public function run(): void
    {
        $this->connection->query('
            ALTER TABLE 
                tl_layout
            CHANGE
                sections sections blob NULL
        ');

        $statement = $this->connection->query("
            SELECT
                id, sections, sPosition
            FROM
                tl_layout
            WHERE
                sections != ''
        ");

        while (false !== ($layout = $statement->fetch(\PDO::FETCH_OBJ))) {
            $sections = StringUtil::trimsplit(',', $layout->sections);

            if (!empty($sections) && \is_array($sections)) {
                $set = [];

                foreach ($sections as $section) {
                    $set[$section] = [
                        'title' => $section,
                        'id' => $section,
                        'template' => 'block_section',
                        'position' => $layout->sPosition,
                    ];
                }

                $stmt = $this->connection->prepare('
                    UPDATE
                        tl_layout
                    SET
                        sections = :sections
                    WHERE
                        id = :id
                ');

                $stmt->execute([':sections' => serialize(array_values($set)), ':id' => $layout->id]);
            }
        }

        $this->connection->query("
            ALTER TABLE
                tl_layout
            ADD
                combineScripts char(1) NOT NULL default ''
        ");

        $this->connection->query("
            UPDATE
                tl_layout
            SET
                combineScripts = '1'
        ");
    }
public function run(): void
    {
        $this->connection->query('
            ALTER TABLE 
                tl_layout
            CHANGE
                sections sections blob NULL
        ');

        $statement = $this->connection->query("
            SELECT
                id, sections, sPosition
            FROM
                tl_layout
            WHERE
                sections != ''
        ");

        while (false !== ($layout = $statement->fetch(\PDO::FETCH_OBJ))) {
            $sections = StringUtil::trimsplit(',', $layout->sections);

            if (!empty($sections) && \is_array($sections)) {
                $set = [];

                foreach ($sections as $section) {
                    $set[$section] = [
                        'title' => $section,
                        'id' => $section,
                        'template' => 'block_section',
                        'position' => $layout->sPosition,
                    ];
                }

                $stmt = $this->connection->prepare('
                    UPDATE
                        tl_layout
                    SET
                        sections = :sections
                    WHERE
                        id = :id
                ');

                $stmt->execute([':sections' => serialize(array_values($set)), ':id' => $layout->id]);
            }
        }

        $this->connection->query("
            ALTER TABLE
                tl_layout
            ADD
                combineScripts char(1) NOT NULL default ''
        ");

        $this->connection->query("
            UPDATE
                tl_layout
            SET
                combineScripts = '1'
        ");
    }
{@inheritdoc}