Gregory Stark <[EMAIL PROTECTED]> writes:
> Heikki Linnakangas <[EMAIL PROTECTED]> writes:
>> Until we have a better metric for "sortedness", my earlier suggestion to
>> print
>> it was probably a bad idea. If anything, should probably print the same
>> correlation metric that ANALYZE calculates, so that it would at least match
>> what the planner uses for decision-making.
> I agree with that. I like the idea of printing a message though -- we should
> just have it print the correlation for now and when we improve the stats we'll
> print the new metric.
Short of actually running an ANALYZE, I'm not seeing a good way to
derive the same number it derives.
regards, tom lane
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