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Re: sort_mem affect on inserts?

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David,

> I understand that the sort_mem conf setting affects queries with order by,
> etc., and the doc mentions that it is used in create index. Does sort_mem
> affect the updating of indexes, i.e., can the sort_mem setting affect the
> performance of inserts?

Only if the table has Foriegn Keys whose lookup might require a large sort.   
Otherwise, no.

-- 
--Josh

Josh Berkus
Aglio Database Solutions
San Francisco


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