/**
* Creates cross-database SQL date formatting.
*
* @param string $format
* A format string for the result, like 'Y-m-d H:i:s'.
*
* @return string
* An appropriate SQL string for the DB type and field type.
*/
public function getDateFormat($format)
{
return $this->query->getDateFormat($this->getDateField(), $format);
}
