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https://issues.apache.org/jira/browse/HIVE-16253?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matt McCline resolved HIVE-16253.
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Resolution: Duplicate
HIVE-16589
> 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
>
> {noformat}
> 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
> {noformat}
> Sample query: Query 39 in TPC-DS
> Env: Hive built from Mar-16 master branch
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