[SERVER-53668] [SBE] Push simple projections into scan stage Created: 08/Jan/21  Updated: 06/Dec/22

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

Type: Improvement Priority: Major - P3
Reporter: Ian Boros Assignee: Backlog - Query Execution
Resolution: Unresolved Votes: 0
Labels: sbe-post-v1
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Assigned Teams:
Query Execution
Participants:

 Description   

Currently "simple" projections (inclusion projection of only top level fields) are performed using a ProjectStage and a MakeObjStage. We could instead push the work of extracting the fields into the ScanStage, which has a mechanism for this already.



 Comments   
Comment by Ian Boros [ 08/Jan/21 ]

CC anton.korshunov.

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