Your IP : 216.73.216.54
<?php
namespace MediaWiki\CheckUser\Maintenance;
use LoggedUpdateMaintenance;
$IP = getenv( 'MW_INSTALL_PATH' );
if ( $IP === false ) {
$IP = __DIR__ . '/../../..';
}
require_once "$IP/maintenance/Maintenance.php";
/**
* Maintenance script for fixing trailing spaces issue in cu_log (see T275704)
*/
class FixTrailingSpacesInLogs extends LoggedUpdateMaintenance {
public function __construct() {
parent::__construct();
$this->requireExtension( 'CheckUser' );
$this->addDescription( 'Remove trailing spaces from all cu_log entries, if there are any' );
}
/**
* @inheritDoc
*/
protected function getUpdateKey() {
return 'CheckUserFixTrailingSpacesInLogs';
}
/**
* @inheritDoc
*/
protected function doDBUpdates() {
$dbr = $this->getReplicaDB();
$dbw = $this->getPrimaryDB();
$batchSize = $this->getBatchSize();
$maxId = $dbr->newSelectQueryBuilder()
->field( 'MAX(cul_id)' )
->table( 'cu_log' )
->caller( __METHOD__ )
->fetchField();
$prevId = 0;
$curId = $batchSize;
do {
$dbw->newUpdateQueryBuilder()
->update( 'cu_log' )
->set( [ 'cul_target_text = TRIM(cul_target_text)' ] )
->where( [
$dbw->expr( 'cul_id', '>', $prevId ),
$dbw->expr( 'cul_id', '<=', $curId )
] )
->caller( __METHOD__ )
->execute();
$this->waitForReplication();
$this->output( "Processed $batchSize rows out of $maxId.\n" );
$prevId = $curId;
$curId += $batchSize;
} while ( $prevId <= $maxId );
return true;
}
}
$maintClass = FixTrailingSpacesInLogs::class;
require_once RUN_MAINTENANCE_IF_MAIN;