[SPARK-11017] Support ImperativeAggregates in TungstenAggregate

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.6.0
• Component/s: SQL
• Target Version/s: 1.6.0
• Assignee: Josh Rosen
• Reporter: Josh Rosen
• Created: 08/Oct/15 22:58
• Updated: 15/Oct/15 00:28
• Resolved: 15/Oct/15 00:28

Description

The TungstenAggregate operator currently only supports DeclarativeAggregate functions (i.e. expression-based aggregates); we should extend it to also support ImperativeAggregate functions.

Issue Links

• blocks: SPARK-9830 Remove AggregateExpression1 and Aggregate Operator used to evaluate AggregateExpression1s
• links to: [Github] Pull Request #9038 (JoshRosen)