[SERVER-35897] Support dropTarget false in $out Created: 28/Jun/18  Updated: 29/Oct/23  Resolved: 24/Jul/18

Status: Closed
Project: Core Server
Component/s: Aggregation Framework
Affects Version/s: None
Fix Version/s: 4.1.2

Type: Task Priority: Major - P3
Reporter: Kyle Suarez Assignee: Nicholas Zolnierz
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
depends on SERVER-35893 Update $out to accept new syntax Closed
is depended on by SERVER-36259 Allow aggregations with $out to be ru... Backlog
is depended on by SERVER-12280 allow $out to append to/merge with ex... Closed
Related
is related to SERVER-18027 Support aggregation $out to sharded c... Closed
Backwards Compatibility: Fully Compatible
Sprint: Query 2018-07-16, Query 2018-07-30
Participants:

 Description   

Add the ability for $out to write to an existing collection, rather than writing to a temporary collection and renaming to replace the target.



 Comments   
Comment by Githook User [ 24/Jul/18 ]

Author:

{'name': 'Nick Zolnierz', 'email': 'nicholas.zolnierz@mongodb.com', 'username': 'nzolnierzmdb'}

Message: SERVER-35897: Add support for $out to append to existing collection
Branch: master
https://github.com/mongodb/mongo/commit/9d31d0caa167e9661aaf0f10f260313133bd2a02

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