phpmyadmin / sql-parser

        $token = $list->tokens[$list->idx];

        switch ($state) {

            case 3:

                if ($token->keyword === 'PARTITION') {

                    $list->idx++;

                    $this->partition = ArrayObj::parse($parser, $list);

                    $state = 4;

                    return $state;

                }

            case 4:

                if ($token->keyword === 'CHARACTER SET') {

                    $list->idx++;

                    $state = 4;

                    return $state;

                }

            case 4:

                if ($token->keyword === 'CHARACTER SET') {

                    $list->idx++;

                    $this->charset_name = Expression::parse($parser, $list);

                    $state = 5;

                    return $state;

                }

            case 5:

                if ($token->keyword === 'FIELDS'

                    || $token->keyword === 'COLUMNS'

                    $state = 7;

                    return $state;

                }

            case 7:

                if ($token->keyword === 'SET') {

                    $list->idx++;

                    $this->set = SetOperation::parse($parser, $list);

                    $state = 8;

                    return $state;

                }

            default:

        }

        return $state;