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Posted to issues@flink.apache.org by "Hequn Cheng (JIRA)" <ji...@apache.org> on 2018/12/03 01:14:00 UTC

[jira] [Commented] (FLINK-6441) Improve the UDTF

    [ https://issues.apache.org/jira/browse/FLINK-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16706574#comment-16706574 ] 

Hequn Cheng commented on FLINK-6441:
------------------------------------

I tested it in an ITCase. It seems the issue has not been fixed? [~RuidongLi] What's your plan on it. 

> Improve the UDTF
> ----------------
>
>                 Key: FLINK-6441
>                 URL: https://issues.apache.org/jira/browse/FLINK-6441
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table API &amp; SQL
>            Reporter: Ruidong Li
>            Assignee: Ruidong Li
>            Priority: Major
>
> According to [FLINK-6334], UDTF's apply method return a unbounded Table which consists of a LogicalTableFunctionCall, and only supported Alias transformation, this issue is focus on adding evaluating in Select, e.g table.join(split('c) as ('a, b) select ('a * 2 as 'a, 'b + 1 as 'b))



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