Fix UDAFPercentile to tolerate null percentiles
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Key: HIVE-2298
URL: https://issues.apache.org/jira/browse/HIVE-2298
Project: Hive
Issue Type: Bug
Reporter: Vaibhav Aggarwal
Assignee: Vaibhav Aggarwal
Attachments: HIVE-2298.patch
UDAFPercentile when passed null percentile list will throw a null pointer
exception.
Submitting a small fix for that.
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