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Posted to issues@flink.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/02/24 08:37:44 UTC
[jira] [Commented] (FLINK-5882) TableFunction (UDTF) should support
variable types and variable arguments
[ https://issues.apache.org/jira/browse/FLINK-5882?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15882223#comment-15882223 ]
ASF GitHub Bot commented on FLINK-5882:
---------------------------------------
GitHub user clarkyzl opened a pull request:
https://github.com/apache/flink/pull/3407
[FLINK-5882] [table] TableFunction (UDTF) should support variable types and variable arguments
Type: New Feature
Priority: Major
Components: table, udtf, TableFunction
Problem Definition: TableFunction (UDTF) should support variable types and variable arguments
Design:
1. This pull request is based on FLINK-5881
2. The only modification is on TableFunctionCallGen, and this part is similar with ScalarFunctionCallGen. It will make the the code generator accept the variable arguments without losing any part of it.
3. add some tests, both stream and dataset.
Impact Analysis: The only modification locates in TableFunctionCallGen. The orther part is based on FLINK-5881.
Test: Unit tests done.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/clarkyzl/flink flink-5882
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/3407.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #3407
----
commit 9af14d2be30edc5a3226ee60f218757ae029de21
Author: Zhuoluo Yang <zh...@alibaba-inc.com>
Date: 2017-02-22T10:53:34Z
[FLINK-5881] [table] ScalarFunction(UDF) should support variable types and variable arguments
commit e5b85bec9a7becdfacef766660599cd1a4ea4c5d
Author: Zhuoluo Yang <zh...@alibaba-inc.com>
Date: 2017-02-23T11:29:37Z
[FLINK-5881] [table] Modification as reviews
commit df4eab12d7657e971a2e6e72e0d1bd80a98ea8b0
Author: Zhuoluo Yang <zh...@alibaba-inc.com>
Date: 2017-02-24T08:17:50Z
[FLINK-5882] [table] TableFunction (UDTF) should support variable types and variable arguments
----
> TableFunction (UDTF) should support variable types and variable arguments
> -------------------------------------------------------------------------
>
> Key: FLINK-5882
> URL: https://issues.apache.org/jira/browse/FLINK-5882
> Project: Flink
> Issue Type: Sub-task
> Reporter: Zhuoluo Yang
> Assignee: Zhuoluo Yang
>
> It's the second approach of FLINK-5826.
> We would like to make table functions (UDTF) of Flink support variable arguments.
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