[SERVER-42560] Handle passing of metadata between PlanStage and DocumentSource layers Created: 31/Jul/19  Updated: 29/Oct/23  Resolved: 10/Oct/19

Status: Closed
Project: Core Server
Component/s: Querying
Affects Version/s: None
Fix Version/s: 4.3.1

Type: Task Priority: Major - P3
Reporter: Ian Boros Assignee: Ian Boros
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
depends on SERVER-42418 Allow ExpressionMeta to parse find() ... Closed
is depended on by SERVER-42918 Implement correct behavior for meta i... Closed
Duplicate
duplicates SERVER-43146 Support returning Document from PlanE... Closed
is duplicated by SERVER-43146 Support returning Document from PlanE... Closed
Problem/Incident
Backwards Compatibility: Fully Compatible
Participants:
Linked BF Score: 0

 Description   

Currently this is done in dependencies.cpp here. How this will be accomplished is still an open question in the design document.



 Comments   
Comment by Githook User [ 10/Oct/19 ]

Author:

{'username': 'puppyofkosh', 'email': 'ian.boros@mongodb.com', 'name': 'Ian Boros'}

Message: SERVER-42560 Simplify passing of metadata between DocumentSource and PlanStage
Branch: master
https://github.com/mongodb/mongo/commit/cfcdc9b9b84c3d9afcbb804513bbdbd54b77b7db

Comment by Ian Boros [ 03/Sep/19 ]

The patch for this ticket should also include testing for each option to $meta in both find() and aggregate().

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