Martijn van Oosterhout <kleptog@svana.org> writes:
> So, kill a few birds with one stone. Any thoughts?
I don't think any of this will actually work :-(. There's too much code
that assumes that all the tuples returned by a query are alike, and I
for one don't feel like trying to find and fix it all. (Not all of it
is within our control, either --- this will break client code along with
the backend.)
regards, tom lane