[SERVER-66959] Investigate ways to improve the accuracy of elemMatch estimation Created: 02/Jun/22  Updated: 13/Jun/22  Resolved: 09/Jun/22

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

Type: Task Priority: Major - P3
Reporter: Timour Katchaounov Assignee: Milena Ivanova
Resolution: Duplicate Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
depends on SERVER-67151 Integrate elemMatch cardinality estim... Closed
Sprint: QO 2022-06-13
Participants:

 Description   

Investigate if it is possible, and how, to improve the accuracy of elemMatch cardinality estimation. For the purpose use the standalone histogram-based CE prototype developed as a part of PM-2683.


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