On Thu, Mar 21, 2024 at 11:37:50AM +0000, Fujii.Yuki@df.MitsubishiElectric.co.jp wrote:
> Hi. Mr.Momjian, Mr.Lane, Mr.Haas, hackers.
>
> I apologize for any misunderstanding regarding the context of the attached patch and
> the points on which I requested a review. Could you please allow me to clarify?
>
> In the review around early December 2023, I received the following three issues pointed out by Mr.Haas[1].
> 1. Transmitting state value safely between machines
> 2. Making the patch clearer by adding SQL keywords
> 3. Fixing the behavior when the HAVING clause is present
>
> In the email sent on February 22, 2024[2], I provided an update on the progress made in addressing these issues.
> Regarding issue 1, I have only provided a proposed solution in the email and have not started the programming.
> Therefore, the latest patch is not in a commit-ready state. As mentioned later, we have also temporarily reverted the
changesmade to the documentation.
> Before proceeding with the programming, I would like to discuss the proposed solution with the community and seek
consensus.
> If it is necessary to have source code in order to discuss, I can create a simple prototype so that I can receive
yourfeedback.
> Would you be able to provide your opinions on it?
>
> Regarding issue 2., I have confirmed that creating a prototype allows us to address the issue and clear the patch.
> In this prototype creation, the main purpose was to verify if the patch can be cleared and significant revisions were
madeto the previous version.
> Therefore, I have removed all the document differences.
> I have submitted a patch [3] that includes the fixes for issue 3. to the patch that was posted in [2].
> Regarding the proposed solution for issue 1, unlike the patch posted in [3],
> we have a policy of not performing partial aggregation pushdown if we cannot guarantee compatibility and safety.
> The latest patch in [3] is a POC patch. The patch that Mr. Momjian reviewed is this.
> If user-facing documentation is needed for this POC patch, it can be added.
>
> I apologize for the lack of explanation regarding this positioning, which may have caused misunderstandings regarding
thepatch posted in [3].
That makes sense. Let's get you answers to those questions first before
you continue.
--
Bruce Momjian <bruce@momjian.us> https://momjian.us
EDB https://enterprisedb.com
Only you can decide what is important to you.