GitHub user dhatchayani opened a pull request:
https://github.com/apache/carbondata/pull/1492
[CARBONDATA-1704] Filter Optimization
Be sure to do all of the following checklist to help us incorporate
your contribution quickly and easily:
- [X] Any interfaces changed?
Added variables and methods
- [ ] Any backward compatibility impacted?
- [ ] Document update required?
- [X] Testing done
- [ ] For large changes, please consider breaking it into sub-tasks under
an umbrella JIRA.
If the include filter (on a dictionary column)gives more than 60% of data
from a block, then Include Filter will be changed to Exclude Filter
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dhatchayani/incubator-carbondata CBO
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/carbondata/pull/1492.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 #1492
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