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Posted to issues@spark.apache.org by "Ryan Blue (JIRA)" <ji...@apache.org> on 2018/08/14 15:31:00 UTC

[jira] [Commented] (SPARK-25083) remove the type erasure hack in data source scan

    [ https://issues.apache.org/jira/browse/SPARK-25083?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16579961#comment-16579961 ] 

Ryan Blue commented on SPARK-25083:
-----------------------------------

[~cloud_fan], what release is this targeting?

> remove the type erasure hack in data source scan
> ------------------------------------------------
>
>                 Key: SPARK-25083
>                 URL: https://issues.apache.org/jira/browse/SPARK-25083
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.4.0
>            Reporter: Wenchen Fan
>            Priority: Major
>
> It's hacky to pretend a `RDD[ColumnarBatch]` to be a `RDD[InternalRow]`. We should make the type explicit.



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