> -----Original Message----- > From: sqlalchemy@googlegroups.com > [mailto:[EMAIL PROTECTED] On Behalf Of mc > Sent: 15 August 2007 14:23 > To: sqlalchemy > Subject: [sqlalchemy] Outerjoin with a subset of columns > > > Hi, > > Note the following code: > > oj=outerjoin(s,f) > r1=select([oj]).execute().fetchall() > r2=select([oj.left.c.id, oj.right.c.status]).execute().fetchall() > > The first select executes a LEFT OUTER JOIN and returns all columns. > I wanted only 2 specific columns, so I tried the 2nd select. > That does not execute a LEFT OUTER JOIN, though. > > How do I achieve my goal? >
You want to use the 'from_obj' parameter for select. Something like: select([s.c.id, f.c.status], from_obj=[oj]) Hope that helps, Simon --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---
