With
session.query(User).options(undefer(User.column_a),
defer(User.column_b), noload(User.column_c))
column_a will be loaded with the query, column_b will be loaded on
access and column_c will be None regardless of the value in the
database.
Ants
On Oct 16, 12:56 pm, Alex K <[EMAIL PROTECTED]> wrote:
> Hi All,
>
> I wonder if there is a way to set what columns of the object will be
> used during this particular query, to reduce the query in case if I
> need the object, but I don't need all object properties.
>
> is something like this: session.query(User).load('column_a') possible?
>
> session.query([...]) - won't apply, since i need mapped object.
>
> Thanks,
> Alex
--~--~---------~--~----~------------~-------~--~----~
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
-~----------~----~----~----~------~----~------~--~---
