Fucun Chu created IMPALA-10716:
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Summary: Implement count(distinct) function (DataSketches/Tuple)
Key: IMPALA-10716
URL: https://issues.apache.org/jira/browse/IMPALA-10716
Project: IMPALA
Issue Type: Epic
Components: Backend
Reporter: Fucun Chu
Implement the count(distinct) function from the DataSketches library for Tuple
in C++.
General info about the sketch:
https://datasketches.apache.org/docs/Tuple/TupleOverview.html
C++ implementation to wrap:
https://github.com/apache/datasketches-cpp/tree/master/tuple
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