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From "Matt McCline (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HIVE-16253) Vectorization: Cannot vectorize: Aggregation Function UDF stddev_samp
Date Mon, 29 May 2017 04:39:05 GMT

     [ https://issues.apache.org/jira/browse/HIVE-16253?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Matt McCline resolved HIVE-16253.
---------------------------------
    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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