[SERVER-36143] Support covered plans using non-multikey fields of a star index Created: 16/Jul/18  Updated: 29/Oct/23  Resolved: 21/Aug/18

Status: Closed
Project: Core Server
Component/s: Querying
Affects Version/s: None
Fix Version/s: 4.1.3

Type: Task Priority: Major - P3
Reporter: David Storch Assignee: Bernard Gorman
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
depends on SERVER-35330 Enhance query planner's index selecti... Closed
depends on SERVER-35500 Extend IndexBoundsBuilder to implemen... Closed
Documented
is documented by DOCS-12207 Docs for SERVER-36143: Support covere... Closed
Backwards Compatibility: Fully Compatible
Sprint: Query 2018-08-27
Participants:

 Comments   
Comment by Githook User [ 21/Aug/18 ]

Author:

{'name': 'Bernard Gorman', 'email': 'bernard.gorman@gmail.com', 'username': 'gormanb'}

Message: SERVER-36143 Support covered plans using non-multikey fields of a star index
Branch: master
https://github.com/mongodb/mongo/commit/71baafec51851471c3ec1bbe850306b8109295af

Comment by Ian Boros [ 20/Jul/18 ]

This should 'cover' stripping out the path component from the index key. The planner will have to generate a projection stage which does this.

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