Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> Tom, did we ever test this? I think we did and found that it was the
> same or worse, right?
I tried it and didn't see any noticeable improvement on the particular
test case I was using, so I got discouraged and didn't pursue the idea
further. I'd like to come back to it someday, though.
regards, tom lane