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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/07/03 01:21:05 UTC

[jira] [Assigned] (SPARK-8801) Support TypeCollection in ExpectsInputTypes

     [ https://issues.apache.org/jira/browse/SPARK-8801?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-8801:
-----------------------------------

    Assignee: Apache Spark  (was: Reynold Xin)

> Support TypeCollection in ExpectsInputTypes
> -------------------------------------------
>
>                 Key: SPARK-8801
>                 URL: https://issues.apache.org/jira/browse/SPARK-8801
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Reynold Xin
>            Assignee: Apache Spark
>
> Some functions support more than one input types for each parameter. For example, length supports binary and string, and maybe array/struct in the future.
> This ticket proposes a TypeCollection AbstractDataType that supports multiple data types.



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