Re: Largeobject Access Controls and pg_migrator

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От Bruce Momjian
Тема Re: Largeobject Access Controls and pg_migrator
Дата
Msg-id 200912162220.nBGMKXQ02771@momjian.us
обсуждение исходный текст
Ответ на Re: Largeobject Access Controls and pg_migrator  (Takahiro Itagaki <itagaki.takahiro@oss.ntt.co.jp>)
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Takahiro Itagaki wrote:
> 
> KaiGai Kohei <kaigai@kaigai.gr.jp> wrote:
> 
> > Can SELECT lo_create(16385); help this situation?
> 
> SELECT lo_create(loid) FROM (SELECT DISTINCT loid FROM pg_largeobject) AS t
> 
> would work for pg_migrator.
> 
> > I'm not clear whether we also check pg_largeobejct has chunks with same
> > LOID on lo_create(). In the regular operation, it shall never happen.
> 
> I think the omission is a reasonable optimization.

Thanks, I have updated pg_migrator to use your suggested method.

--  Bruce Momjian  <bruce@momjian.us>        http://momjian.us EnterpriseDB
http://enterprisedb.com
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