[ 
https://issues.apache.org/jira/browse/FLINK-20616?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Dian Fu updated FLINK-20616:
----------------------------
    Summary: Support row-based operation to accept user-defined function 
directly  (was: Support Row-based Operation Accept Function Name)

> Support row-based operation to accept user-defined function directly
> --------------------------------------------------------------------
>
>                 Key: FLINK-20616
>                 URL: https://issues.apache.org/jira/browse/FLINK-20616
>             Project: Flink
>          Issue Type: Sub-task
>          Components: API / Python
>            Reporter: Huang Xingbo
>            Assignee: Huang Xingbo
>            Priority: Major
>             Fix For: 1.13.0
>
>
> Usage
> {code:java}
> @udf(result_type=DataTypes.ROW([DataTypes.FIELD("a", DataTypes.INT()),
>                                DataTypes.FIELD("b", DataTypes.INT())])
> def map_func(args):
>     args # Row(a:Int, b: Int)
>     return args
> t = ...  # type: Table, table schema: [a: String, b: Int]
> t.map(map_func){code}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Reply via email to