GitHub user jackylk opened a pull request:
https://github.com/apache/carbondata/pull/2720
[WIP] Write is_sorter in footer for compaction
carbondata.thrift is modified to add is_sorted in footer to indicate
whether the file is sorted, which will help compaction to decide whether to use
merge sort or not
- [ ] 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/jackylk/incubator-carbondata
write_is_sort_in_footer
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/carbondata/pull/2720.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 #2720
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commit d5556989b2dbb3a65ba27b7ac561562c9e07917e
Author: Jacky Li <jacky.likun@...>
Date: 2018-09-14T10:28:25Z
write is_sorter in footer
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---
