[SERVER-62085] Use more bits for hashedMultikeyMetadataPaths in validation Created: 16/Dec/21  Updated: 29/Oct/23  Resolved: 21/Jan/22

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 5.3.0, 5.2.1, 4.4.13, 5.0.7

Type: Bug Priority: Major - P3
Reporter: Yuhong Zhang Assignee: Yuhong Zhang
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Backports
Related
is related to SERVER-48528 ValidateTests can fail sporadically d... Closed
Backwards Compatibility: Fully Compatible
Operating System: ALL
Backport Requested:
v5.2, v5.0, v4.4
Sprint: Execution Team 2022-01-24
Participants:

 Description   

There is a chance for keystring hashes to collide when using the current _hashKeyString() method for hashedMultikeyMetadataPaths. We should do something similar to SERVER-48528 and add some similar logs.



 Comments   
Comment by Githook User [ 28/Jan/22 ]

Author:

{'name': 'Yuhong Zhang', 'email': 'danielzhangyh@gmail.com', 'username': 'YuhongZhang98'}

Message: SERVER-62085 Use more bits for hashedMultikeyMetadataPaths in validation

(cherry picked from commit f095726498ae61d9ed3d919638625d81ed785eb4)
Branch: v4.4
https://github.com/mongodb/mongo/commit/95f52d2d562113fa99a75dd987811118d0cbef8c

Comment by Githook User [ 27/Jan/22 ]

Author:

{'name': 'Yuhong Zhang', 'email': 'danielzhangyh@gmail.com', 'username': 'YuhongZhang98'}

Message: SERVER-62085 Use more bits for hashedMultikeyMetadataPaths in validation

(cherry picked from commit f095726498ae61d9ed3d919638625d81ed785eb4)
Branch: v5.0
https://github.com/mongodb/mongo/commit/deaee24819fccb10cb000480214e6c957d5671ea

Comment by Githook User [ 26/Jan/22 ]

Author:

{'name': 'Yuhong Zhang', 'email': 'danielzhangyh@gmail.com', 'username': 'YuhongZhang98'}

Message: SERVER-62085 Use more bits for hashedMultikeyMetadataPaths in validation

(cherry picked from commit f095726498ae61d9ed3d919638625d81ed785eb4)
Branch: v5.2
https://github.com/mongodb/mongo/commit/c958e02c91532fcc18af48e40ccde656fd843c45

Comment by Githook User [ 20/Jan/22 ]

Author:

{'name': 'Yuhong Zhang', 'email': 'danielzhangyh@gmail.com', 'username': 'YuhongZhang98'}

Message: SERVER-62085 Use more bits for hashedMultikeyMetadataPaths in validation
Branch: master
https://github.com/mongodb/mongo/commit/f095726498ae61d9ed3d919638625d81ed785eb4

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