[SPARK-24996] Use DSL to simplify DeclarativeAggregate

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 2.4.0
• Component/s: SQL
• Labels: beginner
• Assignee: Marco Gaido
• Reporter: Xiao Li
• Created: 02/Aug/18 05:58
• Updated: 06/Aug/18 23:48
• Resolved: 06/Aug/18 23:48

Description

Simplify DeclarativeAggregate by DSL. See the example: https://github.com/apache/spark/pull/21951

Issue Links

• links to: [Github] Pull Request #21970 (mgaido91)