Re: Introduce Index Aggregate - new GROUP BY strategy

From: Andrei Lepikhov <lepihov(at)gmail(dot)com>
To: Sergey Soloviev <sergey(dot)soloviev(at)tantorlabs(dot)ru>
Cc: pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Introduce Index Aggregate - new GROUP BY strategy
Date: 2025-12-26 13:03:15
Message-ID: b6ebf3a5-cfc4-4b5b-ada1-04f3b6d141b2@gmail.com
Views: Whole Thread | Raw Message | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On 12/12/25 17:23, Sergey Soloviev wrote:
> This logic is placed in another patch file just to make review of this
> change easier.
>
> Also, cost calculation logic is adjusted a bit - it takes into account
> top-down index
> traversal and final external merge cost is added only if spill expected.
Hi,

1. Your 0002 patch needs a trivial rebase
2. Multiple trailing backspaces throughout the patch set. Please, remove
it. You may just set your IDE to remove it automatically.

--
regards, Andrei Lepikhov,
pgEdge

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Marcos Pegoraro 2025-12-26 13:16:04 Re: Get rid of "Section.N.N.N" on DOCs
Previous Message Japin Li 2025-12-26 12:40:23 Re: 17f446784d54da827f74c2acc0fa772a41b92354 breaks orafce build