[CALCITE-195] Push aggregation into MongoDB adapter

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Labels: github-import
• Assignee: Unassigned
• Reporter: GitHub Import
• Created: 18/Jun/14 08:32
• Updated: 18/Jun/14 08:32
• Resolved: 18/Jun/14 08:32

Description

Push `AggregateRel` into MongoDB adapter. Should not be too hard - we already use the aggregation pipeline for project, filter, sort.

---------------- Imported from GitHub ----------------
Url: https://github.com/julianhyde/optiq/issues/195
Created by: julianhyde
Labels: enhancement,
Created at: Wed Mar 19 00:12:08 CET 2014
State: closed