[SERVER-60254] Implement $group pushdown when sub-planning is involved Created: 27/Sep/21  Updated: 29/Oct/23  Resolved: 06/Jan/22

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: Backlog
Fix Version/s: 5.3.0

Type: Task Priority: Major - P3
Reporter: Eric Cox (Inactive) Assignee: Anna Wawrzyniak
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Related
is related to SERVER-60140 Disable explain tests for $group sub-... Closed
Backwards Compatibility: Fully Compatible
Sprint: QE 2021-12-27, QE 2022-01-10
Participants:

 Description   

We need to support $group pushdown when a $group is in a sub pipeline of $unionWith (and possibly) others. We punted on this for 5.1 and we need to undo the disabling of tests under SERVER-60182 and SERVER-60140.



 Comments   
Comment by Githook User [ 05/Jan/22 ]

Author:

{'name': 'Anna Wawrzyniak', 'email': 'anna.wawrzyniak@mongodb.com', 'username': 'anna-wawrzyniak'}

Message: SERVER-60254 Enable group pushdown $unionWith explain tests
Branch: master
https://github.com/mongodb/mongo/commit/ad4f490665681d18c1291ce52e8ba6a01f20788b

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