GitHub user xuchuanyin opened a pull request:
https://github.com/apache/carbondata/pull/2963
[CARBONDATA-3139] Fix bugs in MinMaxDataMap
make minmax datamap usable and add more tests for it.
MinMax DataMap may be useful if we want to implement datamap for external
file format like CSV/Parquet etc.
Be sure to do all of the following checklist to help us incorporate
your contribution quickly and easily:
- [ ] Any interfaces changed?
- [ ] Any backward compatibility impacted?
- [ ] Document update required?
- [ ] Testing done
Please provide details on
- Whether new unit test cases have been added or why no new tests
are required?
- How it is tested? Please attach test report.
- Is it a performance related change? Please attach the performance
test report.
- Any additional information to help reviewers in testing this
change.
- [ ] For large changes, please consider breaking it into sub-tasks under
an umbrella JIRA.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/xuchuanyin/carbondata 181125_bug_minmax_dm
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/carbondata/pull/2963.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 #2963
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commit cad25a9a8994a19d306ed3c53b7fd0aaf58a5811
Author: xuchuanyin <xuchuanyin@...>
Date: 2018-11-25T13:36:17Z
Fix bugs in MinMaxDataMap
make minmax datamap usable and add more tests for it
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