/**
* {@inheritdoc}
*/
public function dropForeign(AbstractTable $table, AbstractReference $foreign)
{
$this->run("ALTER TABLE {$table->getName(true)} DROP FOREIGN KEY {$foreign->getName(true)}");
return $this;
}
/**
* Driver specific foreign key remove (drop) command.
*
* @param AbstractTable $table
* @param AbstractReference $foreign
* @return self
*/
public function dropForeign(AbstractTable $table, AbstractReference $foreign)
{
return $this->dropConstrain($table, $foreign->getName());
}
/**
* {@inheritdoc}
*/
protected function doForeignDrop(AbstractReference $foreign)
{
$this->driver->statement("ALTER TABLE {$this->getName(true)} DROP FOREIGN KEY {$foreign->getName(true)}");
}
/**
* Register new foreign key element.
*
* @param AbstractReference $foreign
* @return AbstractReference
*/
protected function registerReference(AbstractReference $foreign)
{
$this->foreigns[$foreign->getName()] = $foreign;
return $foreign;
}
