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Posted to issues@spark.apache.org by "Hyukjin Kwon (Jira)" <ji...@apache.org> on 2019/11/13 04:14:00 UTC
[jira] [Commented] (SPARK-29462) The data type of "array()" should
be array
[ https://issues.apache.org/jira/browse/SPARK-29462?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16973000#comment-16973000 ]
Hyukjin Kwon commented on SPARK-29462:
--------------------------------------
Reverted due to the reasons https://github.com/apache/spark/pull/26324#issuecomment-553230428
> The data type of "array()" should be array<null>
> ------------------------------------------------
>
> Key: SPARK-29462
> URL: https://issues.apache.org/jira/browse/SPARK-29462
> Project: Spark
> Issue Type: Task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Gengliang Wang
> Priority: Minor
>
> In the current implmentation:
> > spark.sql("select array()")
> res0: org.apache.spark.sql.DataFrame = [array(): array<string>]
> The output type should be array<null>
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