[jira] [Commented] (FLINK-10973) Add Map operator to Table API

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-10973?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16707950#comment-16707950 ] 

ASF GitHub Bot commented on FLINK-10973:
----------------------------------------

sunjincheng121 commented on issue #7167: [FLINK-10973] [table] Add support for map to table API
URL: https://github.com/apache/flink/pull/7167#issuecomment-443904942
 
 
   Hi @twalthr,
   Are there some comments about this PR? I appreciate if you can give some feedback :)
   Bests,
   Jincheng

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> Add Map operator to Table API
> -----------------------------
>
>                 Key: FLINK-10973
>                 URL: https://issues.apache.org/jira/browse/FLINK-10973
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table API & SQL
>            Reporter: sunjincheng
>            Assignee: Dian Fu
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.8.0
>
>
> Add Map operator to Table API as described in [Google doc|https://docs.google.com/document/d/1tnpxg31EQz2-MEzSotwFzqatsB4rNLz0I-l_vPa5H4Q/edit#heading=h.q23rny2iglsr]
> The usage：
> {code:java}
> val res = tab
>    .map(fun: ScalarFunction)  // output has columns 'a, 'b, 'c
>    .select('a, 'c)
> {code}



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