Hi All, Recently we noticed that countDistinct on a larger dataframe doesn't always return the same value. Any idea? If this is the case then what is the difference between countDistinct & approx_count_distinct?
-- Regards, Rishi Shah
Hi All, Recently we noticed that countDistinct on a larger dataframe doesn't always return the same value. Any idea? If this is the case then what is the difference between countDistinct & approx_count_distinct?
-- Regards, Rishi Shah