Re: Out of Memory - 8.2.4

Alvaro Herrera <alvherre@commandprompt.com> writes:
> Maybe we could load it in a more compact form after the heap cleanup
> pass, instead of a plain TID list.

Hmm ... a non-lossy bitmap would be an interesting alternative.
I think I went with bsearch mainly because I knew I could generate
the TID list already sorted.  Somebody should try to measure the
probe time of the tidbitmap code against bsearch ...

            regards, tom lane