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<?php
declare(strict_types=1);
namespace Doctrine\DBAL\Tests\Functional\Platform;
use Doctrine\DBAL\Schema\Table;
use Doctrine\DBAL\Tests\FunctionalTestCase;
use Doctrine\DBAL\Types\Types;
use PHPUnit\Framework\Attributes\DataProvider;
class AlterDecimalColumnTest extends FunctionalTestCase
{
#[DataProvider('scaleAndPrecisionProvider')]
public function testAlterPrecisionAndScale(int $newPrecision, int $newScale): void
{
$table = new Table('decimal_table');
$column = $table->addColumn('val', Types::DECIMAL, ['precision' => 16, 'scale' => 6]);
$this->dropAndCreateTable($table);
$column->setPrecision($newPrecision);
$column->setScale($newScale);
$schemaManager = $this->connection->createSchemaManager();
$diff = $schemaManager->createComparator()
->compareTables($schemaManager->introspectTable('decimal_table'), $table);
$schemaManager->alterTable($diff);
$table = $schemaManager->introspectTable('decimal_table');
$column = $table->getColumn('val');
self::assertSame($newPrecision, $column->getPrecision());
self::assertSame($newScale, $column->getScale());
}
/** @return iterable<string,array{int,int}> */
public static function scaleAndPrecisionProvider(): iterable
{
yield 'Precision' => [12, 6];
yield 'Scale' => [16, 8];
yield 'Precision and scale' => [10, 4];
}
}
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