Re: Re: Reusing abbreviated keys during second pass of ordered [set] aggregates

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От Peter Geoghegan
Тема Re: Re: Reusing abbreviated keys during second pass of ordered [set] aggregates
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Msg-id CAM3SWZR-S00-26fJ+qS7sMCgm6DJTHQ9ecYYzRHEgB5vhQjjAA@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Re: Reusing abbreviated keys during second pass of ordered [set] aggregates  (Robert Haas <robertmhaas@gmail.com>)
Ответы Re: Re: Reusing abbreviated keys during second pass of ordered [set] aggregates  (Peter Geoghegan <pg@heroku.com>)
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On Wed, Dec 16, 2015 at 9:36 AM, Robert Haas <robertmhaas@gmail.com> wrote:
>> That isn't what is intended. "void" is the state that macros like
>> index_getattr() leave NULL leading attributes (that go in the
>> SortTuple.datum1 field) in.
>
> What kind of state is that?  Can't we define this in terms of what it
> is rather than how it gets that way?

It's zeroed.

I guess we can update everything, including existing comments, to reflect that.

-- 
Peter Geoghegan

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