Open andygrove opened 1 month ago
I suspect that implementing the GroupsAccumulator api could resolve this. Took a stab at implementing it here: https://github.com/apache/datafusion/pull/12095 (issue: https://github.com/apache/datafusion/issues/12094) in datafusion. This can the easily be replicated in our version of the aggregates.
Thank you @eejbyfeldt
What is the problem the feature request solves?
I am benchmarking with this query (based on TPC-DS q39):
Results:
If I change the query to use
avg
instead ofstddev
then I get much better results (ignore the benchmark name):Describe the potential solution
No response
Additional context
No response