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<?php
namespace Wikibase\QueryEngine\SQLStore\Setup;
use Doctrine\DBAL\DBALException;
use Doctrine\DBAL\Schema\AbstractSchemaManager;
use Doctrine\DBAL\Schema\Table;
use Psr\Log\LoggerInterface;
use Wikibase\QueryEngine\QueryEngineException;
use Wikibase\QueryEngine\QueryStoreUninstaller;
use Wikibase\QueryEngine\SQLStore\StoreConfig;
use Wikibase\QueryEngine\SQLStore\StoreSchema;
/**
* @licence GNU GPL v2+
* @author Jeroen De Dauw < [email protected] >
*/
class Uninstaller implements QueryStoreUninstaller {
private $logger;
private $schemaManager;
private $storeSchema;
public function __construct( LoggerInterface $logger, StoreSchema $storeSchema, AbstractSchemaManager $schemaManager ) {
$this->logger = $logger;
$this->storeSchema = $storeSchema;
$this->schemaManager = $schemaManager;
}
* @see QueryStoreUninstaller::uninstall
*
* @throws QueryEngineException
public function uninstall() {
foreach ( $this->storeSchema->getTables() as $table ) {
$this->dropTable( $table );
* Removes the tables belonging to the store.
* @param Table $table
private function dropTable( Table $table ) {
try {
$this->schemaManager->dropTable( $table->getName() );
catch ( DBALException $ex ) {
$this->logger->alert( $ex->getMessage(), array( 'exception' => $ex ) );
wmde /
WikibaseQueryEngine
