[SPARK-27601][BUILD] Upgrade stream-lib to 2.9.6 #24492
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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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Test build #105017 has finished for PR 24492 at commit
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srowen
approved these changes
May 1, 2019
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Merged to master |
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What changes were proposed in this pull request?
stream-lib 2.9.6 include several improvements:
How was this patch tested?
N/A