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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2021/08/02 15:21:01 UTC

[jira] [Resolved] (SPARK-36224) Use "void" as the type name of NullType

     [ https://issues.apache.org/jira/browse/SPARK-36224?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan resolved SPARK-36224.
---------------------------------
    Fix Version/s: 3.2.0
       Resolution: Fixed

Issue resolved by pull request 33437
[https://github.com/apache/spark/pull/33437]

> Use "void" as the type name of NullType
> ---------------------------------------
>
>                 Key: SPARK-36224
>                 URL: https://issues.apache.org/jira/browse/SPARK-36224
>             Project: Spark
>          Issue Type: Task
>          Components: SQL
>    Affects Versions: 3.3.0
>            Reporter: Linhong Liu
>            Assignee: Linhong Liu
>            Priority: Major
>             Fix For: 3.2.0
>
>
> In PR: [https://github.com/apache/spark/pull/28833,] we support parsing "void" as NullType. But still use "null" as the type name. This leads some confusing and inconsistent issues. For example:
> `org.apache.spark.sql.types.DataType.fromDDL(NullType.toDDL)` is not working



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