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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/07/09 08:49:04 UTC
[jira] [Updated] (SPARK-8801) Support TypeCollection in
ExpectsInputTypes
[ https://issues.apache.org/jira/browse/SPARK-8801?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Reynold Xin updated SPARK-8801:
-------------------------------
Parent Issue: SPARK-8947 (was: SPARK-8159)
> 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: Reynold Xin
> Fix For: 1.5.0
>
>
> 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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