Re: Arguments to foreign tables?
| От | Jeff Davis |
|---|---|
| Тема | Re: Arguments to foreign tables? |
| Дата | |
| Msg-id | 1352218392.6292.45.camel@jdavis-laptop обсуждение исходный текст |
| Ответ на | Re: Arguments to foreign tables? (Dimitri Fontaine <dimitri@2ndQuadrant.fr>) |
| Список | pgsql-hackers |
On Tue, 2012-11-06 at 09:39 +0100, Dimitri Fontaine wrote: > Jeff Davis <pgsql@j-davis.com> writes: > > Take something as simple as generate_series: right now, it materializes > > the entire thing if it's in the FROM clause, but it wouldn't need to if > > it could use the foreign table mechanism. > > So, my understanding of your proposal is that a good way to implement > streaming SRF would be on top of the internals of Foreign Data Wrappers? Yes, I was talking about combining the mechanisms and combining the capabilities of each mechanism. That would hopefully be a net decrease in code, and offer the ability of FDWs to be strictly more powerful than SRFs (though perhaps more challenging to develop). Regards,Jeff Davis
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