[SERVER-17960] allow parallel $map processing for multiple arrays Created: 09/Apr/15  Updated: 06/Dec/22  Resolved: 11/Mar/16

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

Type: New Feature Priority: Major - P3
Reporter: Asya Kamsky Assignee: Backlog - Query Team (Inactive)
Resolution: Duplicate Votes: 0
Labels: expression, neweng
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Duplicate
duplicates SERVER-20163 aggregation: Should have a $zip opera... Closed
Related
related to SERVER-9334 Aggregation framework - operator for ... Closed
Assigned Teams:
Query
Participants:

 Description   

Implementing support for parallel $map would allow various vector operations on multiple parallel arrays in $project phase.



 Comments   
Comment by Ian Whalen (Inactive) [ 26/Apr/19 ]

Switching "Drivers Changes Needed" from "Maybe" to "Not Needed" since this was closed as something other than Fixed.

Comment by Charlie Swanson [ 11/Mar/16 ]

I'm closing this as a duplicate of SERVER-20163, since you could accomplish this by zipping arrays together, then mapping over that, and that would require less confusing/more specific syntax.

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