[SERVER-85614] $graphLookup should execute in parallel on the shards when the inner collection is unsharded Created: 23/Jan/24  Updated: 02/Feb/24

Status: In Progress
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Task Priority: Major - P3
Reporter: Mihai Andrei Assignee: Mihai Andrei
Resolution: Unresolved Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
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Sprint: QE 2024-02-05, QE 2024-02-19
Participants:
Linked BF Score: 105

 Description   

Note that a possible exception to this might be when the target collection is unsharded, in this case, it may be beneficial to merge on the shard which owns the 'from' collection


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