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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/07/03 08:18:00 UTC

[jira] [Commented] (SPARK-24732) Type coercion between MapTypes.

    [ https://issues.apache.org/jira/browse/SPARK-24732?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16530993#comment-16530993 ] 

Apache Spark commented on SPARK-24732:
--------------------------------------

User 'ueshin' has created a pull request for this issue:
https://github.com/apache/spark/pull/21703

> Type coercion between MapTypes.
> -------------------------------
>
>                 Key: SPARK-24732
>                 URL: https://issues.apache.org/jira/browse/SPARK-24732
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.3.1
>            Reporter: Takuya Ueshin
>            Priority: Major
>
> It seems currently we don't allow type coercion between maps.
> We can support type coercion between MapTypes where both the key types and the value types are compatible.



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