How to get MySQL table field comments in PHP?

Question

PHP

There is a table, there are fields in it, there are comments to the fields:

`hour` int(11) DEFAULT NULL COMMENT 'Количество часов',

How to get this comment? It becomes request, and function can eat what?
Found only this option:

SELECT 
    column_comment,column_name
FROM 
    information_schema.columns
WHERE 
    1=1
    AND table_name = 'table' 
    AND table_schema = 'schema'

Answer 1

1=1 is superfluous, and so everything is correct.