GitHub user parthchandra opened a pull request:
https://github.com/apache/drill/pull/514
DRILL-4694: CTAS in JSON format produces extraneous NULL fields
Changed behavior of JSON CTAS to skip fields if the value is null. Added
an option "store.json.writer.skip_null_fields" to enable old behavior.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/parthchandra/drill DRILL-4694
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/drill/pull/514.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 #514
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commit 68ff4950f8302725aadf72a50074f6eef735738b
Author: Parth Chandra <par...@apache.org>
Date: 2016-06-02T00:19:03Z
DRILL-4694: CTAS in JSON format produces extraneous NULL fields
Changed behavior of JSON CTAS to skip fields if the value is null. Added
an option "store.json.writer.skip_null_fields" to enable old behavior.
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