GitHub user manishgupta88 opened a pull request:
https://github.com/apache/carbondata/pull/2725
[WIP] Added code to support storing min max for string columns based on
number of characacters
- [ ] 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/manishgupta88/carbondata
string_min_max_decision
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/carbondata/pull/2725.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 #2725
----
commit 6ef6d880e68aa3bfc1c704659c916b384e5d545a
Author: manishgupta88 <tomanishgupta18@...>
Date: 2018-09-14T05:13:20Z
Modified code to support writing the min max flag for all the columns in
the metadata. This will help in deciding whether min max for a column is
written or not
commit 4ed24f3972cb4c03133912ba8a1c9d35b3122e7a
Author: manishgupta88 <tomanishgupta18@...>
Date: 2018-09-15T06:20:03Z
Modified code to support filter query using min max flag for a column
----
---
