RE: User locks code

> > For example, one could use user-locks for processing incoming
> > orders by multiple operators:
> > select * from orders where user_lock(orders.oid) = 1 LIMIT 1
> > - so each operator would lock one order for processing and
> > operators wouldn't block each other. So, could such
> > application be commercial with current licence of
> > user_lock()? (Sorry, I'm not licence guru.)
> 
> I assume any code that uses contrib/userlock has to be GPL'ed,
> meaning it can be used for commercial purposes but can't be sold
> as binary-only, and actually can't be sold for much because you
> have to make the code available for near-zero cost.

I'm talking not about solding contrib/userlock separately, but
about ability to sold applications which use contrib/userlock.
Sorry, if it was not clear.

Vadim