Loading...

XML

Word

Printable

JSON

Type: Task
Resolution: Unresolved
Priority: Major - P3
Fix Version/s: None
Affects Version/s: None
Component/s: None
Labels:
- joo-fallback

Assigned Teams:

Query Optimization
CAR Domain/s:
None

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

List of collections we should ban:

Timeseries collections
Clustered collections
Sharded collections
Capped collections
Oplog
Collections with a collation

related to

SERVER-114739 Join Optimization: collation disregarded when joining

In Code Review

SERVER-114737 Join Optimization: wrong result with optimized plan + timeseries

In Progress

SERVER-114763 Do not use join optimizer if any involved collections are sharded (not just the base)

Closed

SERVER-125401 Only shorten the joo-eligible prefix of a query rather than completely falling back for ineligible collections

Open

Assignee:: Alya Berciu
Reporter:: Alya Berciu
Participants:: Alya Berciu
Votes:: 0 Vote for this issue
Watchers:: 1 Start watching this issue

Created:: Apr 23 2026 02:51:19 PM UTC
Updated:: Apr 24 2026 02:44:52 PM UTC