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https://issues.apache.org/jira/browse/SPARK-22979?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan resolved SPARK-22979.
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Resolution: Fixed
Assignee: Hyukjin Kwon
Fix Version/s: 2.3.0
> Avoid per-record type dispatch in Python data conversion
> (EvaluatePython.fromJava)
> ----------------------------------------------------------------------------------
>
> Key: SPARK-22979
> URL: https://issues.apache.org/jira/browse/SPARK-22979
> Project: Spark
> Issue Type: Improvement
> Components: PySpark, SQL
> Affects Versions: 2.3.0
> Reporter: Hyukjin Kwon
> Assignee: Hyukjin Kwon
> Fix For: 2.3.0
>
>
> Seems we are type dispatching between Java objects (from Pyrolite) to Spark's
> internal data format.
> See
> https://github.com/apache/spark/blob/3f958a99921d149fb9fdf7ba7e78957afdad1405/sql/core/src/main/scala/org/apache/spark/sql/execution/python/EvaluatePython.scala#L89-L162
> Looks we can make converters each for each type and then reuse it.
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