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Posted to issues@spark.apache.org by "Wenchen Fan (Jira)" <ji...@apache.org> on 2020/02/13 04:37:00 UTC

[jira] [Assigned] (SPARK-30790) The datatype of map() should be map

     [ https://issues.apache.org/jira/browse/SPARK-30790?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-30790:
-----------------------------------

    Assignee: Rakesh Raushan

> The datatype of map() should be map<null,null>
> ----------------------------------------------
>
>                 Key: SPARK-30790
>                 URL: https://issues.apache.org/jira/browse/SPARK-30790
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Rakesh Raushan
>            Assignee: Rakesh Raushan
>            Priority: Minor
>
> Currently ,
> spark.sql("select map()") gives {}.
> To be consistent with the changes made in SPARK-29462, it should return map<null,null>.



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