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Type: Improvement
Resolution: Unresolved
Priority: Major - P3
Fix Version/s: None
Affects Version/s: None
Component/s: None
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Assigned Teams:

Query Optimization
CAR Domain/s:
None

Aha! Reference:
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Tracking Level:
None
Risk Status:
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In this case, we can short-circuit and return the size of the collection.

related to

SERVER-117735 [Join Optimization] Join predicate estimation can oscillate between different runs of the same query

Needs Scheduling

SERVER-117385 Take index uniqueness into account when estimating join cardinality

Closed

SERVER-112198 Improve NDVs computation speed

Needs Scheduling

Assignee:: Unassigned
Reporter:: Hana Pearlman
Participants:: Hana Pearlman
Votes:: 0 Vote for this issue
Watchers:: 1 Start watching this issue

Created:: Jan 13 2026 08:00:57 PM UTC
Updated:: Jan 23 2026 08:44:20 PM UTC