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

Assigned Teams:

Query Optimization
Backwards Compatibility:
Fully Compatible
Operating System:
ALL
Backport Requested:

v8.0
Linked BF Score:
200
Confidence Status:
None

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

On v8.0 (and probably the master branch too), even though the SBE plan cache is not reachable, we may still parameterize and generate IETs for queries. This is wasted work.

causes

SERVER-101839 Set taggedMatchExpressionHash in QueryPlanner::planFromCache

Closed

is depended on by

SERVER-97776 Do not parameterize CanonicalQueries for SBE plan cache when featureFlagSbeFull is off

Backlog

SERVER-97778 Remove IETs

Backlog

is related to

SERVER-96805 Investigate why wildcard index candidate plans are non-deterministic

In Progress

related to

SERVER-97685 Planner can fail to generate IETs when SBE plan cache is enabled

Backlog

SERVER-101922 Indices in MatchExpressions should be cached in a position-independent manner

Investigating

(1 related to)

Assignee:: Henri Nikku

Reporter:: Hana Pearlman

Participants:: Hana Pearlman, Henri Nikku

Votes:: 0 Vote for this issue

Watchers:: 11 Start watching this issue

Created:: Nov 26 2024 07:40:32 PM UTC

Updated:: Mar 07 2025 06:47:11 PM UTC

Resolved:: Feb 28 2025 01:54:34 PM UTC

Confidence Status Last Update:: 28/Nov/24 11:11 AM

GA Target Date:: None

Public Preview Target Date:: None

Private Preview Target Date:: None

Experiment Target Date:: None

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