WordPress database error: [You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'text DEFAULT '' NOT NULL' at line 1]
ALTER TABLE wp_feed_list CHANGE COLUMN shipping shipping double text DEFAULT '' NOT NULL

WordPress database error: [You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1]
ALTER TABLE wp_feed_list ADD COLUMN -- shipping double NOT NULL