visit_update() would have to be rewritten in the base compiler to
support addition of extra components.
On Mar 5, 2009, at 5:05 AM, sector119 wrote:
>
> I create a small (4 lines) patch for databases/postgres.py
>
> def _append_from(self, text, stmt):
> return text.replace(' WHERE', ' FROM ' + string.join([table.name
> for table in stmt.kwargs['postgres_from']], ', ') + ' WHERE')
>
> def visit_update(self, update_stmt):
> text = super(PGCompiler, self).visit_update(update_stmt)
> if 'postgres_returning' in update_stmt.kwargs:
> text = self._append_returning(text, update_stmt)
> if 'postgres_from' in update_stmt.kwargs:
> text = self._append_from(text, update_stmt)
> return text
>
> But I think that text.replace(...) is ugly, may be you know how to
> insert FROM clause before WHERE without replacements?
>
> >
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"sqlalchemy" group.
To post to this group, send email to [email protected]
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
-~----------~----~----~----~------~----~------~--~---
