{ts:address-index}',
285 CONST_Tablespace_Address_Index,
289 $sTemplate = $this->replaceTablespace(
291 CONST_Tablespace_Search_Data,
295 $sTemplate = $this->replaceTablespace(
297 CONST_Tablespace_Search_Index,
301 $sTemplate = $this->replaceTablespace(
303 CONST_Tablespace_Aux_Data,
307 $sTemplate = $this->replaceTablespace(
309 CONST_Tablespace_Aux_Index,
313 $this->pgsqlRunPartitionScript($sTemplate);
316 public function createPartitionFunctions()
318 info('Create Partition Functions');
320 $sTemplate = file_get_contents(CONST_BasePath.'/sql/partition-functions.src.sql');
321 $this->pgsqlRunPartitionScript($sTemplate);
324 public function importWikipediaArticles()
326 $this->pgExec('DROP TABLE wikipedia_article');
327 $this->pgExec('DROP TABLE wikipedia_redirect');
328 $sWikiArticlesFile = CONST_Wikipedia_Data_Path.'/wikimedia-importance.sql.gz';
329 if (file_exists($sWikiArticlesFile)) {
330 info('Importing wikipedia articles and redirects');
331 $this->pgsqlRunScriptFile($sWikiArticlesFile);
333 warn('wikipedia importance dump file not found - places will have default importance');
337 public function loadData($bDisableTokenPrecalc)
339 info('Drop old Data');
341 $this->pgExec('TRUNCATE word');
343 $this->pgExec('TRUNCATE placex');
345 $this->pgExec('TRUNCATE location_property_osmline');
347 $this->pgExec('TRUNCATE place_addressline');
349 $this->pgExec('TRUNCATE place_boundingbox');
351 $this->pgExec('TRUNCATE location_area');
353 if (!$this->dbReverseOnly()) {
354 $this->pgExec('TRUNCATE search_name');
357 $this->pgExec('TRUNCATE search_name_blank');
359 $this->pgExec('DROP SEQUENCE seq_place');
361 $this->pgExec('CREATE SEQUENCE seq_place start 100000');
364 $sSQL = 'select distinct partition from country_name';
365 $aPartitions = $this->oDB->getCol($sSQL);
367 if (!$this->bNoPartitions) $aPartitions[] = 0;
368 foreach ($aPartitions as $sPartition) {
369 $this->pgExec('TRUNCATE location_road_'.$sPartition);
373 // used by getorcreate_word_id to ignore frequent partial words
374 $sSQL = 'CREATE OR REPLACE FUNCTION get_maxwordfreq() RETURNS integer AS ';
375 $sSQL .= '$$ SELECT '.CONST_Max_Word_Frequency.' as maxwordfreq; $$ LANGUAGE SQL IMMUTABLE';
376 $this->pgExec($sSQL);
379 // pre-create the word list
380 if (!$bDisableTokenPrecalc) {
381 info('Loading word list');
382 $this->pgsqlRunScriptFile(CONST_BasePath.'/data/words.sql');
386 $sColumns = 'osm_type, osm_id, class, type, name, admin_level, address, extratags, geometry';
388 $aDBInstances = array();
389 $iLoadThreads = max(1, $this->iInstances - 1);
390 for ($i = 0; $i < $iLoadThreads; $i++) {
391 // https://secure.php.net/manual/en/function.pg-connect.php
392 $DSN = CONST_Database_DSN;
393 $DSN = preg_replace('/^pgsql:/', '', $DSN);
394 $DSN = preg_replace('/;/', ' ', $DSN);
395 $aDBInstances[$i] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW);
396 pg_ping($aDBInstances[$i]);
399 for ($i = 0; $i < $iLoadThreads; $i++) {
400 $sSQL = "INSERT INTO placex ($sColumns) SELECT $sColumns FROM place WHERE osm_id % $iLoadThreads = $i";
401 $sSQL .= " and not (class='place' and type='houses' and osm_type='W'";
402 $sSQL .= " and ST_GeometryType(geometry) = 'ST_LineString')";
403 $sSQL .= ' and ST_IsValid(geometry)';
404 if ($this->bVerbose) echo "$sSQL\n";
405 if (!pg_send_query($aDBInstances[$i], $sSQL)) {
406 fail(pg_last_error($aDBInstances[$i]));
410 // last thread for interpolation lines
411 // https://secure.php.net/manual/en/function.pg-connect.php
412 $DSN = CONST_Database_DSN;
413 $DSN = preg_replace('/^pgsql:/', '', $DSN);
414 $DSN = preg_replace('/;/', ' ', $DSN);
415 $aDBInstances[$iLoadThreads] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW);
416 pg_ping($aDBInstances[$iLoadThreads]);
417 $sSQL = 'insert into location_property_osmline';
418 $sSQL .= ' (osm_id, address, linegeo)';
419 $sSQL .= ' SELECT osm_id, address, geometry from place where ';
420 $sSQL .= "class='place' and type='houses' and osm_type='W' and ST_GeometryType(geometry) = 'ST_LineString'";
421 if ($this->bVerbose) echo "$sSQL\n";
422 if (!pg_send_query($aDBInstances[$iLoadThreads], $sSQL)) {
423 fail(pg_last_error($aDBInstances[$iLoadThreads]));
427 for ($i = 0; $i <= $iLoadThreads; $i++) {
428 while (($hPGresult = pg_get_result($aDBInstances[$i])) !== false) {
429 $resultStatus = pg_result_status($hPGresult);
430 // PGSQL_EMPTY_QUERY, PGSQL_COMMAND_OK, PGSQL_TUPLES_OK,
431 // PGSQL_COPY_OUT, PGSQL_COPY_IN, PGSQL_BAD_RESPONSE,
432 // PGSQL_NONFATAL_ERROR and PGSQL_FATAL_ERROR
433 // echo 'Query result ' . $i . ' is: ' . $resultStatus . "\n";
434 if ($resultStatus != PGSQL_COMMAND_OK && $resultStatus != PGSQL_TUPLES_OK) {
435 $resultError = pg_result_error($hPGresult);
436 echo '-- error text ' . $i . ': ' . $resultError . "\n";
442 fail('SQL errors loading placex and/or location_property_osmline tables');
445 for ($i = 0; $i < $this->iInstances; $i++) {
446 pg_close($aDBInstances[$i]);
450 info('Reanalysing database');
451 $this->pgsqlRunScript('ANALYSE');
453 $sDatabaseDate = getDatabaseDate($this->oDB);
454 $this->oDB->exec('TRUNCATE import_status');
455 if (!$sDatabaseDate) {
456 warn('could not determine database date.');
458 $sSQL = "INSERT INTO import_status (lastimportdate) VALUES('".$sDatabaseDate."')";
459 $this->oDB->exec($sSQL);
460 echo "Latest data imported from $sDatabaseDate.\n";
464 public function importTigerData()
466 info('Import Tiger data');
468 $aFilenames = glob(CONST_Tiger_Data_Path.'/*.sql');
469 info('Found '.count($aFilenames).' SQL files in path '.CONST_Tiger_Data_Path);
470 if (empty($aFilenames)) return;
472 $sTemplate = file_get_contents(CONST_BasePath.'/sql/tiger_import_start.sql');
473 $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
474 $sTemplate = $this->replaceTablespace(
476 CONST_Tablespace_Aux_Data,
479 $sTemplate = $this->replaceTablespace(
481 CONST_Tablespace_Aux_Index,
484 $this->pgsqlRunScript($sTemplate, false);
486 $aDBInstances = array();
487 for ($i = 0; $i < $this->iInstances; $i++) {
488 // https://secure.php.net/manual/en/function.pg-connect.php
489 $DSN = CONST_Database_DSN;
490 $DSN = preg_replace('/^pgsql:/', '', $DSN);
491 $DSN = preg_replace('/;/', ' ', $DSN);
492 $aDBInstances[$i] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW | PGSQL_CONNECT_ASYNC);
493 pg_ping($aDBInstances[$i]);
496 foreach ($aFilenames as $sFile) {
498 $hFile = fopen($sFile, 'r');
499 $sSQL = fgets($hFile, 100000);
502 for ($i = 0; $i < $this->iInstances; $i++) {
503 if (!pg_connection_busy($aDBInstances[$i])) {
504 while (pg_get_result($aDBInstances[$i]));
505 $sSQL = fgets($hFile, 100000);
507 if (!pg_send_query($aDBInstances[$i], $sSQL)) fail(pg_last_error($aDBInstances[$i]));
509 if ($iLines == 1000) {
522 for ($i = 0; $i < $this->iInstances; $i++) {
523 if (pg_connection_busy($aDBInstances[$i])) $bAnyBusy = true;
530 for ($i = 0; $i < $this->iInstances; $i++) {
531 pg_close($aDBInstances[$i]);
534 info('Creating indexes on Tiger data');
535 $sTemplate = file_get_contents(CONST_BasePath.'/sql/tiger_import_finish.sql');
536 $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
537 $sTemplate = $this->replaceTablespace(
539 CONST_Tablespace_Aux_Data,
542 $sTemplate = $this->replaceTablespace(
544 CONST_Tablespace_Aux_Index,
547 $this->pgsqlRunScript($sTemplate, false);
550 public function calculatePostcodes($bCMDResultAll)
552 info('Calculate Postcodes');
553 $this->pgExec('TRUNCATE location_postcode');
555 $sSQL = 'INSERT INTO location_postcode';
556 $sSQL .= ' (place_id, indexed_status, country_code, postcode, geometry) ';
557 $sSQL .= "SELECT nextval('seq_place'), 1, country_code,";
558 $sSQL .= " upper(trim (both ' ' from address->'postcode')) as pc,";
559 $sSQL .= ' ST_Centroid(ST_Collect(ST_Centroid(geometry)))';
560 $sSQL .= ' FROM placex';
561 $sSQL .= " WHERE address ? 'postcode' AND address->'postcode' NOT SIMILAR TO '%(,|;)%'";
562 $sSQL .= ' AND geometry IS NOT null';
563 $sSQL .= ' GROUP BY country_code, pc';
564 $this->pgExec($sSQL);
566 // only add postcodes that are not yet available in OSM
567 $sSQL = 'INSERT INTO location_postcode';
568 $sSQL .= ' (place_id, indexed_status, country_code, postcode, geometry) ';
569 $sSQL .= "SELECT nextval('seq_place'), 1, 'us', postcode,";
570 $sSQL .= ' ST_SetSRID(ST_Point(x,y),4326)';
571 $sSQL .= ' FROM us_postcode WHERE postcode NOT IN';
572 $sSQL .= ' (SELECT postcode FROM location_postcode';
573 $sSQL .= " WHERE country_code = 'us')";
574 $this->pgExec($sSQL);
576 // add missing postcodes for GB (if available)
577 $sSQL = 'INSERT INTO location_postcode';
578 $sSQL .= ' (place_id, indexed_status, country_code, postcode, geometry) ';
579 $sSQL .= "SELECT nextval('seq_place'), 1, 'gb', postcode, geometry";
580 $sSQL .= ' FROM gb_postcode WHERE postcode NOT IN';
581 $sSQL .= ' (SELECT postcode FROM location_postcode';
582 $sSQL .= " WHERE country_code = 'gb')";
583 $this->pgExec($sSQL);
585 if (!$bCMDResultAll) {
586 $sSQL = "DELETE FROM word WHERE class='place' and type='postcode'";
587 $sSQL .= 'and word NOT IN (SELECT postcode FROM location_postcode)';
588 $this->pgExec($sSQL);
591 $sSQL = 'SELECT count(getorcreate_postcode_id(v)) FROM ';
592 $sSQL .= '(SELECT distinct(postcode) as v FROM location_postcode) p';
593 $this->pgExec($sSQL);
596 public function index($bIndexNoanalyse)
599 $sBaseCmd = CONST_InstallPath.'/nominatim/nominatim -i'
600 .' -d '.escapeshellarg($this->aDSNInfo['database'])
601 .' -P '.escapeshellarg($this->aDSNInfo['port'])
602 .' -t '.escapeshellarg($this->iInstances.$sOutputFile);
603 if (isset($this->aDSNInfo['hostspec'])) {
604 $sBaseCmd .= ' -H '.escapeshellarg($this->aDSNInfo['hostspec']);
606 if (isset($this->aDSNInfo['username'])) {
607 $sBaseCmd .= ' -U '.escapeshellarg($this->aDSNInfo['username']);
610 info('Index ranks 0 - 4');
611 $iStatus = $this->runWithPgEnv($sBaseCmd.' -R 4');
613 fail('error status ' . $iStatus . ' running nominatim!');
615 if (!$bIndexNoanalyse) $this->pgsqlRunScript('ANALYSE');
617 info('Index ranks 5 - 25');
618 $iStatus = $this->runWithPgEnv($sBaseCmd.' -r 5 -R 25');
620 fail('error status ' . $iStatus . ' running nominatim!');
622 if (!$bIndexNoanalyse) $this->pgsqlRunScript('ANALYSE');
624 info('Index ranks 26 - 30');
625 $iStatus = $this->runWithPgEnv($sBaseCmd.' -r 26');
627 fail('error status ' . $iStatus . ' running nominatim!');
630 info('Index postcodes');
631 $sSQL = 'UPDATE location_postcode SET indexed_status = 0';
632 $this->pgExec($sSQL);
635 public function createSearchIndices()
637 info('Create Search indices');
639 $sTemplate = file_get_contents(CONST_BasePath.'/sql/indices.src.sql');
640 if (!$this->dbReverseOnly()) {
641 $sTemplate .= file_get_contents(CONST_BasePath.'/sql/indices_search.src.sql');
643 $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
644 $sTemplate = $this->replaceTablespace(
645 '{ts:address-index}',
646 CONST_Tablespace_Address_Index,
649 $sTemplate = $this->replaceTablespace(
651 CONST_Tablespace_Search_Index,
654 $sTemplate = $this->replaceTablespace(
656 CONST_Tablespace_Aux_Index,
659 $this->pgsqlRunScript($sTemplate);
662 public function createCountryNames()
664 info('Create search index for default country names');
666 $this->pgsqlRunScript("select getorcreate_country(make_standard_name('uk'), 'gb')");
667 $this->pgsqlRunScript("select getorcreate_country(make_standard_name('united states'), 'us')");
668 $this->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');
669 $this->pgsqlRunScript("select count(*) from (select getorcreate_country(make_standard_name(name->'name'), country_code) from country_name where name ? 'name') as x");
670 $sSQL = 'select count(*) from (select getorcreate_country(make_standard_name(v),'
671 .'country_code) from (select country_code, skeys(name) as k, svals(name) as v from country_name) x where k ';
672 if (CONST_Languages) {
675 foreach (explode(',', CONST_Languages) as $sLang) {
676 $sSQL .= $sDelim."'name:$sLang'";
681 // all include all simple name tags
682 $sSQL .= "like 'name:%'";
685 $this->pgsqlRunScript($sSQL);
688 public function drop()
690 info('Drop tables only required for updates');
692 // The implementation is potentially a bit dangerous because it uses
693 // a positive selection of tables to keep, and deletes everything else.
694 // Including any tables that the unsuspecting user might have manually
695 // created. USE AT YOUR OWN PERIL.
696 // tables we want to keep. everything else goes.
697 $aKeepTables = array(
703 'location_property*',
716 $aDropTables = array();
717 $aHaveTables = $this->oDB->getCol("SELECT tablename FROM pg_tables WHERE schemaname='public'");
719 foreach ($aHaveTables as $sTable) {
721 foreach ($aKeepTables as $sKeep) {
722 if (fnmatch($sKeep, $sTable)) {
727 if (!$bFound) array_push($aDropTables, $sTable);
729 foreach ($aDropTables as $sDrop) {
730 if ($this->bVerbose) echo "Dropping table $sDrop\n";
731 $this->oDB->exec("DROP TABLE IF EXISTS $sDrop CASCADE");
734 if (!is_null(CONST_Osm2pgsql_Flatnode_File) && CONST_Osm2pgsql_Flatnode_File) {
735 if (file_exists(CONST_Osm2pgsql_Flatnode_File)) {
736 if ($this->bVerbose) echo 'Deleting '.CONST_Osm2pgsql_Flatnode_File."\n";
737 unlink(CONST_Osm2pgsql_Flatnode_File);
742 private function pgsqlRunScript($sScript, $bfatal = true)
752 private function createSqlFunctions()
754 $sTemplate = file_get_contents(CONST_BasePath.'/sql/functions.sql');
755 $sTemplate = str_replace('{modulepath}', $this->sModulePath, $sTemplate);
756 if ($this->bEnableDiffUpdates) {
757 $sTemplate = str_replace('RETURN NEW; -- %DIFFUPDATES%', '--', $sTemplate);
759 if ($this->bEnableDebugStatements) {
760 $sTemplate = str_replace('--DEBUG:', '', $sTemplate);
762 if (CONST_Limit_Reindexing) {
763 $sTemplate = str_replace('--LIMIT INDEXING:', '', $sTemplate);
765 if (!CONST_Use_US_Tiger_Data) {
766 $sTemplate = str_replace('-- %NOTIGERDATA% ', '', $sTemplate);
768 if (!CONST_Use_Aux_Location_data) {
769 $sTemplate = str_replace('-- %NOAUXDATA% ', '', $sTemplate);
772 $sReverseOnly = $this->dbReverseOnly() ? 'true' : 'false';
773 $sTemplate = str_replace('%REVERSE-ONLY%', $sReverseOnly, $sTemplate);
775 $this->pgsqlRunScript($sTemplate);
778 private function pgsqlRunPartitionScript($sTemplate)
780 $sSQL = 'select distinct partition from country_name';
781 $aPartitions = $this->oDB->getCol($sSQL);
782 if (!$this->bNoPartitions) $aPartitions[] = 0;
784 preg_match_all('#^-- start(.*?)^-- end#ms', $sTemplate, $aMatches, PREG_SET_ORDER);
785 foreach ($aMatches as $aMatch) {
787 foreach ($aPartitions as $sPartitionName) {
788 $sResult .= str_replace('-partition-', $sPartitionName, $aMatch[1]);
790 $sTemplate = str_replace($aMatch[0], $sResult, $sTemplate);
793 $this->pgsqlRunScript($sTemplate);
796 private function pgsqlRunScriptFile($sFilename)
798 if (!file_exists($sFilename)) fail('unable to find '.$sFilename);
801 .' -p '.escapeshellarg($this->aDSNInfo['port'])
802 .' -d '.escapeshellarg($this->aDSNInfo['database']);
803 if (!$this->bVerbose) {
806 if (isset($this->aDSNInfo['hostspec'])) {
807 $sCMD .= ' -h '.escapeshellarg($this->aDSNInfo['hostspec']);
809 if (isset($this->aDSNInfo['username'])) {
810 $sCMD .= ' -U '.escapeshellarg($this->aDSNInfo['username']);
813 if (isset($this->aDSNInfo['password'])) {
814 $aProcEnv = array_merge(array('PGPASSWORD' => $this->aDSNInfo['password']), $_ENV);
817 if (preg_match('/\\.gz$/', $sFilename)) {
818 $aDescriptors = array(
819 0 => array('pipe', 'r'),
820 1 => array('pipe', 'w'),
821 2 => array('file', '/dev/null', 'a')
823 $hGzipProcess = proc_open('zcat '.escapeshellarg($sFilename), $aDescriptors, $ahGzipPipes);
824 if (!is_resource($hGzipProcess)) fail('unable to start zcat');
825 $aReadPipe = $ahGzipPipes[1];
826 fclose($ahGzipPipes[0]);
828 $sCMD .= ' -f '.escapeshellarg($sFilename);
829 $aReadPipe = array('pipe', 'r');
831 $aDescriptors = array(
833 1 => array('pipe', 'w'),
834 2 => array('file', '/dev/null', 'a')
837 $hProcess = proc_open($sCMD, $aDescriptors, $ahPipes, null, $aProcEnv);
838 if (!is_resource($hProcess)) fail('unable to start pgsql');
839 // TODO: error checking
840 while (!feof($ahPipes[1])) {
841 echo fread($ahPipes[1], 4096);
844 $iReturn = proc_close($hProcess);
846 fail("pgsql returned with error code ($iReturn)");
849 fclose($ahGzipPipes[1]);
850 proc_close($hGzipProcess);
854 private function replaceTablespace($sTemplate, $sTablespace, $sSql)
857 $sSql = str_replace($sTemplate, 'TABLESPACE "'.$sTablespace.'"', $sSql);
859 $sSql = str_replace($sTemplate, '', $sSql);
864 private function runWithPgEnv($sCmd)
866 if ($this->bVerbose) {
867 echo "Execute: $sCmd\n";
872 if (isset($this->aDSNInfo['password'])) {
873 $aProcEnv = array_merge(array('PGPASSWORD' => $this->aDSNInfo['password']), $_ENV);
876 return runWithEnv($sCmd, $aProcEnv);
880 * Execute the SQL command on the open database.
882 * @param string $sSQL SQL command to execute.
886 * @pre connect() must have been called.
888 private function pgExec($sSQL)
890 $this->oDB->exec($sSQL);
894 * Check if the database is in reverse-only mode.
896 * @return True if there is no search_name table and infrastructure.
898 private function dbReverseOnly()
900 return !($this->oDB->tableExists('search_name'));