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<?php
namespace Doctrine\DBAL\Tests\Functional\Platform;
use Doctrine\DBAL\Schema\Comparator;
use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Tests\FunctionalTestCase;
use Doctrine\DBAL\Types\Type;
use Doctrine\DBAL\Types\Types;
use function array_keys;
class AlterColumnTest extends FunctionalTestCase
{
public function testColumnPositionRetainedAfterAltering(): void
{
$table = new Table('test_alter');
$table->addColumn('c1', 'integer');
$table->addColumn('c2', 'integer');
$this->dropAndCreateTable($table);
$table->getColumn('c1')
->setType(Type::getType(Types::STRING));
$sm = $this->connection->createSchemaManager();
$comparator = new Comparator();
$diff = $comparator->diffTable($sm->introspectTable('test_alter'), $table);
self::assertNotFalse($diff);
$sm->alterTable($diff);
$table = $sm->introspectTable('test_alter');
self::assertSame(['c1', 'c2'], array_keys($table->getColumns()));
}
}
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