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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/07/03 11:36:00 UTC
[jira] [Assigned] (SPARK-24734) Fix containsNull of Concat for
array type.
[ https://issues.apache.org/jira/browse/SPARK-24734?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-24734:
------------------------------------
Assignee: (was: Apache Spark)
> Fix containsNull of Concat for array type.
> ------------------------------------------
>
> Key: SPARK-24734
> URL: https://issues.apache.org/jira/browse/SPARK-24734
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.4.0
> Reporter: Takuya Ueshin
> Priority: Major
>
> Currently {{Concat}} for array type uses the data type of the first child as its own data type, but the children might include an array containing nulls.
> We should aware the nullabilities of all children.
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