[weld-dev] SQL framework proof of concept

Gavin King gavin.king at gmail.com
Thu Nov 26 15:36:59 EST 2009


On Thu, Nov 26, 2009 at 3:16 PM, Marcus Smedman <marcus at smedman.org> wrote:

> Regarding the seam-sql I added a Drop (to speed up my small tests), Alter
> (to add foreign keys) and a Join (a bit messy when/if using aliases) to try
> to understand how Gavin had did the other stuff. There’s a lot of stuff I
> don’t fully understand… (is a join an Expression for example?).

Join is probably a subclass of From:

   From<users> u = query.from(users.table);
   Join<permissions> p = fromUser.join(permissions.table)
   p.on( eq( u.get(users.id), p.get(permissions.userId) ) );

Does that make sense?



-- 
Gavin King
gavin.king at gmail.com
http://in.relation.to/Bloggers/Gavin
http://hibernate.org
http://seamframework.org



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