[SERVER-60576] On downgrade, remove the catalog flag that indicates whether a time-series bucket has mixed-schema data Created: 08/Oct/21  Updated: 29/Oct/23  Resolved: 25/Oct/21

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 5.2.0

Type: Task Priority: Major - P3
Reporter: Gregory Wlodarek Assignee: Gregory Wlodarek
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Backwards Compatibility: Fully Compatible
Sprint: Execution Team 2021-10-18, Execution Team 2021-11-01
Participants:

 Description   

When downgrading existing time-series buckets to an earlier server version, we need to remove the catalog flag that indicates whether mixed-schema data is present as the flag is not recognized in earlier version versions.



 Comments   
Comment by Githook User [ 25/Oct/21 ]

Author:

{'name': 'Gregory Wlodarek', 'email': 'gregory.wlodarek@mongodb.com', 'username': 'GWlodarek'}

Message: SERVER-60576 Fix typo in SetFeatureCompatibilityVersionCommand
Branch: master
https://github.com/mongodb/mongo/commit/d95d9dd1e6a34f7af53feee1e55fbc74ae6e32b3

Comment by Githook User [ 25/Oct/21 ]

Author:

{'name': 'Gregory Wlodarek', 'email': 'gregory.wlodarek@mongodb.com', 'username': 'GWlodarek'}

Message: SERVER-60576 On downgrade, remove the catalog flag that indicates whether a time-series bucket has mixed-schema data
Branch: master
https://github.com/mongodb/mongo/commit/2b7d0c0b5dd84ecd0a3f49f273a5a789ac4b44c4

Comment by Githook User [ 25/Oct/21 ]

Author:

{'name': 'Gregory Wlodarek', 'email': 'gregory.wlodarek@mongodb.com', 'username': 'GWlodarek'}

Message: SERVER-60576 Add new FCV helper for detecting downgrades from kLatest
Branch: master
https://github.com/mongodb/mongo/commit/239dc4c61779808daf867a7d19add05f9b3fa97a

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