[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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People

Assignee:

Backlog - Query Team

Reporter:

Scott Hernandez

Participants:

Asya Kamsky, Backlog - Query Team, Henri-Maxime Ducoulombier, Scott Hernandez

Votes:

3 Vote for this issue

Watchers:

9 Start watching this issue

Dates

Created:

Dec 09 2014 09:00:16 PM UTC

Updated:

Jan 03 2020 04:19:00 AM UTC