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https://issues.apache.org/jira/browse/FLINK-5143?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15689734#comment-15689734
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ASF GitHub Bot commented on FLINK-5143:
---------------------------------------
GitHub user twalthr opened a pull request:
https://github.com/apache/flink/pull/2853
[FLINK-5143] [table] Add EXISTS to list of supported operators
Thanks for contributing to Apache Flink. Before you open your pull request,
please take the following check list into consideration.
If your changes take all of the items into account, feel free to open your
pull request. For more information and/or questions please refer to the [How To
Contribute guide](http://flink.apache.org/how-to-contribute.html).
In addition to going through the list, please provide a meaningful
description of your changes.
- [x] General
- The pull request references the related JIRA issue ("[FLINK-XXX] Jira
title text")
- The pull request addresses only one issue
- Each commit in the PR has a meaningful commit message (including the
JIRA id)
- [x] Documentation
- Documentation has been added for new functionality
- Old documentation affected by the pull request has been updated
- JavaDoc for public methods has been added
- [x] Tests & Build
- Functionality added by the pull request is covered by tests
- `mvn clean verify` has been executed successfully locally or a Travis
build has passed
This PR adds the EXISTS operator including documentation and test.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/twalthr/flink FLINK-5143
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/2853.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 #2853
----
commit 184d5306ab3d544203f33aa48dfad1ba1fac466c
Author: twalthr <twal...@apache.org>
Date: 2016-11-23T09:44:20Z
[FLINK-5143] [table] Add EXISTS to list of supported operators
----
> Add EXISTS to list of supported operators
> -----------------------------------------
>
> Key: FLINK-5143
> URL: https://issues.apache.org/jira/browse/FLINK-5143
> Project: Flink
> Issue Type: Bug
> Components: Table API & SQL
> Reporter: Timo Walther
> Assignee: Timo Walther
>
> EXISTS is supported in certain cases. We should add it so that e.g. TPC-H
> query 4 runs properly.
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