Tom Lane napisał:
> Yeah, that's a bug. The patch is attached if you need it. However, I
> think you will wind up looking for some other way to solve the problem,
> because this query won't scale well to large datasets.
I already did some googling and found two examples of median calculating
functions, but they didn't convince me; one of them was creating
temporary table to calculate the median, and it doesn't look for me like
a well-scaling solution.
What would you suggest then?
Maciej Bliziński