[SERVER-22196] Sharding migrateClone phase should use insert and not upsert Created: 15/Jan/16  Updated: 05/Dec/22  Resolved: 23/Nov/22

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

Type: Improvement Priority: Major - P3
Reporter: Kaloian Manassiev Assignee: [DO NOT USE] Backlog - Sharding EMEA
Resolution: Duplicate Votes: 0
Labels: AdiZ, sharding-common-backlog
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Duplicate
duplicates SERVER-27725 Use batch insert when migrating chunks Closed
Assigned Teams:
Sharding EMEA
Participants:

 Description   

Currently the migrateClone phase uses upsert calls for incoming documents. This is inefficient and also unnecessary, because just before this stage we run the range deleter to clean up the chunk range.


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