Is there a way to modify the default HLL approximation algorithm with ThetaSketch in Druid? So that while querying for count distinct, druid by default uses ThetaSketch instead of HLL.
Druid Default Distinct Approximation Algorithm
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I believe you need to be explicit at query time, e.g. using
APPROX_COUNT_DISTINCT_DS_THETAversusAPPROX_COUNT_DISTINCT_DS_HLLhttps://druid.apache.org/docs/latest/querying/sql.html#aggregation-functions