GitHub user ravipesala opened a pull request:
https://github.com/apache/carbondata/pull/2863
[WIP] Optimise decompressing while filling the vector during conversion of
primitive types
Optimise decompressing while filling the vector during conversion of
primitive types. It avoids creating an intermediate buffer while decompression.
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
perf-decompress-optimize1
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/carbondata/pull/2863.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 #2863
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commit be94f7ff98a71f74ba8344a46f9ab80ce3309731
Author: ravipesala <ravi.pesala@...>
Date: 2018-10-26T15:20:53Z
Optimize decompressing while filling the vector during conversion of
primitive types
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