[SPARK-37644] Support datasource v2 complete aggregate pushdown

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.3.0
• Fix Version/s: 3.3.0
• Component/s: SQL
• Assignee: Jiaan Geng
• Reporter: Jiaan Geng
• Created: 14/Dec/21 12:32
• Updated: 11/Apr/22 06:54
• Resolved: 23/Dec/21 15:05

Description

Currently , Spark supports push down aggregate with partial-agg and final-agg . For some data source (e.g. JDBC ) , we can avoid partial-agg and final-agg by running completely on database.

Issue Links

• links to: [Github] Pull Request #34904 (beliefer)
• links to: [Github] Pull Request #34904 (beliefer)
• links to: [Github] Pull Request #35052 (beliefer)