[SPARK-9664] Use sqlContext.udf to register UDAFs.

• Type: Sub-task
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 1.5.0
• Component/s: SQL
• Target Version/s: 1.5.0
• Assignee: Yin Huai
• Reporter: Yin Huai
• Created: 05/Aug/15 23:44
• Updated: 06/Aug/15 04:50
• Resolved: 06/Aug/15 04:50

Description

Right now, we have a UDAFRegistration and users need to use sqlContext.udaf to register a UDAF. It's better to just use sqlContext.udf.

Issue Links

• links to: [Github] Pull Request #7982 (yhuai)