Re: Todo: Teach planner to evaluate multiple windows in the optimal order

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От John Naylor
Тема Re: Todo: Teach planner to evaluate multiple windows in the optimal order
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Msg-id CAFBsxsH56Xo0FteEEnBg4NgTv0eHojhCfFrJs9FkrmimYpaMQQ@mail.gmail.com
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Ответ на Re: Todo: Teach planner to evaluate multiple windows in the optimal order  (John Naylor <john.naylor@enterprisedb.com>)
Ответы Re: Todo: Teach planner to evaluate multiple windows in the optimal order  (David Rowley <dgrowleyml@gmail.com>)
Список pgsql-hackers

On Wed, Feb 15, 2023 at 11:23 AM John Naylor <john.naylor@enterprisedb.com> wrote:
>
>
> On Tue, Feb 14, 2023 at 5:46 PM David Rowley <dgrowleyml@gmail.com> wrote:
> >
> > I didn't do a detailed review of the sort patch, but I did wonder
> > about the use of the name "fallback"  in the new functions. The
> > comment in the following snippet from qsort_tuple_unsigned_compare()
> > makes me think "tiebreak" is a better name.
>
> I agree "tiebreak" is better.

Here is v3 with that change. I still need to make sure the tests cover all cases, so I'll do that as time permits. Also creating CF entry.

--
John Naylor
EDB: http://www.enterprisedb.com
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