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https://issues.apache.org/jira/browse/HIVE-27600?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yi Zhang updated HIVE-27600:
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Description: avoid unnecessary creating orc readers in the
OrcFileMergeOperator
> Reduce filesystem calls in OrcFileMergeOperator
> -----------------------------------------------
>
> Key: HIVE-27600
> URL: https://issues.apache.org/jira/browse/HIVE-27600
> Project: Hive
> Issue Type: Improvement
> Components: Hive
> Affects Versions: 4.0.0-alpha-2
> Reporter: Yi Zhang
> Assignee: Yi Zhang
> Priority: Minor
> Labels: pull-request-available
>
> avoid unnecessary creating orc readers in the OrcFileMergeOperator
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