Yuming Wang created SPARK-27601:
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Summary: Upgrade stream-lib to 2.9.6
Key: SPARK-27601
URL: https://issues.apache.org/jira/browse/SPARK-27601
Project: Spark
Issue Type: Improvement
Components: Build
Affects Versions: 3.0.0
Reporter: Yuming Wang
1. Improve HyperLogLogPlus.merge and HyperLogLogPlus.mergeEstimators by using
native arrays instead of ArrayLists to avoid boxing and unboxing of integers.
2. Improve HyperLogLogPlus.sortEncodedSet by using Arrays.sort on appropriately
transformed encoded values, in this way boxing and unboxing of integers is
avoided.
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