GitHub user kunal642 opened a pull request:
https://github.com/apache/carbondata/pull/2084
[WIP][CARBONDATA-1522] Support preaggregate table creation and loading on
streaming tables
1. Added support to create preaggregate datamap on streaming table.
2. Added support to load data into datamap after handoff is fired for
streaming table
3. Added transaction support for datamap loading
Be sure to do all of the following checklist to help us incorporate
your contribution quickly and easily:
- [X] Any interfaces changed?
- [X] Any backward compatibility impacted?
- [X] Document update required?
- [X] 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.
- [X] 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/kunal642/carbondata streaming_preagg_support
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/carbondata/pull/2084.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 #2084
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commit 8a86c43fa343fbfa4d43dc1d49c242c28f2b6cc8
Author: kunal642 <kunalkapoor642@...>
Date: 2018-03-20T06:11:17Z
1. Added support to create preaggregate datamap on streaming table
2. Added support to load data into datamap after handoff is fired for
streaming table
3. Added transaction support for datamap loading
commit 631dba88ab18f93543325b560e9fcaa311f05dd6
Author: kunal642 <kunalkapoor642@...>
Date: 2018-03-20T07:04:08Z
refactor
commit 8632c2baf3676f60f38691f334891737a229954d
Author: kunal642 <kunalkapoor642@...>
Date: 2018-03-21T04:57:03Z
added test cases
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