[ https://issues.apache.org/jira/browse/SPARK-25334?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Hyukjin Kwon resolved SPARK-25334.
----------------------------------
Resolution: Incomplete
> Default SessionCatalog should support UDFs
> ------------------------------------------
>
> Key: SPARK-25334
> URL: https://issues.apache.org/jira/browse/SPARK-25334
> Project: Spark
> Issue Type: Task
> Components: SQL
> Affects Versions: 2.3.1
> Reporter: Tomasz Gawęda
> Priority: Major
> Labels: bulk-closed
>
> SessionCatalog calls registerFunction to add a function to function registry. However,
makeFunctionExpression supports only UserDefinedAggregateFunction.
> We should make makeFunctionExpression support UserDefinedFunction, as it's one of functions
type.
> Currently we can use persistent functions only with Hive metastore, but "create function"
command works also with default SessionCatalog. It sometimes cause user confusion, like in
https://stackoverflow.com/questions/52164488/spark-hive-udf-no-handler-for-udaf-analysis-exception/52170519
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org
|