[web2py] Re: the Set class should be deprecated

[Anthony]

>
> A Query is not, as some web2py docs claim, just a WHERE clause. It
> superficially resembles a WHERE clause, but it also implicitly encodes
> the joining of tables.
>
Though I believe it joins tables by using the WHERE clause (as opposed to 
JOIN, which is used when you pass the "join" or "left" argument to one of 
Set's methods).