GitHub user dhatchayani opened a pull request:
https://github.com/apache/carbondata/pull/2975
[WIP][CARBONDATA-3145] Read improvement for complex column pages while
querying
**Problem:**
Column page is decoded for getting each row of a complex primitive column.
**Solution:**
Decode a page it once then use the same.
- [ ] Any interfaces changed?
- [ ] Any backward compatibility impacted?
- [ ] Document update required?
- [x] Testing done
Existing UT
- [ ] 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/dhatchayani/carbondata CARBONDATA-3145
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/carbondata/pull/2975.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 #2975
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commit 2f1f8b0081f3229ef151f8171b19fa76006065fb
Author: dhatchayani <dhatcha.official@...>
Date: 2018-12-05T07:10:56Z
[CARBONDATA-3145] Read improvement for complex column pages while querying
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