public function getSql()
    {
        $sql = sprintf('ALTER TABLE %s DROP CONSTRAINT %s;'
            , $this->constraint->getTable()->getQualifiedName()
            , $this->constraint->getName()
        );

        return $sql;
    }
public function getSql()
    {
        $sql = sprintf('ALTER TABLE %s DROP CONSTRAINT %s;'
            , $this->constraint->getTable()->getQualifiedName()
            , $this->constraint->getName()
        );

        return $sql;
    }
{@inheritdoc}