/**
* Prepare drop trigger statement.
*
* @param TriggerInterface $trigger
* @return string
*/
public function prepareDropTriggerStatement(TriggerInterface $trigger)
{
return 'DROP TRIGGER IF EXISTS ' . $this->getConnection()->escapeFieldName($trigger->getName()) . ';';
}
/**
* @param TriggerInterface $trigger
* @return $this
*/
public function &addTrigger(TriggerInterface $trigger)
{
if (empty($this->triggers[$trigger->getName()])) {
$this->triggers[$trigger->getName()] = $trigger;
} else {
throw new InvalidArgumentException("Trigger '" . $trigger->getName() . "' already exists in this type");
}
return $this;
}