database/ConstraintsInterface.php at 5.x · cakephp/database · GitHub

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<?php

declare(strict_types=1);

/**

* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)

* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

* Licensed under The MIT License

* For full copyright and license information, please see the LICENSE.txt

* Redistributions of files must retain the above copyright notice.

* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)

* @link https://cakephp.org CakePHP(tm) Project

* @since 4.0.0

* @license https://opensource.org/licenses/mit-license.php MIT License

namespace Cake\Database;

use Cake\Datasource\ConnectionInterface;

/**

* Defines the interface for a fixture that needs to manage constraints.

* @deprecated 5.2.5 This interface is no longer used.

interface ConstraintsInterface

{

/**

* Build and execute SQL queries necessary to create the constraints for the

* fixture

* @param \Cake\Datasource\ConnectionInterface $connection An instance of the database

* into which the constraints will be created.

* @return bool on success or if there are no constraints to create, or false on failure

public function createConstraints(ConnectionInterface $connection): bool;

/**

* Build and execute SQL queries necessary to drop the constraints for the

* fixture

* @param \Cake\Datasource\ConnectionInterface $connection An instance of the database

* into which the constraints will be dropped.

* @return bool on success or if there are no constraints to drop, or false on failure

public function dropConstraints(ConnectionInterface $connection): bool;

}

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