[COMPASS-7043] Investigate changes in PM-3270: Window Function Support in SBE Created: 25/Jul/23  Updated: 19/Jan/24  Resolved: 19/Jan/24

Status: Closed
Project: Compass
Component/s: None
Affects Version/s: None
Fix Version/s: No version

Type: Investigation Priority: Major - P3
Reporter: Backlog - Core Eng Program Management Team Assignee: Unassigned
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
Epic Link: COMPASS-7048
Documentation Changes: Not Needed

 Description   
Original Downstream Change Summary

Explain output will show $setWindowFields is now executed in SBE.

Description of Linked Ticket

Epic Summary

Summary

Implement window function support in Nebari.

Motivation

window function is an important analytical feature which was implemented in MongoDB server 5.0.  This project will implement the existing window function support in Nebari, with comparable or superior performance to the classic engine.

Note: New window functions features are not included as part of this project.

A model to compute windows in SBE is prototyped here.

Documentation

Product Description
Scope
Technical Design
Docs Update



 Comments   
Comment by Anna Henningsen [ 19/Jan/24 ]

Should not have direct DevTools impact.

Comment by PM Bot [ 15/Dec/23 ]

Fix Version updated for upstream PM-3270:
7.3.0-rc0

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