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https://issues.apache.org/jira/browse/SPARK-35783?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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weixiuli updated SPARK-35783:
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Summary: Set the list of read columns in the task configuration to reduce
reading of ORC data. (was: Set the list of read columns in the task
configuration to reduce read data for ORC)
> Set the list of read columns in the task configuration to reduce reading of
> ORC data.
> -------------------------------------------------------------------------------------
>
> Key: SPARK-35783
> URL: https://issues.apache.org/jira/browse/SPARK-35783
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.0, 3.0.1, 3.1.0, 3.1.2
> Reporter: weixiuli
> Priority: Major
>
> Now, if the read column list is not set in the task configuration, it will
> read all columns in the ORC table. Therefore, we should set the list of read
> columns in the task configuration to reduce reading of ORC data.
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