GitHub user kiszk opened a pull request:
https://github.com/apache/spark/pull/10833
[SPARK-12907][SQL] Use bitvectos to represent null fields for reducing
memory footprint
Use BitSet for OnHeapColumnVector and BitSetMethod for OffHeapColumnVector
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/kiszk/spark SPARK-12907
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/10833.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 #10833
----
commit 373073c0f7330098cce463c2b43fc1d2f4479bdf
Author: Kazuaki Ishizaki <[email protected]>
Date: 2016-01-19T18:46:59Z
Use bit vectors to represent null fields for reducing memory footprint
Use BitSet for OnHeapColumnVector
Use BitSetMethod for OffHeapColumnVector
----
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
