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Type: Task
Resolution: Fixed
Priority: Major - P3
Fix Version/s: 8.3.0-rc4
Affects Version/s: None
Component/s: None
Labels:
None

Assigned Teams:

Query Execution
Backwards Compatibility:
Fully Compatible
Backport Requested:

v8.3
CAR Domain/s:
None

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

We have already discovered one server crash with this feature (~~SERVER-122323~~), aren't confident in the rest of the code due to insufficient testing, and have determined that this functionality is not required for 8.3

is depended on by

COMPASS-10511 Investigate changes in SERVER-122573: [v8.3] Revert cross-db $unionWith/$lookup support

Needs Triage

is related to

SERVER-112671 Coverity analysis defect 177476: Explicit null dereferenced

Closed

SERVER-113231 Do not use join optimizer for cross-db $lookup's

Closed

SERVER-122323 Add db field to cross-db $unionWith queryStats serialization

Closed

SERVER-109781 Add cross database $lookup to aggregation framework

Closed

SERVER-109925 Add cross-db $unionWith to aggregation framework

Closed

(1 is related to)

Assignee:: Parker Felix
Reporter:: Parker Felix
Participants:: Parker Felix
Votes:: 0 Vote for this issue
Watchers:: 2 Start watching this issue

Created:: Mar 24 2026 07:56:45 PM UTC
Updated:: Mar 26 2026 08:40:53 PM UTC
Resolved:: Mar 26 2026 08:40:53 PM UTC

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