Rajesh Balamohan created HIVE-16253:
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Summary: Vectorization: Cannot vectorize: Aggregation Function UDF
stddev_samp
Key: HIVE-16253
URL: https://issues.apache.org/jira/browse/HIVE-16253
Project: Hive
Issue Type: Bug
Components: Vectorization
Reporter: Rajesh Balamohan
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2017-03-20T01:44:09,065 INFO [f3353546-b9ee-4e8e-a9b8-548447b3962c main]
physical.Vectorizer: Cannot vectorize: Aggregation Function UDF stddev_samp
parameter expression for GROUPBY operator: Data type
struct<count:bigint,sum:double,variance:double> of Column[VALUE._col0] not
supported
2017-03-20T01:44:09,066 INFO [f3353546-b9ee-4e8e-a9b8-548447b3962c main]
physical.Vectorizer: Cannot vectorize: Aggregation Function UDF stddev_samp
parameter expression for GROUPBY operator: Data type
struct<count:bigint,sum:double,variance:double> of Column[VALUE._col0] not
supported
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Sample query: Query 39 in TPC-DS
Env: Hive built from Mar-16 master branch
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