Sergey Zadoroshnyak created HIVE-13021:
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Summary: GenericUDAFEvaluator.isEstimable(agg) always returns false
Key: HIVE-13021
URL: https://issues.apache.org/jira/browse/HIVE-13021
Project: Hive
Issue Type: Bug
Components: UDF
Affects Versions: 1.2.1
Reporter: Sergey Zadoroshnyak
Assignee: Gopal V
GenericUDAFEvaluator.isEstimable(agg) always returns false, because annotation
AggregationType has default RetentionPolicy.CLASS and cannot be retained by the
VM at run time.
As result estimate method will never be executed.
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