COMMENT#

Примечание

Ниже приведена оригинальная документация Trino. Скоро мы ее переведем на русский язык и дополним полезными примерами.

Синтаксис#

COMMENT ON ( TABLE | VIEW | COLUMN ) name IS 'comments'

Set the comment for a object. The comment can be removed by setting the comment to NULL.

Change the comment for the users table to be master table:

COMMENT ON TABLE users IS 'master table';

Change the comment for the users view to be master view:

COMMENT ON VIEW users IS 'master view';

Change the comment for the users.name column to be full name:

COMMENT ON COLUMN users.name IS 'full name';