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Posted to issues@spark.apache.org by "Wenchen Fan (JIRA)" <ji...@apache.org> on 2017/07/05 12:34:02 UTC

[jira] [Assigned] (SPARK-16167) RowEncoder should preserve array/map type nullability.

     [ https://issues.apache.org/jira/browse/SPARK-16167?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-16167:
-----------------------------------

    Assignee: Takuya Ueshin

> RowEncoder should preserve array/map type nullability.
> ------------------------------------------------------
>
>                 Key: SPARK-16167
>                 URL: https://issues.apache.org/jira/browse/SPARK-16167
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>            Reporter: Takuya Ueshin
>            Assignee: Takuya Ueshin
>             Fix For: 2.3.0
>
>
> Currently {{RowEncoder}} doesn't preserve nullability of {{ArrayType}} or {{MapType}}.
> It returns always {{containsNull = true}} for {{ArrayType}}, {{valueContainsNull = true}} for {{MapType}} and also the nullability of itself is always {{true}}.



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