public function listColumnsSortingQuery($query)
    {
        if (!is_admin() || !$query->is_main_query() || $query->get('post_type') != $this->postTypeSlug) {
            return;
        }

        if (!empty($_GET['feedback_topic'])) {
            $query->set('tax_query', array(
                'relation' => 'AND',
                array(
                    'taxonomy' => 'feedback_topic',
                    'field' => 'slug',
                    'terms' => $_GET['feedback_topic'],
                    'operator' => 'IN'
                )
            ));
        }

        $metaQuery = array(
            'relation' => 'AND'
        );

        // Filter on has-comment
        if (isset($_GET['has-comment']) && $_GET['has-comment'] === 'yes') {
            $metaQuery[] = array(
                'key' => 'customer_feedback_comment',
                'compare' => 'EXISTS'
            );
        }

        if (isset($_GET['has-comment']) && $_GET['has-comment'] === 'no') {
            $metaQuery[] = array(
                'key' => 'customer_feedback_comment',
                'compare' => 'NOT EXISTS'
            );
        }

        if (!isset($_GET['has-comment']) || empty($_GET['has-comment'])) {
            $metaQuery[] = array(
                'relation' => 'OR',
                array(
                    'key' => 'customer_feedback_comment',
                    'compare' => 'EXISTS'
                ),
                array(
                    'key' => 'customer_feedback_comment',
                    'compare' => 'NOT EXISTS'
                )
            );
        }


        // Filter on answer
        if (isset($_GET['answer']) && $_GET['answer'] === 'yes') {
            $metaQuery[] = array(
                'relation' => 'OR',
                array(
                    'key' => 'customer_feedback_answer',
                    'value' => 'yes',
                    'compare' => '='
                )
            );
        }

        if (isset($_GET['answer']) && $_GET['answer'] === 'no') {
            $metaQuery[] = array(
                'relation' => 'OR',
                array(
                    'key' => 'customer_feedback_answer',
                    'compare' => 'NOT EXISTS'
                ),
                array(
                    'key' => 'customer_feedback_answer',
                    'value' => 'no',
                    'compare' => '='
                )
            );
        }

        $query->set('meta_query', $metaQuery);

        switch ($query->get('orderby')) {
            case 'has-comment':
                $query->set('orderby', 'customer_feedback_comment');
                break;

            case 'answer':
                $query->set('orderby', 'customer_feedback_answer');
                break;
        }
    }