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Re: Large temporary file generated during query

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On Fri, Dec 7, 2012 at 1:58 PM, Ryan Kelly <rpkelly22@xxxxxxxxx> wrote:
> I have a very large query that also touches quite a bit of data. It
> generates a large temporary file (actually, several, because the total
> size is about 4.5GB). I'm wondering which part of the query's plan
> causes these files to be created.

Doing an "explain (analyze, buffers)" should tell you that.

Cheers,

Jeff


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