1 files changed, 74 insertions, 0 deletions
diff --git a/lib/private/DB/OracleMigrator.php b/lib/private/DB/OracleMigrator.php
new file mode 100644
index 00000000000..ceb89cf64d4
--- /dev/null
+++ b/lib/private/DB/OracleMigrator.php
@@ -0,0 +1,74 @@
+<?php
+/**
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @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 OracleMigrator extends NoCheckMigrator {
+	/**
+	 * @param Schema $targetSchema
+	 * @param \Doctrine\DBAL\Connection $connection
+	 * @return \Doctrine\DBAL\Schema\SchemaDiff
+	 */
+	protected function getDiff(Schema $targetSchema, \Doctrine\DBAL\Connection $connection) {
+		$schemaDiff = parent::getDiff($targetSchema, $connection);
+
+		// oracle forces us to quote the identifiers
+		foreach ($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;
+	}
+
+	/**
+	 * @param string $name
+	 * @return string
+	 */
+	protected function generateTemporaryTableName($name) {
+		return 'oc_' . uniqid();
+	}
+
+	/**
+	 * @param $statement
+	 * @return string
+	 */
+	protected function convertStatementToScript($statement) {
+		if (substr($statement, -1) === ';') {
+			return $statement . PHP_EOL . '/' . PHP_EOL;
+		}
+		$script = $statement . ';';
+		$script .= PHP_EOL;
+		$script .= PHP_EOL;
+		return $script;
+	}
+
+	protected function getFilterExpression() {
+		return '/^"' . preg_quote($this->config->getSystemValue('dbtableprefix', 'oc_')) . '/';
+	}
+
+}