Constant all_columns

pub const all_columns: (name, description, time_limit, updt, ver, uuid, rstatus, author, organization, topic, updu, main_picture_path, available_below, status, visibility, answer_visibility, years, subjects, curriculums, test_type, eval_criteria, favorite, elaborations, logs, comments, test_permission, for_roles);

A tuple of all of the columns on this table