Re: plan shape work - Mailing list pgsql-hackers

From Andy Fan
Subject Re: plan shape work
Date
Msg-id 8734cxrrj4.fsf@163.com
Whole thread Raw
In response to Re: plan shape work  (Andy Fan <zhihuifan1213@163.com>)
List pgsql-hackers
Andy Fan <zhihuifan1213@163.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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