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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Setup\Declaration\Schema\Operations;
use Magento\Framework\Setup\Declaration\Schema\Db\DbSchemaWriterInterface;
use Magento\Framework\Setup\Declaration\Schema\Db\DefinitionAggregator;
use Magento\Framework\Setup\Declaration\Schema\Dto\Column;
use Magento\Framework\Setup\Declaration\Schema\ElementHistory;
use Magento\Framework\Setup\Declaration\Schema\OperationInterface;
/**
* Modify column in table operation.
*/
class ModifyColumn implements OperationInterface
{
/**
* Operation name.
*/
const OPERATION_NAME = 'modify_column';
/**
* @var DefinitionAggregator
*/
private $definitionAggregator;
/**
* @var DbSchemaWriterInterface
*/
private $dbSchemaWriter;
/**
* Constructor.
*
* @param DefinitionAggregator $definitionAggregator
* @param DbSchemaWriterInterface $dbSchemaWriter
*/
public function __construct(
DefinitionAggregator $definitionAggregator,
DbSchemaWriterInterface $dbSchemaWriter
) {
$this->definitionAggregator = $definitionAggregator;
$this->dbSchemaWriter = $dbSchemaWriter;
}
/**
* {@inheritdoc}
*/
public function getOperationName()
{
return self::OPERATION_NAME;
}
/**
* {@inheritdoc}
*/
public function isOperationDestructive()
{
return false;
}
/**
* {@inheritdoc}
*/
public function doOperation(ElementHistory $elementHistory)
{
/** @var Column $column */
$column = $elementHistory->getNew();
$definition = $this->definitionAggregator->toDefinition($column);
return [$this->dbSchemaWriter->modifyColumn(
$column->getName(),
$column->getTable()->getResource(),
$column->getTable()->getName(),
$definition
)];
}
}