| From: | Andy Fan <zhihuifan1213(at)163(dot)com> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: plan shape work |
| Date: | 2025-05-22 08:14:23 |
| Message-ID: | 8734cxrrj4.fsf@163.com |
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| Lists: | pgsql-hackers |
Andy Fan <zhihuifan1213(at)163(dot)com> writes:
>
>> This list of elided nodes is stored in the PlannedStmt
>
> I did a quick check on the attached patches and I can see some more
> information is added into PlannedStmt. then my question are the
> PlannedStmt is not avaiable during the future planning cycle, then how
> does these information would be helpful on the feture planning? and I'm
> strange that there are little changes on the optimizer part. Does this
> patchset just a preparation work for reconstructing a same plan in
> future?
I'm sure it is a preliminary work for reconstructing a same plan in
future, sorry for this noise.
--
Best Regards
Andy Fan
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