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Posted to issues@spark.apache.org by "Hyukjin Kwon (Jira)" <ji...@apache.org> on 2019/11/05 05:47:00 UTC

[jira] [Resolved] (SPARK-23798) The CreateArray and ConcatArray should return the default array type when no children provided

     [ https://issues.apache.org/jira/browse/SPARK-23798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon resolved SPARK-23798.
----------------------------------
    Resolution: Invalid

This is obsolete after it was merged with regular {{concat}}. Now it returns string type instead.

> The CreateArray and ConcatArray should return the default array type when no children provided
> ----------------------------------------------------------------------------------------------
>
>                 Key: SPARK-23798
>                 URL: https://issues.apache.org/jira/browse/SPARK-23798
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Marek Novotny
>            Priority: Minor
>
> The expressions should return ArrayType.defaultConcreteType.



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