Re: Improve output of BitmapAnd EXPLAIN ANALYZE

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От Tom Lane
Тема Re: Improve output of BitmapAnd EXPLAIN ANALYZE
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Msg-id 8872.1476995709@sss.pgh.pa.us
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Ответ на Improve output of BitmapAnd EXPLAIN ANALYZE  (Jim Nasby <Jim.Nasby@BlueTreble.com>)
Ответы Re: Improve output of BitmapAnd EXPLAIN ANALYZE  (Stephen Frost <sfrost@snowman.net>)
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Jim Nasby <Jim.Nasby@BlueTreble.com> writes:
> A customer just pinged me wondering how it was that a BitmapAnd node was 
> reporting 0 tuples when the Bitmap Heap Scan above it showed it had in 
> fact generated tuples.

> While this is mentioned in the docs, I think it would be very helpful to 
> have ANALYZE spit out "N/A" instead of 0 for these nodes.

That would break code that tries to parse that stuff, eg depesz.com.
        regards, tom lane



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