Does this adapter support migrations? Backend specific, as the
abstract adapter always returns +false+.
| public supportsMigrations ( ) : boolean | ||
| 리턴 | boolean | |
/**
* Constructor.
*
* @param Horde_Db_Adapter $connection A DB connection object.
* @param Horde_Log_Logger $logger A logger object.
* @param array $options Additional options for the migrator:
* - migrationsPath: directory with the
* migration files.
* - schemaTableName: table for storing
* the schema version.
*
* @throws Horde_Db_Migration_Exception
*/
public function __construct(Horde_Db_Adapter $connection, Horde_Log_Logger $logger = null, array $options = array())
{
if (!$connection->supportsMigrations()) {
throw new Horde_Db_Migration_Exception('This database does not yet support migrations');
}
$this->_connection = $connection;
$this->_logger = $logger ? $logger : new Horde_Support_Stub();
$this->_inflector = new Horde_Support_Inflector();
if (isset($options['migrationsPath'])) {
$this->_migrationsPath = $options['migrationsPath'];
}
if (isset($options['schemaTableName'])) {
$this->_schemaTableName = $options['schemaTableName'];
}
$this->_initializeSchemaInformation();
}
/**
* Does this adapter support migrations?
*
* @return boolean
*/
public function supportsMigrations()
{
return $this->_write->supportsMigrations();
}
