/** * {@inheritDoc} */ public function constraintSql(Table $table, $name) { $data = $table->constraint($name); $out = 'CONSTRAINT ' . $this->_driver->quoteIdentifier($name); if ($data['type'] === Table::CONSTRAINT_PRIMARY) { $out = 'PRIMARY KEY'; } if ($data['type'] === Table::CONSTRAINT_UNIQUE) { $out .= ' UNIQUE'; } return $this->_keySql($out, $data); }