How can I achieve `UNION` operator with Exposed DS...

# exposed

[lenqnr]

How can I achieve UNION operator with Exposed DSL? I want to execute something like:

SELECT MAX(views) FROM (
    SELECT views FROM articles WHERE user_id = 1
    UNION ALL
    SELECT views FROM comments WHERE user_id = 1
) as writings

[tapac]

Not yet possible https://github.com/JetBrains/Exposed/issues/402

[lenqnr]

OK, Thanks. I'll use raw queries or something.