[jira] [Created] (HIVE-21719) Use Random.nextDouble instead of Math.random

[bd2019us (JIRA)]

bd2019us created HIVE-21719:
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             Summary: Use Random.nextDouble instead of Math.random
                 Key: HIVE-21719
                 URL: https://issues.apache.org/jira/browse/HIVE-21719
             Project: Hive
          Issue Type: Improvement
            Reporter: bd2019us


Performance overhead from Math.random can be reduced by using Random.nextDouble 
instead.



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