[SERVER-74927] Implement support of sharding for t-digest Created: 15/Mar/23  Updated: 29/Oct/23  Resolved: 30/Mar/23

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 7.0.0-rc0

Type: Task Priority: Major - P3
Reporter: Irina Yatsenko (Inactive) Assignee: Irina Yatsenko (Inactive)
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Backwards Compatibility: Fully Compatible
Sprint: QI 2023-04-03
Participants:

 Description   

t-digest with an appropriate scaling function is "meargeable". This task covers designing the data structure to send t-digests from shards to mongos and merge them to produce the final result



 Comments   
Comment by Githook User [ 29/Mar/23 ]

Author:

{'name': 'Irina Yatsenko', 'email': 'irina.yatsenko@mongodb.com', 'username': 'IrinaYatsenko'}

Message: SERVER-74927 Implement parallel classic TDigest
Branch: master
https://github.com/mongodb/mongo/commit/1b48e1734a61f65a14ea5c67e8e0c6c571817c82

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