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From dilipbiswal <>
Subject [GitHub] spark pull request #16710: [SPARK-18872] New test cases for EXISTS subquery
Date Thu, 26 Jan 2017 17:30:57 GMT
GitHub user dilipbiswal opened a pull request:

    [SPARK-18872] New test cases for EXISTS subquery

    ## What changes were proposed in this pull request?
    This PR adds the first set of tests for EXISTS subquery.  
    - exists-basic.sql => Basic EXISTS and NOT EXISTS subqueries using correlated predicates.
    - exists-within-and-or => Exists subqueries within AND or OR expressions (ExistenceJoin)
    DB2 results are attached here as reference :
    ## How was this patch tested?
    This patch is adding tests.

You can merge this pull request into a Git repository by running:

    $ git pull exist-basic

Alternatively you can review and apply these changes as the patch at:

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #16710
commit 53247fe72cb16701ea18fa33db5df35c41f125e8
Author: Dilip Biswal <>
Date:   2017-01-26T08:59:34Z

    [SPARK-18872] New test cases for EXISTS subquery


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