[SERVER-71141] Support sampling nested aggregate queries on sharded clusters Created: 07/Nov/22  Updated: 29/Oct/23  Resolved: 15/Nov/22

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 6.2.0-rc0

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

Issue Links:
Depends
depends on SERVER-69801 Support sampling read queries on shar... Closed
depends on SERVER-71229 Make shardsvr mongods also act as a s... Closed
Backwards Compatibility: Fully Compatible
Sprint: Sharding NYC 2022-11-14, Sharding NYC 2022-11-28
Participants:

 Description   

$lookup, $graphLookup and $unionWith stages take in a "pipeline" that can be executed against any collection. Such nested aggregate queries do not go through mongoses but should support sampling them.



 Comments   
Comment by Githook User [ 15/Nov/22 ]

Author:

{'name': 'Cheahuychou Mao', 'email': 'mao.cheahuychou@gmail.com', 'username': 'cheahuychou'}

Message: SERVER-71141 Support sampling nested aggregate queries on sharded clusters
Branch: master
https://github.com/mongodb/mongo/commit/a2f485cd414f38a3050267abbe10c907c2e6e106

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