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From ashokblend <...@git.apache.org>
Subject [GitHub] incubator-carbondata pull request #429: [CARBONDATA-530]Modified optimizer t...
Date Tue, 13 Dec 2016 12:05:05 GMT
GitHub user ashokblend opened a pull request:

    https://github.com/apache/incubator-carbondata/pull/429

    [CARBONDATA-530]Modified optimizer to place decoder on top of limit.

    **Problem**
    While optimizing plan of query which is having order by and limit, we put outer decoder
below limit. Because of this spark is not able to optimize the plan.
    
    **Solution**
    We need to optimize the plan in such a way that outer decoder comes on top of limit. as
given below


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

    $ git pull https://github.com/ashokblend/incubator-carbondata limit_decoder

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

    https://github.com/apache/incubator-carbondata/pull/429.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 #429
    
----
commit 1fc60fc56807307527bbccfe322a9f95b14c0a07
Author: ashok.blend <ashok.blend@gmail.com>
Date:   2016-12-13T11:54:30Z

    modified optimizer to place decoder on top of limit.

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