Re: Apparently useless bitmap scans

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Peter Eisentraut <peter_e@xxxxxxx> writes:
> I'm wondering what it wants to achieve with these three index scans:

See if you still get that with 8.2.4.  choose_bitmap_and was fairly far
out in left field before that :-( ... particularly for cases with
partially redundant indexes available.

			regards, tom lane


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