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From vkorukanti <...@git.apache.org>
Subject [GitHub] drill pull request: DRILL-4539: Add support for Null Equality Join...
Date Tue, 05 Apr 2016 18:43:37 GMT
GitHub user vkorukanti opened a pull request:


    DRILL-4539: Add support for Null Equality Joins

    @amansinha100 @jacques-n Could you please review the patches?

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

    $ git pull https://github.com/vkorukanti/drill null_rewrite

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 #462
commit 3a1db78e24fe0b956659365a1267d9aee79a2955
Author: vkorukanti <venki@dremio.com>
Date:   2016-04-01T23:44:24Z

    DRILL-4539 (part 1): Use custom convertlet table for IS [NOT] DISTINCT FROM functions
    Test changes:
    + Add join (hash and merge) tests that have IS NOT DISTINCT FROM in the join condition
    + Refactor/fix tests in TestJoinNullable class to reset options properly at the end of
the test.

commit d9a149007e58c4219b7d0d1d9647558e27a401b8
Author: vkorukanti <venki@dremio.com>
Date:   2016-04-04T23:25:10Z

    DRILL-4539 (part 2): Implement IS_DISTINCT_FROM and IS_NOT_DISTINCT_FROM functions

commit af40ee7095d02ec10bf500c24f04433e02ccb007
Author: vkorukanti <venki@dremio.com>
Date:   2016-04-05T18:19:07Z

    DRILL-4539 (part 3): Rewrite null equal join condition as IS NOT DISTINCT FROM


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