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From "Hequn Cheng (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-6441) Improve the UDTF
Date Mon, 03 Dec 2018 01:14:00 GMT

    [ 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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