[SERVER-51005] Add support for hashed shard keys to aggregation pipeline for collection bulk loader for resharding Created: 17/Sep/20  Updated: 29/Oct/23  Resolved: 22/Sep/20

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: None
Fix Version/s: 4.8.0

Type: Task Priority: Major - P3
Reporter: Max Hirschhorn Assignee: Jack Mulrow
Resolution: Fixed Votes: 0
Labels: PM-234-M2, PM-234-T-data-clone
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Gantt Dependency
has to be done after SERVER-49785 Write and test aggregation pipeline f... Closed
Backwards Compatibility: Fully Compatible
Sprint: Sharding 2020-09-21, Sharding 2020-10-05
Participants:

 Description   

Use the $toHashedIndexKey expression to convert the extracted FieldPath from the new shard key pattern.



 Comments   
Comment by Githook User [ 22/Sep/20 ]

Author:

{'name': 'Jack Mulrow', 'email': 'jack.mulrow@mongodb.com', 'username': 'jsmulrow'}

Message: SERVER-51005 Add support for hashed shard keys to aggregation pipeline for collection bulk loader for resharding
Branch: master
https://github.com/mongodb/mongo/commit/c39d807293012fcad6a2522cba4f7a19026ad2a5

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