[SPARK-10917] Improve performance of complex types in columnar cache

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.6.0
• Component/s: SQL
• Target Version/s: 1.6.0
• Assignee: Davies Liu
• Reporter: Davies Liu
• Created: 03/Oct/15 00:52
• Updated: 07/Oct/15 22:58
• Resolved: 07/Oct/15 22:58

Description

Complex types are really really slow in columnar cache, because of kryo serializer.

Issue Links

• links to: [Github] Pull Request #8971 (davies)