fix(mysql): Remove custom MySQL workaround from 2015

Signed-off-by: Joas Schilling <coding@schilljs.com>

lib/composer/composer/autoload_classmap.php

@@ -1194,7 +1194,6 @@ return array(
     'OC\\DB\\MissingColumnInformation' => $baseDir . '/lib/private/DB/MissingColumnInformation.php',
     'OC\\DB\\MissingIndexInformation' => $baseDir . '/lib/private/DB/MissingIndexInformation.php',
     'OC\\DB\\MissingPrimaryKeyInformation' => $baseDir . '/lib/private/DB/MissingPrimaryKeyInformation.php',
-    'OC\\DB\\MySQLMigrator' => $baseDir . '/lib/private/DB/MySQLMigrator.php',
     'OC\\DB\\MySqlTools' => $baseDir . '/lib/private/DB/MySqlTools.php',
     'OC\\DB\\OCSqlitePlatform' => $baseDir . '/lib/private/DB/OCSqlitePlatform.php',
     'OC\\DB\\ObjectParameter' => $baseDir . '/lib/private/DB/ObjectParameter.php',

lib/composer/composer/autoload_static.php

@@ -1227,7 +1227,6 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
         'OC\\DB\\MissingColumnInformation' => __DIR__ . '/../../..' . '/lib/private/DB/MissingColumnInformation.php',
         'OC\\DB\\MissingIndexInformation' => __DIR__ . '/../../..' . '/lib/private/DB/MissingIndexInformation.php',
         'OC\\DB\\MissingPrimaryKeyInformation' => __DIR__ . '/../../..' . '/lib/private/DB/MissingPrimaryKeyInformation.php',
-        'OC\\DB\\MySQLMigrator' => __DIR__ . '/../../..' . '/lib/private/DB/MySQLMigrator.php',
         'OC\\DB\\MySqlTools' => __DIR__ . '/../../..' . '/lib/private/DB/MySqlTools.php',
         'OC\\DB\\OCSqlitePlatform' => __DIR__ . '/../../..' . '/lib/private/DB/OCSqlitePlatform.php',
         'OC\\DB\\ObjectParameter' => __DIR__ . '/../../..' . '/lib/private/DB/ObjectParameter.php',

lib/private/DB/Connection.php

@@ -599,8 +599,6 @@ class Connection extends \Doctrine\DBAL\Connection {
 			return new SQLiteMigrator($this, $config, $dispatcher);
 		} elseif ($platform instanceof OraclePlatform) {
 			return new OracleMigrator($this, $config, $dispatcher);
-		} elseif ($platform instanceof MySQLPlatform) {
-			return new MySQLMigrator($this, $config, $dispatcher);
 		} else {
 			return new Migrator($this, $config, $dispatcher);
 		}

lib/private/DB/MySQLMigrator.php

@@ -1,50 +0,0 @@
-<?php
-/**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Robin Appelman <robin@icewind.nl>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
-namespace OC\DB;
-
-use Doctrine\DBAL\Schema\Schema;
-
-class MySQLMigrator extends Migrator {
-	/**
-	 * @param Schema $targetSchema
-	 * @param \Doctrine\DBAL\Connection $connection
-	 * @return \Doctrine\DBAL\Schema\SchemaDiff
-	 */
-	protected function getDiff(Schema $targetSchema, \Doctrine\DBAL\Connection $connection) {
-		$platform = $connection->getDatabasePlatform();
-		$platform->registerDoctrineTypeMapping('enum', 'string');
-		$platform->registerDoctrineTypeMapping('bit', 'string');
-
-		$schemaDiff = parent::getDiff($targetSchema, $connection);
-
-		// identifiers need to be quoted for mysql
-		foreach ($schemaDiff->changedTables as $tableDiff) {
-			$tableDiff->name = $this->connection->quoteIdentifier($tableDiff->name);
-			foreach ($tableDiff->changedColumns as $column) {
-				$column->oldColumnName = $this->connection->quoteIdentifier($column->oldColumnName);
-			}
-		}
-
-		return $schemaDiff;
-	}
-}

tests/lib/DB/MigratorTest.php

@@ -11,13 +11,11 @@ namespace Test\DB;
 
 use Doctrine\DBAL\Exception;
 use Doctrine\DBAL\ParameterType;
-use Doctrine\DBAL\Platforms\MySQLPlatform;
 use Doctrine\DBAL\Platforms\OraclePlatform;
 use Doctrine\DBAL\Platforms\SqlitePlatform;
 use Doctrine\DBAL\Schema\Schema;
 use Doctrine\DBAL\Schema\SchemaConfig;
 use OC\DB\Migrator;
-use OC\DB\MySQLMigrator;
 use OC\DB\OracleMigrator;
 use OC\DB\SQLiteMigrator;
 use OCP\DB\Types;
@@ -65,8 +63,6 @@ class MigratorTest extends \Test\TestCase {
 			return new SQLiteMigrator($this->connection, $this->config, $dispatcher);
 		} elseif ($platform instanceof OraclePlatform) {
 			return new OracleMigrator($this->connection, $this->config, $dispatcher);
-		} elseif ($platform instanceof MySQLPlatform) {
-			return new MySQLMigrator($this->connection, $this->config, $dispatcher);
 		}
 		return new Migrator($this->connection, $this->config, $dispatcher);
 	}
@@ -138,10 +134,6 @@ class MigratorTest extends \Test\TestCase {
 		return $this->connection->getDatabasePlatform() instanceof SqlitePlatform;
 	}
 
-	private function isMySQL() {
-		return $this->connection->getDatabasePlatform() instanceof MySQLPlatform;
-	}
-
 	public function testUpgrade() {
 		[$startSchema, $endSchema] = $this->getDuplicateKeySchemas();
 		$migrator = $this->getMigrator();