| From: | Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr> |
|---|---|
| To: | Shigeru Hanada <shigeru(dot)hanada(at)gmail(dot)com> |
| Cc: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Merlin Moncure <mmoncure(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Bruce Momjian <bruce(at)momjian(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Kohei KaiGai <kaigai(at)kaigai(dot)gr(dot)jp>, Denis Lussier <denis(dot)lussier(at)openscg(dot)com> |
| Subject: | Re: Status of FDW pushdowns |
| Date: | 2013-11-27 17:21:46 |
| Message-ID: | m2y549lpzp.fsf@2ndQuadrant.fr |
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| Lists: | pgsql-hackers |
Shigeru Hanada <shigeru(dot)hanada(at)gmail(dot)com> writes:
> I'm sorry but I don't see the point here. Do you mean that user
> executes CREATE FOREIGN VIEW in advance and uses the view in a
Yes that's what I mean.
> I think it's nice to support executing ad-hoc remote query written in
> the syntax which is valid only on remote data source through FDW, and
> at the moment dblink interface seems feasible for that purpose.
I guess the view query would have to be validated by the FDW, which
would just receive a text.
Regards,
--
Dimitri Fontaine
http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support
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