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https://issues.apache.org/jira/browse/HIVE-11546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14694912#comment-14694912
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Prasanth Jayachandran commented on HIVE-11546:
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[~gopalv] Can you take a look at the changes? Its related to column size
estimator patch.
> Projected columns read size should be scaled to split size for ORC Splits
> -------------------------------------------------------------------------
>
> Key: HIVE-11546
> URL: https://issues.apache.org/jira/browse/HIVE-11546
> Project: Hive
> Issue Type: Bug
> Affects Versions: 1.3.0, 2.0.0
> Reporter: Prasanth Jayachandran
> Assignee: Prasanth Jayachandran
> Attachments: HIVE-11546.1.patch
>
>
> HIVE-10114 added projected columns data size information to OrcSplit which
> Tez Split Grouper can take advantage off (HIVE-7428). The annotated data size
> was for entire file and was not scaled to the split size.
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