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help / color / mirror / Atom feedFrom: [email protected] <[email protected]>
To: PostgreSQL-development <[email protected]>
Cc: Bruce Momjian <[email protected]>
Cc: Robert Haas <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: Stephen Frost <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Tomas Vondra <[email protected]>
Cc: Jelte Fennema-Nio <[email protected]>
Cc: Julien Rouhaud <[email protected]>
Cc: Daniel Gustafsson <[email protected]>
Cc: vignesh C <[email protected]>
Cc: Alexander Pyhalov <[email protected]>
Cc: [email protected] <[email protected]>
Subject: RE: Partial aggregates pushdown
Date: Sun, 30 Jun 2024 22:07:26 +0000
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> From: Fujii Yuki <[email protected]>
> Sent: Monday, July 1, 2024 6:42 AM
> Hi hackers.
>
> On Wed, Jun 5, 2024 at 9:15?AM [email protected] <[email protected]> wrote:
> > Requirement2. Consider appropriate position of the new keyword "PARTIAL_AGGREGATE". (with Robert)
> > Existing patch: Before the target expression. Ex. avg(PARTIAL_AGGREGATE c1)
> > Ideal: Before the aggregate function. Ex. PARTIAL_AGGREGATE avg(c1)
> > Requirement3. Consider to avoid to make the new keyword "PARTIAL_AGGREGATE" become a reserved word. (with
> Robert)
> > In the existing patch, "PARTIAL_AGGREGATE" is a reserved word.
> I considered the above two requirement.
> Based on my research, there is no way to use PARTIAL_AGGREGATE in front of a function name without making it a
> reserved word.
With this way, I couldn't resolve shift/reduce conflicts.
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Subject: RE: Partial aggregates pushdown
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