GitHub user kumarvishal09 opened a pull request:
https://github.com/apache/incubator-carbondata/pull/657 [CARBONDATA-770] Fixed null filter issue
In can of exclude filter dictionary column DictionaryColumnVisitor is adding null value surrogate twice and because of this is not null query is giving wrong result
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https://github.com/kumarvishal09/incubator-carbondata FixedNullFilterIssue
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-carbondata/pull/657.patchTo close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #657
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commit bfc7e64fed9329531b96b12d772e6714ba42ba22
Author: kumarvishal <
[hidden email]>
Date: 2017-03-15T12:08:19Z
Fixed null filter issue
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