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https://issues.apache.org/jira/browse/SPARK-23958?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon resolved SPARK-23958.
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Resolution: Duplicate
> HadoopRdd filters empty files to avoid generating empty tasks that affect the
> performance of the Spark computing performance.
> -----------------------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-23958
> URL: https://issues.apache.org/jira/browse/SPARK-23958
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 2.4.0
> Reporter: guoxiaolongzte
> Priority: Minor
>
> HadoopRdd filter empty files to avoid generating empty tasks that affect the
> performance of the Spark computing performance.
> Empty file's length is zero.
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