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Type: Task
Resolution: Fixed
Priority: Major - P3
Fix Version/s: 8.1.0-rc0
Affects Version/s: None
Component/s: None
Labels:
None

Assigned Teams:

Query Optimization
Backwards Compatibility:
Fully Compatible
Sprint:
QO 2024-12-23, QO 2025-01-06, QO 2025-01-20, QO 2025-02-03
Confidence Status:
None
Work Order:
3

Aha! Reference:
None
Tracking Level:
None
Risk Status:
None
Exec Notes:
None
Goal Name(s):
None
Goal Link:
None

Notice that CE cannot track elemMatch just by a boolean because there can be nested elemMatches. Use a counter.

related to

SERVER-100293 Estimate object $elemMatch predicates

Needs Scheduling

Assignee:: Ben Shteinfeld
Reporter:: Timour Katchaounov
Participants:: Ben Shteinfeld, Githook User, Timour Katchaounov
Votes:: 0 Vote for this issue
Watchers:: 2 Start watching this issue

Created:: Dec 09 2024 05:59:40 AM UTC
Updated:: Apr 09 2025 08:05:16 PM UTC
Resolved:: Jan 31 2025 09:33:51 PM UTC
Confidence Status Last Update:: 09/Dec/24 6:38 PM