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https://issues.apache.org/jira/browse/SPARK-8381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Josh Rosen updated SPARK-8381:
------------------------------
    Issue Type: Improvement  (was: Bug)

> reuse typeConvert when convert Seq[Row] to catalyst type
> --------------------------------------------------------
>
>                 Key: SPARK-8381
>                 URL: https://issues.apache.org/jira/browse/SPARK-8381
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 1.4.0
>            Reporter: Lianhui Wang
>             Fix For: 1.5.0
>
>
> This method CatalystTypeConverters.convertToCatalyst is slow, so for batch 
> conversion we should be using converter produced by createToCatalystConverter.



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