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https://issues.apache.org/jira/browse/HIVE-15679?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15833929#comment-15833929
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Rajesh Balamohan commented on HIVE-15679:
-----------------------------------------

LGTM. +1. Thanks [~pvary]

> Some metastore metrics always contains column=null (write_column_statistics, 
> write_partition_column_statistics)
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-15679
>                 URL: https://issues.apache.org/jira/browse/HIVE-15679
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore
>    Affects Versions: 2.2.0, 2.1.1
>            Reporter: Peter Vary
>            Assignee: Peter Vary
>            Priority: Trivial
>         Attachments: HIVE-15679.patch
>
>
> HIVE-14764 refactored the metrics start functions outside the for loop. This 
> caused that the colName is always null in this case.
> We should remove these extra elements, since they provide no extra 
> information.



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