<?php
declare(strict_types=1);
namespace Doctrine\DBAL\Schema;
use Doctrine\DBAL\Exception;
use Doctrine\DBAL\Platforms\DB2Platform;
use Doctrine\DBAL\Result;
use Doctrine\DBAL\Types\Type;
use Doctrine\DBAL\Types\Types;
use function array_change_key_case;
use function implode;
use function preg_match;
use function str_replace;
use function strpos;
use function strtolower;
use function strtoupper;
use function substr;
use const CASE_LOWER;
class DB2SchemaManager extends AbstractSchemaManager
{
protected function _getPortableTableColumnDefinition(array $tableColumn): Column
{
$tableColumn = array_change_key_case($tableColumn, CASE_LOWER);
$length = $precision = $default = null;
$scale = 0;
$fixed = false;
if ($tableColumn['default'] !== null && $tableColumn['default'] !== 'NULL') {
$default = $tableColumn['default'];