Re: Custom Scan APIs (Re: Custom Plan node) - Mailing list pgsql-hackers

From Shigeru Hanada
Subject Re: Custom Scan APIs (Re: Custom Plan node)
Date
Msg-id CAEZqfEdP3Z8d1-mXFNKnxmiS+eVTGjuQyFNd8tAbVCsXwsEt2Q@mail.gmail.com
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In response to Re: Custom Scan APIs (Re: Custom Plan node)  (KaiGai Kohei <kaigai@ak.jp.nec.com>)
Responses Re: Custom Scan APIs (Re: Custom Plan node)
List pgsql-hackers
KaiGai-san,

2013/12/16 KaiGai Kohei <kaigai@ak.jp.nec.com>:
> (2013/12/16 14:15), Shigeru Hanada wrote:
>> (1) ctidscan
>> Is session_preload_libraries available to enable the feature, like
>> shared_*** and local_***?  According to my trial it works fine like
>> two similar GUCs.
>>
> It shall be available; nothing different from the two parameters that
> we have supported for long time. Sorry, I missed the new feature to
> mention about.

Check.

>> (2) postgres_fdw
>> JOIN push--down is a killer application of Custom Scan Provider
>> feature, so I think it's good to mention it in the "Remote Query
>> Optimization" section.
>>
> I added an explanation about remote join execution on the section.
> Probably, it help users understand why Custom Scan node is here
> instead of Join node. Thanks for your suggestion.

Check.

I think that these patches are enough considered to mark as "Ready for
Committer".

Regards,
-- 
Shigeru HANADA



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