/**
* Connects to the database if needed.
*
* @return void Returns void if the database connected successfully.
*
* @since 12.1
* @throws RuntimeException
*/
public function connect()
{
if ($this->connection) {
return;
}
parent::connect();
$this->setDateFormat($this->dateformat);
}
/**
* Method to initialize a transaction.
*
* @param boolean $asSavepoint If true and a transaction is already active, a savepoint will be created.
*
* @return void
*
* @since 12.3
* @throws RuntimeException
*/
public function transactionStart($asSavepoint = false)
{
$this->connect();
if (!$asSavepoint || !$this->transactionDepth)
{
return parent::transactionStart($asSavepoint);
}
$savepoint = 'SP_' . $this->transactionDepth;
$this->setQuery('SAVEPOINT ' . $this->quoteName($savepoint));
if ($this->execute())
{
$this->transactionDepth++;
}
}
/**
* Connects to the database if needed.
*
* @return void Returns void if the database connected successfully.
*
* @since 12.1
* @throws RuntimeException
*/
public function connect()
{
if ($this->connection) {
return;
}
parent::connect();
if (isset($this->options['schema'])) {
$this->setQuery('ALTER SESSION SET CURRENT_SCHEMA = ' . $this->quoteName($this->options['schema']))->execute();
}
$this->setDateFormat($this->dateformat);
}
/**
* Constructor.
*
* @param array $options List of options used to configure the connection
*
* @since 12.1
*/
public function __construct($options)
{
// Finalize initialisation
parent::__construct($options);
}
