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From jaltekruse <...@git.apache.org>
Subject [GitHub] drill pull request: DRILL-3876: Avoid an extra copy of the origina...
Date Tue, 06 Oct 2015 17:29:36 GMT
GitHub user jaltekruse opened a pull request:

    https://github.com/apache/drill/pull/187

    DRILL-3876: Avoid an extra copy of the original list when flattening

    This only fixes a basic case, a more complete refactoring of the rewrite rule could avoid
copies in cases with multiple flattens, this will be addressed in DRILL-3899.

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

    $ git pull https://github.com/jaltekruse/incubator-drill 3876-fix-flatten-simple-extra-copy

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

    https://github.com/apache/drill/pull/187.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 #187
    
----
commit da864a6b0307712166fc02842cb2aa8ce46e36b5
Author: Jason Altekruse <altekrusejason@gmail.com>
Date:   2015-10-06T16:23:18Z

    DRILL-3876: Avoid an extra copy of the original list when flattening
    
    This only fixes a basic case, a more complete refactoring of the rewrite rule could avoid
copies in cases with multiple flattens, this will be addressed in DRILL-3899.

----


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