[SERVER-44318] M/R Agg: Reject MapReduce commands which would create a new sharded collection Created: 30/Oct/19  Updated: 29/Oct/23  Resolved: 18/Dec/19

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 4.3.3

Type: Task Priority: Major - P3
Reporter: Mihai Andrei Assignee: Charlie Swanson
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Backwards Compatibility: Fully Compatible
Sprint: Query 2019-11-18, Query 2019-12-02, Query 2019-12-16, Query 2019-12-30
Participants:

 Description   

For example, a mapReduce with output mode "merge" with "out.sharded" true, and the target collection not existing.



 Comments   
Comment by Githook User [ 18/Dec/19 ]

Author:

{'name': 'Charlie Swanson', 'email': 'charlie.swanson@mongodb.com', 'username': 'cswanson310'}

Message: SERVER-44318 M/R Agg: Reject MapReduce commands which would create a new sharded collection
Branch: master
https://github.com/mongodb/mongo/commit/a8096dd2721ebbb2e2e3e8dc6ce48cd11ba2ef8b

Comment by Charlie Swanson [ 18/Nov/19 ]

This is more or less good to go, but waiting to patch build and burn in until we flip the switch, since my new test only passes in the new implementation and we should be close to that point.

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