percentilekllmv
This section contains reference documentation for the PERCENTILEKLLMV function.
Was this helpful?
This section contains reference documentation for the PERCENTILEKLLMV function.
Was this helpful?
Variant of the PERCENTILEKLL
aggregation function which accepts multi-value columns. Values in the given column are 'flattened' before aggregation, so the function will produce a single value for the given percentile.
PercentileKLLMV(column, percentile, kValue) -> Double
column
(required): Name of the column to aggregate on.
percentile
(required): Percentile value to be calculated [0..100]
kValue
: Integer value which determines the size of the sketch. Default value is 200
which corresponds to a normalized rank error of about 1.65%. For details please see the .
40