Horton

Re: Introduce Index Aggregate - new GROUP BY strategy

Andrei Lepikhov <lepihov@gmail.com>

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From: Andrei Lepikhov <lepihov@gmail.com>
To: Sergey Soloviev <sergey.soloviev@tantorlabs.ru>
Cc: pgsql-hackers@lists.postgresql.org
Date: 2025-12-26T13:03:15Z
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