GitHub user ravipesala opened a pull request:
https://github.com/apache/carbondata/pull/1672
[CARBONDATA-1858][PARTITION] Support querying data from partition table.
This PR depends on https://github.com/apache/carbondata/pull/1642 and
https://github.com/apache/carbondata/pull/1654
In case of partition table first, use sessioncatalog to prune the
partitions. With the partition information, datamap should read partition.map
file to get the index file and corresponding blocklets to prune
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/ravipesala/incubator-carbondata partition-read
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/carbondata/pull/1672.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 #1672
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commit 705c15e739e9270f3cd3899b1e2349679532164c
Author: ravipesala <[email protected]>
Date: 2017-12-04T10:37:03Z
Added outputformat for carbon
commit 9c56f892aab33d2d016e41b05f32df415b349553
Author: ravipesala <[email protected]>
Date: 2017-12-12T06:12:45Z
Added fileformat in carbon
commit 21c95514f7f005c32a48c0cc884cefaaa0b3f4a6
Author: ravipesala <[email protected]>
Date: 2017-12-15T19:18:19Z
Added support to query using standard partitions
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