Re: GSoC proposal - "make an unlogged table logged"

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От Jim Nasby
Тема Re: GSoC proposal - "make an unlogged table logged"
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Msg-id 533AFDB4.8050209@nasby.net
обсуждение исходный текст
Ответ на Re: GSoC proposal - "make an unlogged table logged"  (Andres Freund <andres@2ndquadrant.com>)
Ответы Re: GSoC proposal - "make an unlogged table logged"  (Andres Freund <andres@2ndquadrant.com>)
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On 3/4/14, 8:50 AM, Andres Freund wrote:
> Can't that be solved by just creating the permanent relation in a new
> relfilenode? That's equivalent to a rewrite, yes, but we need to do that
> for anything but wal_level=minimal anyway.

Maybe I'm missing something, but doesn't this actually involve writing the data twice? Once into WAL and again into the
relationitself?
 
-- 
Jim C. Nasby, Data Architect                       jim@nasby.net
512.569.9461 (cell)                         http://jim.nasby.net

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