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From "Wenchen Fan (Jira)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-25083) remove the type erasure hack in data source scan
Date Tue, 17 Mar 2020 03:59:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-25083?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wenchen Fan resolved SPARK-25083.
---------------------------------
    Fix Version/s: 3.0.0
       Resolution: Fixed

This is done after we introduce the columnar execution API.

> 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: 3.1.0
>            Reporter: Wenchen Fan
>            Priority: Major
>             Fix For: 3.0.0
>
>
> It's hacky to pretend a `RDD[ColumnarBatch]` to be a `RDD[InternalRow]`. We should make
the type explicit.



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