Re: Combining Aggregates

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От David Rowley
Тема Re: Combining Aggregates
Дата
Msg-id CAKJS1f8FOAffNCFKzK91y8WCOOYSpcZizQyxnwEfKCWfLkoyAA@mail.gmail.com
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Ответ на Re: Combining Aggregates  (David Rowley <david.rowley@2ndquadrant.com>)
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On 20 March 2016 at 16:48, David Rowley <david.rowley@2ndquadrant.com> wrote:
> I've attached another series of patches:
>
> 0001: This is the latest Parallel Aggregate Patch, not intended for
> review here, but is required for the remaining patches. This patch has
> changed quite a bit from the previous one that I posted here, and the
> remaining patches needed re-based due to those changes.
>
> 0002: Adds serial/de-serial function support to CREATE AGGREGATE,
> contains minor fix-ups from last version.
>
> 0003: Adds various combine/serial/de-serial functions for the standard
> set of aggregates, apart from most float8 aggregates.
>
> 0004: Adds regression tests for 0003 pg_aggregate.h changes.
>
> 0005: Documents to mention which aggregate functions support partial mode.
>
> 0006: Re-based version of Haribabu's floating point aggregate support,
> containing some fixes by me.

Now that parallel aggregate has been committed, 0002 no longer applies.
Please find attached a new 0001 patch, intended to replace the
previous 0001 and 0002.

The previous 0003, 0004, 0005 and 0006 should still apply onto the new 0001.

--
 David Rowley                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

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