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Posted to issues@flink.apache.org by "Ruidong Li (JIRA)" <ji...@apache.org> on 2017/05/04 02:44:04 UTC

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

     [ https://issues.apache.org/jira/browse/FLINK-6441?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ruidong Li updated FLINK-6441:
------------------------------
    Description: According to [FLINK-6334] https://issues.apache.org/jira/browse/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))

> Improve the UDTF
> ----------------
>
>                 Key: FLINK-6441
>                 URL: https://issues.apache.org/jira/browse/FLINK-6441
>             Project: Flink
>          Issue Type: Improvement
>            Reporter: Ruidong Li
>            Assignee: Ruidong Li
>
> According to [FLINK-6334] https://issues.apache.org/jira/browse/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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