<?php
/**
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://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. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @since 3.5.0
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
namespace Cake\Database\Schema;
use Cake\Database\Connection;
/**
* An interface used by TableSchema objects.
*/
interface SqlGeneratorInterface
{
/**
* Generate the SQL to create the Table.
*
* Uses the connection to access the schema dialect
* to generate platform specific SQL.
*
* @param \Cake\Database\Connection $connection The connection to generate SQL for.
* @return array List of SQL statements to create the table and the
* required indexes.
*/
public function createSql(Connection $connection);
/**
* Generate the SQL to drop a table.
*
* Uses the connection to access the schema dialect to generate platform
* specific SQL.
*
* @param \Cake\Database\Connection $connection The connection to generate SQL for.
* @return array SQL to drop a table.
*/
public function dropSql(Connection $connection);
/**
* Generate the SQL statements to truncate a table
*
* @param \Cake\Database\Connection $connection The connection to generate SQL for.
* @return array SQL to truncate a table.
*/
public function truncateSql(Connection $connection);
/**
* Generate the SQL statements to add the constraints to the table
*
* @param \Cake\Database\Connection $connection The connection to generate SQL for.
* @return array SQL to add the constraints.
*/
public function addConstraintSql(Connection $connection);
/**
* Generate the SQL statements to drop the constraints to the table
*
* @param \Cake\Database\Connection $connection The connection to generate SQL for.
* @return array SQL to drop a table.
*/
public function dropConstraintSql(Connection $connection);
}