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https://issues.apache.org/jira/browse/SPARK-22024?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hyukjin Kwon resolved SPARK-22024.
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Resolution: Done
> [pySpark] Speeding up internal conversion for Spark SQL
> -------------------------------------------------------
>
> Key: SPARK-22024
> URL: https://issues.apache.org/jira/browse/SPARK-22024
> Project: Spark
> Issue Type: Improvement
> Components: PySpark
> Affects Versions: 2.2.0
> Reporter: Maciej Bryński
> Assignee: Maciej Bryński
>
> fromInternal methods of pySpark datatypes are bottleneck when using pySpark.
> This is umbrella ticket to different optimization in these methods.
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