Re: REINDEX CONCURRENTLY 2.0

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От Robert Haas
Тема Re: REINDEX CONCURRENTLY 2.0
Дата
Msg-id CA+TgmoZ=0NMfMVjemYjO0zWFi8PS3OMZCEsqimcgc34U8UKQeg@mail.gmail.com
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Ответ на Re: REINDEX CONCURRENTLY 2.0  (Robert Haas <robertmhaas@gmail.com>)
Ответы Re: REINDEX CONCURRENTLY 2.0  (Andres Freund <andres@2ndquadrant.com>)
Re: REINDEX CONCURRENTLY 2.0  (Andres Freund <andres@2ndquadrant.com>)
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On Wed, Nov 12, 2014 at 4:10 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Thu, Nov 6, 2014 at 9:50 AM, Peter Eisentraut <peter_e@gmx.net> wrote:
>> If REINDEX cannot work without an exclusive lock, we should invent some
>> other qualifier, like WITH FEWER LOCKS.
>
> What he said.

But more to the point .... why, precisely, can't this work without an
AccessExclusiveLock?  And can't we fix that instead of setting for
something clearly inferior?

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



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