Re: code question: storing INTO relation

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От Bruce Momjian
Тема Re: code question: storing INTO relation
Дата
Msg-id 200411121811.iACIBxE21109@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: code question: storing INTO relation  (Greg Stark <gsstark@mit.edu>)
Ответы Re: code question: storing INTO relation  (Greg Stark <gsstark@mit.edu>)
Re: code question: storing INTO relation  (Kevin Brown <kevin@sysexperts.com>)
Список pgsql-hackers
Added to TODO:
* Eliminate WAL logging for CREATE INDEX/REINDEX/CREATE TABLE AS  when not doing WAL archiving

---------------------------------------------------------------------------

Greg Stark wrote:
> Simon Riggs <simon@2ndquadrant.com> writes:
> 
> > I agree, hence why this should be a user option. The usage of this is
> > restricted to particular classes of database usage: data warehousing or
> > very large database applications. This isn't intended for use in OLTP or
> > web-site databases.
> 
> Well a lot of users also just don't use online backups. For these users
> there's no downside to CREATE INDEX/REINDEX/CREATE TABLE AS not logging. 
> 
> The logging is not needed for a regular recovery, only for restoring from
> and a backup older than the table/index creation.
> 
> -- 
> greg
> 
> 
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