Re: unlogged tables

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От Robert Haas
Тема Re: unlogged tables
Дата
Msg-id AANLkTimPbNpEK5W+isMJY5PO4GTBEokiTrRkMD0jwBFz@mail.gmail.com
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Ответ на Re: unlogged tables  (Alvaro Herrera <alvherre@commandprompt.com>)
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On Thu, Dec 2, 2010 at 10:53 PM, Alvaro Herrera
<alvherre@commandprompt.com> wrote:
> Excerpts from Andy Colson's message of vie dic 03 00:37:17 -0300 2010:
>
>> Ok, forget the time thing.  Has nothing to do with it.  (Which everyone already assumed I imagine).
>>
>> Its truncate.
>>
>> Create unloged table, fill it, truncate it, fill it again, restart pg, and the data will still be there.
>
> Hmm, presumably the table rewrite thing in truncate is not preserving
> the unlogged state (perhaps it's the swap-relfilenode business).

Oh ho.  Right.  Yeah, that case is not handled.  Woopsie.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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