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 $sCreateDBCmd = 'createdb -E UTF-8 -p '.$this->aDSNInfo['port'].' '.$this->aDSNInfo['database'];
84 if (isset($this->aDSNInfo['username'])) {
85 $sCreateDBCmd .= ' -U '.$this->aDSNInfo['username'];
88 if (isset($this->aDSNInfo['hostspec'])) {
89 $sCreateDBCmd .= ' -h '.$this->aDSNInfo['hostspec'];
92 $result = $this->runWithPgEnv($sCreateDBCmd);
93 if ($result != 0) fail('Error executing external command: '.$sCreateDBCmd);
96 public function connect()
98 $this->oDB = new \Nominatim\DB();
99 $this->oDB->connect();
102 public function setupDB()
106 $fPostgresVersion = $this->oDB->getPostgresVersion();
107 echo 'Postgres version found: '.$fPostgresVersion."\n";
109 if ($fPostgresVersion < 9.01) {
110 fail('Minimum supported version of Postgresql is 9.1.');
113 $this->pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS hstore');
114 $this->pgsqlRunScript('CREATE EXTENSION IF NOT EXISTS postgis');
116 // For extratags and namedetails the hstore_to_json converter is
117 // needed which is only available from Postgresql 9.3+. For older
118 // versions add a dummy function that returns nothing.
119 $iNumFunc = $this->oDB->getOne("select count(*) from pg_proc where proname = 'hstore_to_json'");
121 if ($iNumFunc == 0) {
122 $this->pgsqlRunScript("create function hstore_to_json(dummy hstore) returns text AS 'select null::text' language sql immutable");
123 warn('Postgresql is too old. extratags and namedetails API not available.');
127 $fPostgisVersion = $this->oDB->getPostgisVersion();
128 echo 'Postgis version found: '.$fPostgisVersion."\n";
130 if ($fPostgisVersion < 2.1) {
131 // Functions were renamed in 2.1 and throw an annoying deprecation warning
132 $this->pgsqlRunScript('ALTER FUNCTION st_line_interpolate_point(geometry, double precision) RENAME TO ST_LineInterpolatePoint');
133 $this->pgsqlRunScript('ALTER FUNCTION ST_Line_Locate_Point(geometry, geometry) RENAME TO ST_LineLocatePoint');
135 if ($fPostgisVersion < 2.2) {
136 $this->pgsqlRunScript('ALTER FUNCTION ST_Distance_Spheroid(geometry, geometry, spheroid) RENAME TO ST_DistanceSpheroid');
139 $i = $this->oDB->getOne("select count(*) from pg_user where usename = '".CONST_Database_Web_User."'");
141 echo "\nERROR: Web user '".CONST_Database_Web_User."' does not exist. Create it with:\n";
142 echo "\n createuser ".CONST_Database_Web_User."\n\n";
146 // Try accessing the C module, so we know early if something is wrong
147 checkModulePresence(); // raises exception on failure
149 if (!file_exists(CONST_ExtraDataPath.'/country_osm_grid.sql.gz')) {
150 echo 'Error: you need to download the country_osm_grid first:';
151 echo "\n wget -O ".CONST_ExtraDataPath."/country_osm_grid.sql.gz https://www.nominatim.org/data/country_grid.sql.gz\n";
154 $this->pgsqlRunScriptFile(CONST_BasePath.'/data/country_name.sql');
155 $this->pgsqlRunScriptFile(CONST_BasePath.'/data/country_osm_grid.sql.gz');
156 $this->pgsqlRunScriptFile(CONST_BasePath.'/data/gb_postcode_table.sql');
158 $sPostcodeFilename = CONST_BasePath.'/data/gb_postcode_data.sql.gz';
159 if (file_exists($sPostcodeFilename)) {
160 $this->pgsqlRunScriptFile($sPostcodeFilename);
162 warn('optional external UK postcode table file ('.$sPostcodeFilename.') not found. Skipping.');
165 if (CONST_Use_Extra_US_Postcodes) {
166 $this->pgsqlRunScriptFile(CONST_BasePath.'/data/us_postcode.sql');
169 if ($this->bNoPartitions) {
170 $this->pgsqlRunScript('update country_name set partition = 0');
173 // the following will be needed by createFunctions later but
174 // is only defined in the subsequently called createTables
175 // Create dummies here that will be overwritten by the proper
176 // versions in create-tables.
177 $this->pgsqlRunScript('CREATE TABLE IF NOT EXISTS place_boundingbox ()');
178 $this->pgsqlRunScript('CREATE TYPE wikipedia_article_match AS ()', false);
181 public function importData($sOSMFile)
185 $osm2pgsql = CONST_Osm2pgsql_Binary;
186 if (!file_exists($osm2pgsql)) {
187 echo "Check CONST_Osm2pgsql_Binary in your local settings file.\n";
188 echo "Normally you should not need to set this manually.\n";
189 fail("osm2pgsql not found in '$osm2pgsql'");
192 $osm2pgsql .= ' -S '.CONST_Import_Style;
194 if (!is_null(CONST_Osm2pgsql_Flatnode_File) && CONST_Osm2pgsql_Flatnode_File) {
195 $osm2pgsql .= ' --flat-nodes '.CONST_Osm2pgsql_Flatnode_File;
198 if (CONST_Tablespace_Osm2pgsql_Data)
199 $osm2pgsql .= ' --tablespace-slim-data '.CONST_Tablespace_Osm2pgsql_Data;
200 if (CONST_Tablespace_Osm2pgsql_Index)
201 $osm2pgsql .= ' --tablespace-slim-index '.CONST_Tablespace_Osm2pgsql_Index;
202 if (CONST_Tablespace_Place_Data)
203 $osm2pgsql .= ' --tablespace-main-data '.CONST_Tablespace_Place_Data;
204 if (CONST_Tablespace_Place_Index)
205 $osm2pgsql .= ' --tablespace-main-index '.CONST_Tablespace_Place_Index;
206 $osm2pgsql .= ' -lsc -O gazetteer --hstore --number-processes 1';
207 $osm2pgsql .= ' -C '.$this->iCacheMemory;
208 $osm2pgsql .= ' -P '.$this->aDSNInfo['port'];
209 if (isset($this->aDSNInfo['username'])) {
210 $osm2pgsql .= ' -U '.$this->aDSNInfo['username'];
212 if (isset($this->aDSNInfo['hostspec'])) {
213 $osm2pgsql .= ' -H '.$this->aDSNInfo['hostspec'];
215 $osm2pgsql .= ' -d '.$this->aDSNInfo['database'].' '.$sOSMFile;
217 $this->runWithPgEnv($osm2pgsql);
219 if (!$this->sIgnoreErrors && !$this->oDB->getRow('select * from place limit 1')) {
224 public function createFunctions()
226 info('Create Functions');
228 // Try accessing the C module, so we know early if something is wrong
229 checkModulePresence(); // raises exception on failure
231 $this->createSqlFunctions();
234 public function createTables($bReverseOnly = false)
236 info('Create Tables');
238 $sTemplate = file_get_contents(CONST_BasePath.'/sql/tables.sql');
239 $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
240 $sTemplate = $this->replaceTablespace(
242 CONST_Tablespace_Address_Data,
245 $sTemplate = $this->replaceTablespace(
246 '{ts:address-index}',
247 CONST_Tablespace_Address_Index,
250 $sTemplate = $this->replaceTablespace(
252 CONST_Tablespace_Search_Data,
255 $sTemplate = $this->replaceTablespace(
257 CONST_Tablespace_Search_Index,
260 $sTemplate = $this->replaceTablespace(
262 CONST_Tablespace_Aux_Data,
265 $sTemplate = $this->replaceTablespace(
267 CONST_Tablespace_Aux_Index,
271 $this->pgsqlRunScript($sTemplate, false);
274 $this->pgExec('DROP TABLE search_name');
277 $oAlParser = new AddressLevelParser(CONST_Address_Level_Config);
278 $oAlParser->createTable($this->oDB, 'address_levels');
281 public function createPartitionTables()
283 info('Create Partition Tables');
285 $sTemplate = file_get_contents(CONST_BasePath.'/sql/partition-tables.src.sql');
286 $sTemplate = $this->replaceTablespace(
288 CONST_Tablespace_Address_Data,
292 $sTemplate = $this->replaceTablespace(
293 '{ts:address-index}',
294 CONST_Tablespace_Address_Index,
298 $sTemplate = $this->replaceTablespace(
300 CONST_Tablespace_Search_Data,
304 $sTemplate = $this->replaceTablespace(
306 CONST_Tablespace_Search_Index,
310 $sTemplate = $this->replaceTablespace(
312 CONST_Tablespace_Aux_Data,
316 $sTemplate = $this->replaceTablespace(
318 CONST_Tablespace_Aux_Index,
322 $this->pgsqlRunPartitionScript($sTemplate);
325 public function createPartitionFunctions()
327 info('Create Partition Functions');
329 $sTemplate = file_get_contents(CONST_BasePath.'/sql/partition-functions.src.sql');
330 $this->pgsqlRunPartitionScript($sTemplate);
333 public function importWikipediaArticles()
335 $sWikiArticlesFile = CONST_Wikipedia_Data_Path.'/wikipedia_article.sql.bin';
336 $sWikiRedirectsFile = CONST_Wikipedia_Data_Path.'/wikipedia_redirect.sql.bin';
337 if (file_exists($sWikiArticlesFile)) {
338 info('Importing wikipedia articles');
339 $this->pgsqlRunDropAndRestore($sWikiArticlesFile);
341 warn('wikipedia article dump file not found - places will have default importance');
343 if (file_exists($sWikiRedirectsFile)) {
344 info('Importing wikipedia redirects');
345 $this->pgsqlRunDropAndRestore($sWikiRedirectsFile);
347 warn('wikipedia redirect dump file not found - some place importance values may be missing');
351 public function loadData($bDisableTokenPrecalc)
353 info('Drop old Data');
355 $this->pgExec('TRUNCATE word');
357 $this->pgExec('TRUNCATE placex');
359 $this->pgExec('TRUNCATE location_property_osmline');
361 $this->pgExec('TRUNCATE place_addressline');
363 $this->pgExec('TRUNCATE place_boundingbox');
365 $this->pgExec('TRUNCATE location_area');
367 if (!$this->dbReverseOnly()) {
368 $this->pgExec('TRUNCATE search_name');
371 $this->pgExec('TRUNCATE search_name_blank');
373 $this->pgExec('DROP SEQUENCE seq_place');
375 $this->pgExec('CREATE SEQUENCE seq_place start 100000');
378 $sSQL = 'select distinct partition from country_name';
379 $aPartitions = $this->oDB->getCol($sSQL);
381 if (!$this->bNoPartitions) $aPartitions[] = 0;
382 foreach ($aPartitions as $sPartition) {
383 $this->pgExec('TRUNCATE location_road_'.$sPartition);
387 // used by getorcreate_word_id to ignore frequent partial words
388 $sSQL = 'CREATE OR REPLACE FUNCTION get_maxwordfreq() RETURNS integer AS ';
389 $sSQL .= '$$ SELECT '.CONST_Max_Word_Frequency.' as maxwordfreq; $$ LANGUAGE SQL IMMUTABLE';
390 $this->pgExec($sSQL);
393 // pre-create the word list
394 if (!$bDisableTokenPrecalc) {
395 info('Loading word list');
396 $this->pgsqlRunScriptFile(CONST_BasePath.'/data/words.sql');
400 $sColumns = 'osm_type, osm_id, class, type, name, admin_level, address, extratags, geometry';
402 $aDBInstances = array();
403 $iLoadThreads = max(1, $this->iInstances - 1);
404 for ($i = 0; $i < $iLoadThreads; $i++) {
405 // https://secure.php.net/manual/en/function.pg-connect.php
406 $DSN = CONST_Database_DSN;
407 $DSN = preg_replace('/^pgsql:/', '', $DSN);
408 $DSN = preg_replace('/;/', ' ', $DSN);
409 $aDBInstances[$i] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW);
410 pg_ping($aDBInstances[$i]);
413 for ($i = 0; $i < $iLoadThreads; $i++) {
414 $sSQL = "INSERT INTO placex ($sColumns) SELECT $sColumns FROM place WHERE osm_id % $iLoadThreads = $i";
415 $sSQL .= " and not (class='place' and type='houses' and osm_type='W'";
416 $sSQL .= " and ST_GeometryType(geometry) = 'ST_LineString')";
417 $sSQL .= ' and ST_IsValid(geometry)';
418 if ($this->bVerbose) echo "$sSQL\n";
419 if (!pg_send_query($aDBInstances[$i], $sSQL)) {
420 fail(pg_last_error($aDBInstances[$i]));
424 // last thread for interpolation lines
425 // https://secure.php.net/manual/en/function.pg-connect.php
426 $DSN = CONST_Database_DSN;
427 $DSN = preg_replace('/^pgsql:/', '', $DSN);
428 $DSN = preg_replace('/;/', ' ', $DSN);
429 $aDBInstances[$iLoadThreads] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW);
430 pg_ping($aDBInstances[$iLoadThreads]);
431 $sSQL = 'insert into location_property_osmline';
432 $sSQL .= ' (osm_id, address, linegeo)';
433 $sSQL .= ' SELECT osm_id, address, geometry from place where ';
434 $sSQL .= "class='place' and type='houses' and osm_type='W' and ST_GeometryType(geometry) = 'ST_LineString'";
435 if ($this->bVerbose) echo "$sSQL\n";
436 if (!pg_send_query($aDBInstances[$iLoadThreads], $sSQL)) {
437 fail(pg_last_error($aDBInstances[$iLoadThreads]));
441 for ($i = 0; $i <= $iLoadThreads; $i++) {
442 while (($hPGresult = pg_get_result($aDBInstances[$i])) !== false) {
443 $resultStatus = pg_result_status($hPGresult);
444 // PGSQL_EMPTY_QUERY, PGSQL_COMMAND_OK, PGSQL_TUPLES_OK,
445 // PGSQL_COPY_OUT, PGSQL_COPY_IN, PGSQL_BAD_RESPONSE,
446 // PGSQL_NONFATAL_ERROR and PGSQL_FATAL_ERROR
447 // echo 'Query result ' . $i . ' is: ' . $resultStatus . "\n";
448 if ($resultStatus != PGSQL_COMMAND_OK && $resultStatus != PGSQL_TUPLES_OK) {
449 $resultError = pg_result_error($hPGresult);
450 echo '-- error text ' . $i . ': ' . $resultError . "\n";
456 fail('SQL errors loading placex and/or location_property_osmline tables');
459 for ($i = 0; $i < $this->iInstances; $i++) {
460 pg_close($aDBInstances[$i]);
464 info('Reanalysing database');
465 $this->pgsqlRunScript('ANALYSE');
467 $sDatabaseDate = getDatabaseDate($this->oDB);
468 $this->oDB->exec('TRUNCATE import_status');
469 if (!$sDatabaseDate) {
470 warn('could not determine database date.');
472 $sSQL = "INSERT INTO import_status (lastimportdate) VALUES('".$sDatabaseDate."')";
473 $this->oDB->exec($sSQL);
474 echo "Latest data imported from $sDatabaseDate.\n";
478 public function importTigerData()
480 info('Import Tiger data');
482 $sTemplate = file_get_contents(CONST_BasePath.'/sql/tiger_import_start.sql');
483 $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
484 $sTemplate = $this->replaceTablespace(
486 CONST_Tablespace_Aux_Data,
489 $sTemplate = $this->replaceTablespace(
491 CONST_Tablespace_Aux_Index,
494 $this->pgsqlRunScript($sTemplate, false);
496 $aDBInstances = array();
497 for ($i = 0; $i < $this->iInstances; $i++) {
498 // https://secure.php.net/manual/en/function.pg-connect.php
499 $DSN = CONST_Database_DSN;
500 $DSN = preg_replace('/^pgsql:/', '', $DSN);
501 $DSN = preg_replace('/;/', ' ', $DSN);
502 $aDBInstances[$i] = pg_connect($DSN, PGSQL_CONNECT_FORCE_NEW | PGSQL_CONNECT_ASYNC);
503 pg_ping($aDBInstances[$i]);
506 foreach (glob(CONST_Tiger_Data_Path.'/*.sql') as $sFile) {
508 $hFile = fopen($sFile, 'r');
509 $sSQL = fgets($hFile, 100000);
512 for ($i = 0; $i < $this->iInstances; $i++) {
513 if (!pg_connection_busy($aDBInstances[$i])) {
514 while (pg_get_result($aDBInstances[$i]));
515 $sSQL = fgets($hFile, 100000);
517 if (!pg_send_query($aDBInstances[$i], $sSQL)) fail(pg_last_error($aDBInstances[$i]));
519 if ($iLines == 1000) {
532 for ($i = 0; $i < $this->iInstances; $i++) {
533 if (pg_connection_busy($aDBInstances[$i])) $bAnyBusy = true;
540 for ($i = 0; $i < $this->iInstances; $i++) {
541 pg_close($aDBInstances[$i]);
544 info('Creating indexes on Tiger data');
545 $sTemplate = file_get_contents(CONST_BasePath.'/sql/tiger_import_finish.sql');
546 $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
547 $sTemplate = $this->replaceTablespace(
549 CONST_Tablespace_Aux_Data,
552 $sTemplate = $this->replaceTablespace(
554 CONST_Tablespace_Aux_Index,
557 $this->pgsqlRunScript($sTemplate, false);
560 public function calculatePostcodes($bCMDResultAll)
562 info('Calculate Postcodes');
563 $this->pgExec('TRUNCATE location_postcode');
565 $sSQL = 'INSERT INTO location_postcode';
566 $sSQL .= ' (place_id, indexed_status, country_code, postcode, geometry) ';
567 $sSQL .= "SELECT nextval('seq_place'), 1, country_code,";
568 $sSQL .= " upper(trim (both ' ' from address->'postcode')) as pc,";
569 $sSQL .= ' ST_Centroid(ST_Collect(ST_Centroid(geometry)))';
570 $sSQL .= ' FROM placex';
571 $sSQL .= " WHERE address ? 'postcode' AND address->'postcode' NOT SIMILAR TO '%(,|;)%'";
572 $sSQL .= ' AND geometry IS NOT null';
573 $sSQL .= ' GROUP BY country_code, pc';
574 $this->pgExec($sSQL);
576 if (CONST_Use_Extra_US_Postcodes) {
577 // only add postcodes that are not yet available in OSM
578 $sSQL = 'INSERT INTO location_postcode';
579 $sSQL .= ' (place_id, indexed_status, country_code, postcode, geometry) ';
580 $sSQL .= "SELECT nextval('seq_place'), 1, 'us', postcode,";
581 $sSQL .= ' ST_SetSRID(ST_Point(x,y),4326)';
582 $sSQL .= ' FROM us_postcode WHERE postcode NOT IN';
583 $sSQL .= ' (SELECT postcode FROM location_postcode';
584 $sSQL .= " WHERE country_code = 'us')";
585 $this->pgExec($sSQL);
588 // add missing postcodes for GB (if available)
589 $sSQL = 'INSERT INTO location_postcode';
590 $sSQL .= ' (place_id, indexed_status, country_code, postcode, geometry) ';
591 $sSQL .= "SELECT nextval('seq_place'), 1, 'gb', postcode, geometry";
592 $sSQL .= ' FROM gb_postcode WHERE postcode NOT IN';
593 $sSQL .= ' (SELECT postcode FROM location_postcode';
594 $sSQL .= " WHERE country_code = 'gb')";
595 $this->pgExec($sSQL);
597 if (!$bCMDResultAll) {
598 $sSQL = "DELETE FROM word WHERE class='place' and type='postcode'";
599 $sSQL .= 'and word NOT IN (SELECT postcode FROM location_postcode)';
600 $this->pgExec($sSQL);
603 $sSQL = 'SELECT count(getorcreate_postcode_id(v)) FROM ';
604 $sSQL .= '(SELECT distinct(postcode) as v FROM location_postcode) p';
605 $this->pgExec($sSQL);
608 public function index($bIndexNoanalyse)
611 $sBaseCmd = CONST_InstallPath.'/nominatim/nominatim -i -d '.$this->aDSNInfo['database'].' -P '
612 .$this->aDSNInfo['port'].' -t '.$this->iInstances.$sOutputFile;
613 if (isset($this->aDSNInfo['hostspec'])) {
614 $sBaseCmd .= ' -H '.$this->aDSNInfo['hostspec'];
616 if (isset($this->aDSNInfo['username'])) {
617 $sBaseCmd .= ' -U '.$this->aDSNInfo['username'];
620 info('Index ranks 0 - 4');
621 $iStatus = $this->runWithPgEnv($sBaseCmd.' -R 4');
623 fail('error status ' . $iStatus . ' running nominatim!');
625 if (!$bIndexNoanalyse) $this->pgsqlRunScript('ANALYSE');
627 info('Index ranks 5 - 25');
628 $iStatus = $this->runWithPgEnv($sBaseCmd.' -r 5 -R 25');
630 fail('error status ' . $iStatus . ' running nominatim!');
632 if (!$bIndexNoanalyse) $this->pgsqlRunScript('ANALYSE');
634 info('Index ranks 26 - 30');
635 $iStatus = $this->runWithPgEnv($sBaseCmd.' -r 26');
637 fail('error status ' . $iStatus . ' running nominatim!');
640 info('Index postcodes');
641 $sSQL = 'UPDATE location_postcode SET indexed_status = 0';
642 $this->pgExec($sSQL);
645 public function createSearchIndices()
647 info('Create Search indices');
649 $sTemplate = file_get_contents(CONST_BasePath.'/sql/indices.src.sql');
650 if (!$this->dbReverseOnly()) {
651 $sTemplate .= file_get_contents(CONST_BasePath.'/sql/indices_search.src.sql');
653 $sTemplate = str_replace('{www-user}', CONST_Database_Web_User, $sTemplate);
654 $sTemplate = $this->replaceTablespace(
655 '{ts:address-index}',
656 CONST_Tablespace_Address_Index,
659 $sTemplate = $this->replaceTablespace(
661 CONST_Tablespace_Search_Index,
664 $sTemplate = $this->replaceTablespace(
666 CONST_Tablespace_Aux_Index,
669 $this->pgsqlRunScript($sTemplate);
672 public function createCountryNames()
674 info('Create search index for default country names');
676 $this->pgsqlRunScript("select getorcreate_country(make_standard_name('uk'), 'gb')");
677 $this->pgsqlRunScript("select getorcreate_country(make_standard_name('united states'), 'us')");
678 $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');
679 $this->pgsqlRunScript("select count(*) from (select getorcreate_country(make_standard_name(name->'name'), country_code) from country_name where name ? 'name') as x");
680 $sSQL = 'select count(*) from (select getorcreate_country(make_standard_name(v),'
681 .'country_code) from (select country_code, skeys(name) as k, svals(name) as v from country_name) x where k ';
682 if (CONST_Languages) {
685 foreach (explode(',', CONST_Languages) as $sLang) {
686 $sSQL .= $sDelim."'name:$sLang'";
691 // all include all simple name tags
692 $sSQL .= "like 'name:%'";
695 $this->pgsqlRunScript($sSQL);
698 public function drop()
700 info('Drop tables only required for updates');
702 // The implementation is potentially a bit dangerous because it uses
703 // a positive selection of tables to keep, and deletes everything else.
704 // Including any tables that the unsuspecting user might have manually
705 // created. USE AT YOUR OWN PERIL.
706 // tables we want to keep. everything else goes.
707 $aKeepTables = array(
713 'location_property*',
726 $aDropTables = array();
727 $aHaveTables = $this->oDB->getCol("SELECT tablename FROM pg_tables WHERE schemaname='public'");
729 foreach ($aHaveTables as $sTable) {
731 foreach ($aKeepTables as $sKeep) {
732 if (fnmatch($sKeep, $sTable)) {
737 if (!$bFound) array_push($aDropTables, $sTable);
739 foreach ($aDropTables as $sDrop) {
740 if ($this->bVerbose) echo "Dropping table $sDrop\n";
741 $this->oDB->exec("DROP TABLE $sDrop CASCADE");
742 // ignore warnings/errors as they might be caused by a table having
743 // been deleted already by CASCADE
746 if (!is_null(CONST_Osm2pgsql_Flatnode_File) && CONST_Osm2pgsql_Flatnode_File) {
747 if (file_exists(CONST_Osm2pgsql_Flatnode_File)) {
748 if ($this->bVerbose) echo 'Deleting '.CONST_Osm2pgsql_Flatnode_File."\n";
749 unlink(CONST_Osm2pgsql_Flatnode_File);
754 private function pgsqlRunDropAndRestore($sDumpFile)
756 $sCMD = 'pg_restore -p '.$this->aDSNInfo['port'].' -d '.$this->aDSNInfo['database'].' --no-owner -Fc --clean '.$sDumpFile;
757 if ($this->oDB->getPostgresVersion() >= 9.04) {
758 $sCMD .= ' --if-exists';
760 if (isset($this->aDSNInfo['hostspec'])) {
761 $sCMD .= ' -h '.$this->aDSNInfo['hostspec'];
763 if (isset($this->aDSNInfo['username'])) {
764 $sCMD .= ' -U '.$this->aDSNInfo['username'];
767 $this->runWithPgEnv($sCMD);
770 private function pgsqlRunScript($sScript, $bfatal = true)
780 private function createSqlFunctions()
782 $sTemplate = file_get_contents(CONST_BasePath.'/sql/functions.sql');
783 $sTemplate = str_replace('{modulepath}', $this->sModulePath, $sTemplate);
784 if ($this->bEnableDiffUpdates) {
785 $sTemplate = str_replace('RETURN NEW; -- %DIFFUPDATES%', '--', $sTemplate);
787 if ($this->bEnableDebugStatements) {
788 $sTemplate = str_replace('--DEBUG:', '', $sTemplate);
790 if (CONST_Limit_Reindexing) {
791 $sTemplate = str_replace('--LIMIT INDEXING:', '', $sTemplate);
793 if (!CONST_Use_US_Tiger_Data) {
794 $sTemplate = str_replace('-- %NOTIGERDATA% ', '', $sTemplate);
796 if (!CONST_Use_Aux_Location_data) {
797 $sTemplate = str_replace('-- %NOAUXDATA% ', '', $sTemplate);
800 $sReverseOnly = $this->dbReverseOnly() ? 'true' : 'false';
801 $sTemplate = str_replace('%REVERSE-ONLY%', $sReverseOnly, $sTemplate);
803 $this->pgsqlRunScript($sTemplate);
806 private function pgsqlRunPartitionScript($sTemplate)
808 $sSQL = 'select distinct partition from country_name';
809 $aPartitions = $this->oDB->getCol($sSQL);
810 if (!$this->bNoPartitions) $aPartitions[] = 0;
812 preg_match_all('#^-- start(.*?)^-- end#ms', $sTemplate, $aMatches, PREG_SET_ORDER);
813 foreach ($aMatches as $aMatch) {
815 foreach ($aPartitions as $sPartitionName) {
816 $sResult .= str_replace('-partition-', $sPartitionName, $aMatch[1]);
818 $sTemplate = str_replace($aMatch[0], $sResult, $sTemplate);
821 $this->pgsqlRunScript($sTemplate);
824 private function pgsqlRunScriptFile($sFilename)
826 if (!file_exists($sFilename)) fail('unable to find '.$sFilename);
828 $sCMD = 'psql -p '.$this->aDSNInfo['port'].' -d '.$this->aDSNInfo['database'];
829 if (!$this->bVerbose) {
832 if (isset($this->aDSNInfo['hostspec'])) {
833 $sCMD .= ' -h '.$this->aDSNInfo['hostspec'];
835 if (isset($this->aDSNInfo['username'])) {
836 $sCMD .= ' -U '.$this->aDSNInfo['username'];
839 if (isset($this->aDSNInfo['password'])) {
840 $aProcEnv = array_merge(array('PGPASSWORD' => $this->aDSNInfo['password']), $_ENV);
843 if (preg_match('/\\.gz$/', $sFilename)) {
844 $aDescriptors = array(
845 0 => array('pipe', 'r'),
846 1 => array('pipe', 'w'),
847 2 => array('file', '/dev/null', 'a')
849 $hGzipProcess = proc_open('zcat '.$sFilename, $aDescriptors, $ahGzipPipes);
850 if (!is_resource($hGzipProcess)) fail('unable to start zcat');
851 $aReadPipe = $ahGzipPipes[1];
852 fclose($ahGzipPipes[0]);
854 $sCMD .= ' -f '.$sFilename;
855 $aReadPipe = array('pipe', 'r');
857 $aDescriptors = array(
859 1 => array('pipe', 'w'),
860 2 => array('file', '/dev/null', 'a')
863 $hProcess = proc_open($sCMD, $aDescriptors, $ahPipes, null, $aProcEnv);
864 if (!is_resource($hProcess)) fail('unable to start pgsql');
865 // TODO: error checking
866 while (!feof($ahPipes[1])) {
867 echo fread($ahPipes[1], 4096);
870 $iReturn = proc_close($hProcess);
872 fail("pgsql returned with error code ($iReturn)");
875 fclose($ahGzipPipes[1]);
876 proc_close($hGzipProcess);
880 private function replaceTablespace($sTemplate, $sTablespace, $sSql)
883 $sSql = str_replace($sTemplate, 'TABLESPACE "'.$sTablespace.'"', $sSql);
885 $sSql = str_replace($sTemplate, '', $sSql);
890 private function runWithPgEnv($sCmd)
892 if ($this->bVerbose) {
893 echo "Execute: $sCmd\n";
898 if (isset($this->aDSNInfo['password'])) {
899 $aProcEnv = array_merge(array('PGPASSWORD' => $this->aDSNInfo['password']), $_ENV);
902 return runWithEnv($sCmd, $aProcEnv);
906 * Execute the SQL command on the open database.
908 * @param string $sSQL SQL command to execute.
912 * @pre connect() must have been called.
914 private function pgExec($sSQL)
916 $this->oDB->exec($sSQL);
920 * Check if the database is in reverse-only mode.
922 * @return True if there is no search_name table and infrastructure.
924 private function dbReverseOnly()
926 return !($this->oDB->tableExists('search_name'));