upgrade_560

WordPress Version: 6.2

/**
 * Executes changes made in WordPress 5.6.0.
 *
 * @ignore
 * @since 5.6.0
 *
 * @global int  $wp_current_db_version The old (current) database version.
 * @global wpdb $wpdb                  WordPress database abstraction object.
 */
function upgrade_560()
{
    global $wp_current_db_version, $wpdb;
    if ($wp_current_db_version < 49572) {
        /*
         * Clean up the `post_category` column removed from schema in version 2.8.0.
         * Its presence may conflict with `WP_Post::__get()`.
         */
        $post_category_exists = $wpdb->get_var("SHOW COLUMNS FROM {$wpdb->posts} LIKE 'post_category'");
        if (!is_null($post_category_exists)) {
            $wpdb->query("ALTER TABLE {$wpdb->posts} DROP COLUMN `post_category`");
        }
        /*
         * When upgrading from WP < 5.6.0 set the core major auto-updates option to `unset` by default.
         * This overrides the same option from populate_options() that is intended for new installs.
         * See https://core.trac.wordpress.org/ticket/51742.
         */
        update_option('auto_update_core_major', 'unset');
    }
    if ($wp_current_db_version < 49632) {
        /*
         * Regenerate the .htaccess file to add the `HTTP_AUTHORIZATION` rewrite rule.
         * See https://core.trac.wordpress.org/ticket/51723.
         */
        save_mod_rewrite_rules();
    }
    if ($wp_current_db_version < 49735) {
        delete_transient('dirsize_cache');
    }
    if ($wp_current_db_version < 49752) {
        $results = $wpdb->get_results($wpdb->prepare("SELECT 1 FROM {$wpdb->usermeta} WHERE meta_key = %s LIMIT 1", WP_Application_Passwords::USERMETA_KEY_APPLICATION_PASSWORDS));
        if (!empty($results)) {
            $network_id = get_main_network_id();
            update_network_option($network_id, WP_Application_Passwords::OPTION_KEY_IN_USE, 1);
        }
    }
}