[SERVER-16484] Optimize $addToSet oplog generation when possible - MongoDB

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Type: Improvement
Status: Open
Priority: Minor - P4
Resolution: Unresolved
Affects Version/s: None
Fix Version/s: Backlog
Component/s: Replication, Write Ops
Labels:
- addToSet
- push
- update

Backwards Compatibility:
Fully Compatible

Description

Specifically when $addToSet is equivalent to push to the end of the array the oplog entry can be written more efficiently.

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Assignee:: Backlog - Query Team

Reporter:: Scott Hernandez

Participants:: Asya Kamsky, Backlog - Query Team, Henri-Maxime Ducoulombier, Scott Hernandez, VINICIUS GRIPPA

Votes:: 5 Vote for this issue

Watchers:: 10 Start watching this issue

Dates

Created:: Dec 09 2014 09:00:16 PM UTC

Updated:: Aug 13 2020 03:52:29 AM UTC