setup: add convenience function for executing SQL commands

This commit is contained in:
Sarah Hoffmann 2018-11-21 12:18:13 +01:00
parent 7fd40cb0e6
commit 7da5196bac

View File

@ -90,7 +90,7 @@ class SetupFunctions
if ($result != 0) fail('Error executing external command: '.$sCreateDBCmd);
}
public function connect($sDatabaseDSN)
public function connect()
{
$this->oDB =& getDB();
}
@ -344,41 +344,39 @@ class SetupFunctions
{
info('Drop old Data');
if (!pg_query($this->oDB->connection, 'TRUNCATE word')) fail(pg_last_error($this->oDB->connection));
$this->pgExec('TRUNCATE word');
echo '.';
if (!pg_query($this->oDB->connection, 'TRUNCATE placex')) fail(pg_last_error($this->oDB->connection));
$this->pgExec('TRUNCATE placex');
echo '.';
if (!pg_query($this->oDB->connection, 'TRUNCATE location_property_osmline')) fail(pg_last_error($this->oDB->connection));
$this->pgExec('TRUNCATE location_property_osmline');
echo '.';
if (!pg_query($this->oDB->connection, 'TRUNCATE place_addressline')) fail(pg_last_error($this->oDB->connection));
$this->pgExec('TRUNCATE place_addressline');
echo '.';
if (!pg_query($this->oDB->connection, 'TRUNCATE place_boundingbox')) fail(pg_last_error($this->oDB->connection));
$this->pgExec('TRUNCATE place_boundingbox');
echo '.';
if (!pg_query($this->oDB->connection, 'TRUNCATE location_area')) fail(pg_last_error($this->oDB->connection));
$this->pgExec('TRUNCATE location_area');
echo '.';
if (!pg_query($this->oDB->connection, 'TRUNCATE search_name')) fail(pg_last_error($this->oDB->connection));
$this->pgExec('TRUNCATE search_name');
echo '.';
if (!pg_query($this->oDB->connection, 'TRUNCATE search_name_blank')) fail(pg_last_error($this->oDB->connection));
$this->pgExec('TRUNCATE search_name_blank');
echo '.';
if (!pg_query($this->oDB->connection, 'DROP SEQUENCE seq_place')) fail(pg_last_error($this->oDB->connection));
$this->pgExec('DROP SEQUENCE seq_place');
echo '.';
if (!pg_query($this->oDB->connection, 'CREATE SEQUENCE seq_place start 100000')) fail(pg_last_error($this->oDB->connection));
$this->pgExec('CREATE SEQUENCE seq_place start 100000');
echo '.';
$sSQL = 'select distinct partition from country_name';
$aPartitions = chksql($this->oDB->getCol($sSQL));
if (!$this->bNoPartitions) $aPartitions[] = 0;
foreach ($aPartitions as $sPartition) {
if (!pg_query($this->oDB->connection, 'TRUNCATE location_road_'.$sPartition)) fail(pg_last_error($this->oDB->connection));
$this->pgExec('TRUNCATE location_road_'.$sPartition);
echo '.';
}
// used by getorcreate_word_id to ignore frequent partial words
$sSQL = 'CREATE OR REPLACE FUNCTION get_maxwordfreq() RETURNS integer AS ';
$sSQL .= '$$ SELECT '.CONST_Max_Word_Frequency.' as maxwordfreq; $$ LANGUAGE SQL IMMUTABLE';
if (!pg_query($this->oDB->connection, $sSQL)) {
fail(pg_last_error($this->oDB->connection));
}
$this->pgExec($sSQL);
echo ".\n";
// pre-create the word list
@ -523,10 +521,7 @@ class SetupFunctions
public function calculatePostcodes($bCMDResultAll)
{
info('Calculate Postcodes');
if (!pg_query($this->oDB->connection, 'TRUNCATE location_postcode')) {
fail(pg_last_error($this->oDB->connection));
}
$this->pgExec('TRUNCATE location_postcode');
$sSQL = 'INSERT INTO location_postcode';
$sSQL .= ' (place_id, indexed_status, country_code, postcode, geometry) ';
@ -537,10 +532,7 @@ class SetupFunctions
$sSQL .= " WHERE address ? 'postcode' AND address->'postcode' NOT SIMILAR TO '%(,|;)%'";
$sSQL .= ' AND geometry IS NOT null';
$sSQL .= ' GROUP BY country_code, pc';
if (!pg_query($this->oDB->connection, $sSQL)) {
fail(pg_last_error($this->oDB->connection));
}
$this->pgExec($sSQL);
if (CONST_Use_Extra_US_Postcodes) {
// only add postcodes that are not yet available in OSM
@ -551,7 +543,7 @@ class SetupFunctions
$sSQL .= ' FROM us_postcode WHERE postcode NOT IN';
$sSQL .= ' (SELECT postcode FROM location_postcode';
$sSQL .= " WHERE country_code = 'us')";
if (!pg_query($this->oDB->connection, $sSQL)) fail(pg_last_error($this->oDB->connection));
$this->pgExec($sSQL);
}
// add missing postcodes for GB (if available)
@ -561,21 +553,17 @@ class SetupFunctions
$sSQL .= ' FROM gb_postcode WHERE postcode NOT IN';
$sSQL .= ' (SELECT postcode FROM location_postcode';
$sSQL .= " WHERE country_code = 'gb')";
if (!pg_query($this->oDB->connection, $sSQL)) fail(pg_last_error($this->oDB->connection));
$this->pgExec($sSQL);
if (!$bCMDResultAll) {
$sSQL = "DELETE FROM word WHERE class='place' and type='postcode'";
$sSQL .= 'and word NOT IN (SELECT postcode FROM location_postcode)';
if (!pg_query($this->oDB->connection, $sSQL)) {
fail(pg_last_error($this->oDB->connection));
}
$this->pgExec($sSQL);
}
$sSQL = 'SELECT count(getorcreate_postcode_id(v)) FROM ';
$sSQL .= '(SELECT distinct(postcode) as v FROM location_postcode) p';
if (!pg_query($this->oDB->connection, $sSQL)) {
fail(pg_last_error($this->oDB->connection));
}
$this->pgExec($sSQL);
}
public function index($bIndexNoanalyse)
@ -596,20 +584,23 @@ class SetupFunctions
fail('error status ' . $iStatus . ' running nominatim!');
}
if (!$bIndexNoanalyse) $this->pgsqlRunScript('ANALYSE');
info('Index ranks 5 - 25');
$iStatus = $this->runWithPgEnv($sBaseCmd.' -r 5 -R 25');
if ($iStatus != 0) {
fail('error status ' . $iStatus . ' running nominatim!');
}
if (!$bIndexNoanalyse) $this->pgsqlRunScript('ANALYSE');
info('Index ranks 26 - 30');
$iStatus = $this->runWithPgEnv($sBaseCmd.' -r 26');
if ($iStatus != 0) {
fail('error status ' . $iStatus . ' running nominatim!');
}
info('Index postcodes');
$sSQL = 'UPDATE location_postcode SET indexed_status = 0';
if (!pg_query($this->oDB->connection, $sSQL)) fail(pg_last_error($this->oDB->connection));
$this->pgExec($sSQL);
}
public function createSearchIndices()
@ -854,4 +845,20 @@ class SetupFunctions
return runWithEnv($sCmd, $aProcEnv);
}
/**
* Execute the SQL command on the open database.
*
* @param string $sSQL SQL command to execute.
*
* @return null
*
* @pre connect() must have been called.
*/
private function pgExec($sSQL)
{
if (!pg_query($this->oDB->connection, $sSQL)) {
fail(pg_last_error($this->oDB->connection));
}
}
}