A question on jOOQ DSL for SELECT statement

[Anton]

Hello!

I'm just starting with jOOQ and have got trouble figuring out how to 
express the following statement in jOOQ:

SELECT * FROM A WHERE (a, b) in (('a1', 'b1'), ('a2','b2'))


Where 'a' and 'b' are fields in the A table.

Thanks
Anton