On Tue, 03 Apr 2007 19:23:31 +0200, Tom Lane <[EMAIL PROTECTED]> wrote:

Listmail <[EMAIL PROTECTED]> writes:
        It bitmapscans about half the table...

Which PG version is this exactly?  We've fooled with the
choose_bitmap_and heuristics quite a bit ...

                        regards, tom lane

        Version is 8.2.3.



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