[SERVER-44583] M/R Agg: Add explain support for mapReduce command Created: 12/Nov/19  Updated: 29/Oct/23  Resolved: 25/Nov/19

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

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

Issue Links:
Depends
depends on SERVER-41953 Make the mapReduce path on mongos att... Closed
is depended on by SERVER-44628 Allow $out and $merge stages in aggre... Closed
Documented
is documented by DOCS-13244 Investigate changes in SERVER-44583: ... Closed
Backwards Compatibility: Minor Change
Sprint: Query 2019-11-18, Query 2019-12-02
Participants:

 Comments   
Comment by Githook User [ 22/Nov/19 ]

Author:

{'name': 'Mihai Andrei', 'email': 'mihai.andrei@mongodb.com'}

Message: SERVER-44583 M/R Agg: Add explain support for mapReduce command
Branch: master
https://github.com/mongodb/mongo/commit/9f1e78ea0a51bae65b557db53eee1fb6489f31c4

Comment by Esha Maharishi (Inactive) [ 14/Nov/19 ]

If you do this, please remember to update database_versioning_all_commands.js to add a test case that mapReduce explain sends databaseVersion (see example test case).

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