Simon Riggs <[EMAIL PROTECTED]> writes:
> There is a noticeable rise in sort time with increasing work_mem, but
> that needs to be offset from the benefit that in-general comes from
> using a large Heap for the sort. With the data you're using that always
> looks like a loss, but that isn't true with all input data orderings.
Yeah, these are all the exact same test data, right? We need a bit more
variety in the test cases before drawing any sweeping conclusions.
regards, tom lane
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