[SERVER-72475] Consider changing FieldProjectionMap::_fieldProjections to be an ordered container Created: 03/Jan/23  Updated: 25/Jan/23  Resolved: 25/Jan/23

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

Type: Task Priority: Major - P3
Reporter: Ted Tuckman Assignee: Svilen Mihaylov (Inactive)
Resolution: Won't Fix Votes: 0
Labels: refactor
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
is depended on by SERVER-72476 Add multi sort lowering unittest for ... Closed
Related
related to SERVER-73301 [CQF] Ensure plan stability for gener... Closed
is related to SERVER-72319 Add lowering unittest for CollationNode Closed
Assigned Teams:
Query Optimization
Participants:

 Description   

Using an unordered_map means that SBE plans can generate differently based on iteration order (variables are assigned to different slots). We should consider an approach where iteration order is consistent.



 Comments   
Comment by Svilen Mihaylov (Inactive) [ 25/Jan/23 ]

Alternative proposal implemented under SERVER-73301

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