GitHub user manishgupta88 opened a pull request:
https://github.com/apache/carbondata/pull/2467
[WIP] [CARBONDATA-2649] Add code for caching min/max only for specified
columns
Things done as part of this PR
1. Supported configuring column for caching min/max in driver
2. Added test cases for query verification for COLUMN_META_CACHE and
CACHE_LEVEL properties
3. Handled comments for PR #2454
This PR is dependent on PR #2454
- [ ] Any interfaces changed?
No
- [ ] Any backward compatibility impacted?
No
- [ ] Document update required?
Yes. Will be done as part of jira-2651
- [ ] Testing done
In Progress
- [ ] For large changes, please consider breaking it into sub-tasks under
an umbrella JIRA.
NA
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/manishgupta88/carbondata
configurable_cache_columns
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/carbondata/pull/2467.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 #2467
----
commit 30c96944fa11a63cabfcecbd1fd45643c68106f2
Author: manishgupta88 <tomanishgupta18@...>
Date: 2018-07-04T15:30:54Z
Refactor Block and Blocklet DataMap to store only segmentProeprties Index
instead of segmentProperties
commit b7a1c24a284b56e7bb95029c37256abadea5cbd7
Author: manishgupta88 <tomanishgupta18@...>
Date: 2018-07-08T08:54:21Z
supported configuring column for min/max caching in driver
----
---
