Topic: Support with
Is available last MySQL 10.1.26-MariaDB-0+deb9u1
However, requests with with do not work. For example, examples here from here:
And from here
In particular does not work
WITH cte (col1, col2) AS ( SELECT 1, 2 UNION ALL SELECT 3, 4 ) SELECT col1, col2 FROM cte;
The error text:
 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 ' cte (col1, col2) AS
SELECT 1, 2
SELECT 3, 4
SELECT col1, col ' at line 1!
Question: with and did not include or something somewhere is necessary?