[SERVER-31867] Verify that afterClusterTime should be rejected if FCV < 3.6 Created: 08/Nov/17  Updated: 27/Oct/23  Resolved: 22/Nov/17

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: None
Fix Version/s: None

Type: Task Priority: Major - P3
Reporter: Misha Tyulenev Assignee: Misha Tyulenev
Resolution: Works as Designed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Backwards Compatibility: Fully Compatible
Sprint: Sharding 2017-11-13, Sharding 2017-12-04
Participants:

 Description   

Should this code reject afterClusterTime in FCV 3.4 for ReplicaSet
https://github.com/mongodb/mongo/blob/r3.6.0-rc2/src/mongo/db/read_concern.cpp#L222-L228



 Comments   
Comment by Misha Tyulenev [ 22/Nov/17 ]

There are several downgrade scenarios that will not work: i.e rollback during downgrade
Therefor the existing behavior does not need to be changed.

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