SHOW COLUMNSedit

Synopsis. 

SHOW COLUMNS [ FROM | IN ] ? table

Description. List the columns in table and their data type (and other attributes).

SHOW COLUMNS IN emp;

       column       |     type
--------------------+---------------
birth_date          |TIMESTAMP
dep                 |STRUCT
dep.dep_id          |VARCHAR
dep.dep_name        |VARCHAR
dep.dep_name.keyword|VARCHAR
dep.from_date       |TIMESTAMP
dep.to_date         |TIMESTAMP
emp_no              |INTEGER
first_name          |VARCHAR
first_name.keyword  |VARCHAR
gender              |VARCHAR
hire_date           |TIMESTAMP
languages           |TINYINT
last_name           |VARCHAR
last_name.keyword   |VARCHAR
salary              |INTEGER