Nong Li created SPARK-12785:
-------------------------------
Summary: Implement columnar in memory representation
Key: SPARK-12785
URL: https://issues.apache.org/jira/browse/SPARK-12785
Project: Spark
Issue Type: New Feature
Components: SQL
Reporter: Nong Li
Tungsten can benefit from having a columnar in memory representation which can
provide a few benefits:
- Enables vectorized execution
- Improves memory efficiency (memory is more tightly packed)
- Enables cheap serialization/zero-copy transfer with third party components
(e.g. numpy)
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
