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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/07/21 08:07:00 UTC
[jira] [Assigned] (SPARK-21499) Support creating persistent
function for Spark UDAF(UserDefinedAggregateFunction)
[ https://issues.apache.org/jira/browse/SPARK-21499?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-21499:
------------------------------------
Assignee: Apache Spark (was: Xiao Li)
> Support creating persistent function for Spark UDAF(UserDefinedAggregateFunction)
> ---------------------------------------------------------------------------------
>
> Key: SPARK-21499
> URL: https://issues.apache.org/jira/browse/SPARK-21499
> Project: Spark
> Issue Type: New Feature
> Components: SQL
> Affects Versions: 2.3.0
> Reporter: Xiao Li
> Assignee: Apache Spark
>
> Support creating persistent functions for Spark UDAF(UserDefinedAggregateFunction)
> For example,
> {noformat}
> CREATE FUNCTION myDoubleAvg AS 'test.org.apache.spark.sql.MyDoubleAvg'
> {noformat}
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