[SERVER-45620] Have $union introspect the sub-pipeline to allow for more liberal constraints if the sub-pipeline is not constrained Created: 16/Jan/20  Updated: 29/Oct/23  Resolved: 18/Feb/20

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 4.3.4

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

Issue Links:
Depends
depends on SERVER-45526 Support union with sharded collections Closed
Related
related to SERVER-46277 Change nested pipeline constraint err... Backlog
is related to SERVER-45957 Have $unionWith set a more lax HostTy... Backlog
Backwards Compatibility: Minor Change
Sprint: Query 2020-01-27, Query 2020-02-10, Query 2020-02-24
Participants:

 Description   

This may involve a small refactor of how $lookup and $facet introspect their respective pipelines.



 Comments   
Comment by Githook User [ 18/Feb/20 ]

Author:

{'username': 'TedTuckman', 'name': 'Ted Tuckman', 'email': 'ted.tuckman@mongodb.com'}

Message: SERVER-45620 Have $unionWith introspect the pipeline to decide on constraints
Branch: master
https://github.com/mongodb/mongo/commit/ad8f814bcac53e273acb563e2f96264a9bb973ab

Comment by Githook User [ 18/Feb/20 ]

Author:

{'name': 'Ted Tuckman', 'username': 'TedTuckman', 'email': 'TedTuckman@users.noreply.github.com'}

Message: SERVER-45620 Correct facet in facet blacklist (#316)
Branch: master
https://github.com/10gen/jstestfuzz/commit/e24db47c09abf834ff33f49a1a53556d9679965c

Comment by Githook User [ 13/Feb/20 ]

Author:

{'name': 'Ted Tuckman', 'username': 'TedTuckman', 'email': 'TedTuckman@users.noreply.github.com'}

Message: SERVER-45620 Ignore StageConstraint errors inside $facet pipelines (#314)
Branch: master
https://github.com/10gen/jstestfuzz/commit/7d742595bd9a8f2505090e7bfe35b79069b81c87

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