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Type: Bug
Resolution: Fixed
Priority: Major - P3
Fix Version/s: 8.3.0-rc0
Affects Version/s: None
Component/s: None
Labels:
None

Assigned Teams:

Query Execution
Backwards Compatibility:
Fully Compatible
Operating System:
ALL
Sprint:
QE 2026-01-19
CAR Domain/s:
None

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

Note: this only applies when featureFlagSbeFull is enabled.

See TODO in jstests/query_golden/join_opt/basic_joins_md.js. If we have a $match with an uncorrelated sub-pipeline, the constant may not be correctly initialized in the SBE runtime environment when SBE full is enabled. This could be related to how we handle multiple CQs.

depends on

SERVER-111910 Support $lookup sub-pipelines with non-correlated $match only in join optimizer

Closed

is duplicated by

SERVER-116291 Constants used in uncorrelated match in subpipelines stored in runtime environment can be lost

Closed

related to

SERVER-117106 Complete TODO listed in SERVER-114457

Closed

SERVER-105549 Extend SBE $lookup to handle custom pipelines containing a single $match stage

In Progress

Assignee:: Alberto Massari
Reporter:: Alya Berciu
Participants:: Alberto Massari, Alya Berciu, Githook User
Votes:: 0 Vote for this issue
Watchers:: 3 Start watching this issue

Created:: Nov 26 2025 10:50:08 AM UTC
Updated:: Jan 14 2026 04:26:43 AM UTC
Resolved:: Jan 13 2026 03:02:18 PM UTC

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