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From ravipesala <>
Subject [GitHub] carbondata pull request #1489: [CARBONDATA-1576] Support DataMap drop
Date Sun, 12 Nov 2017 07:14:49 GMT
GitHub user ravipesala opened a pull request:

    [CARBONDATA-1576] Support DataMap drop 

    Be sure to do all of the following checklist to help us incorporate 
    your contribution quickly and easily:
     Added drop datamap sql parser to support dropping datamap from table.
    DROP DATAMAP IF EXISTS datamapname ON TABLE tablename
    Added restriction on dropping child table if user tries to drop the datamap table directly.
     - [X] Any interfaces changed?
     - [X] Any backward compatibility impacted?
     - [X] Document update required?
       Yes, syntax needs to be added to document
     - [X] Testing done
           Added  tests
     - [X] For large changes, please consider breaking it into sub-tasks under an umbrella

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

    $ git pull datamap-drop

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 #1489
commit a4d6f6d827bdc4c3cd2fe877b69eb703f3801cc9
Author: kumarvishal <>
Date:   2017-10-15T12:35:55Z

    [CARBONDATA-1517]- Pre Aggregate Create Table Support
    Support CTAS in carbon and support creating aggregation tables using CTAS and update aggregation
table information to main table schema.
    This closes #1433

commit b26e1273d2cacb16d5ad26cb71f279e6c3914a9a
Author: ravipesala <>
Date:   2017-11-10T10:48:17Z

    Added create datamap parser and saved to schema file

commit 7b82bf9787b9becc697a826105675afd31230438
Author: ravipesala <>
Date:   2017-11-12T06:57:47Z

    Added parser for drop datamap and handled events



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