Doctrine\DBAL\Platforms\DB2Platform::getDefaultValueDeclarationSQL PHP Method

    public function getDefaultValueDeclarationSQL($field)
    {
        if (!empty($field['autoincrement'])) {
            return '';
        }
        if (isset($field['version']) && $field['version']) {
            if ((string) $field['type'] != "DateTime") {
                $field['default'] = "1";
            }
        }
        return parent::getDefaultValueDeclarationSQL($field);
    }