[SERVER-45403] Don't recompute exhaustive paths in wildcard projection during planning Created: 07/Jan/20  Updated: 29/Oct/23  Resolved: 21/Jan/20

Status: Closed
Project: Core Server
Component/s: Querying
Affects Version/s: 4.3.1
Fix Version/s: 4.3.3

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

Issue Links:
Depends
Backwards Compatibility: Fully Compatible
Sprint: Query 2020-01-13, Query 2020-01-27
Participants:
Linked BF Score: 0

 Description   

Recomputing this each time we plan is expensive (and it shows, especially for point queries). We can compute it once up front.



 Comments   
Comment by Githook User [ 21/Jan/20 ]

Author:

{'email': 'ian.boros@mongodb.com', 'name': 'Ian Boros', 'username': 'puppyofkosh'}

Message: SERVER-45403 Don't recompute wildcard projection exhaustive paths
Branch: master
https://github.com/mongodb/mongo/commit/48cd578fa9c3ef317666ca475f9ee14c1fe0bc4f

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