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<?php
/**
* Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
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_')) . '/';
}
}
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