[SERVER-73154] Make sure stage builder generate logarithmic scale ABT tree for variadic expressions Created: 20/Jan/23  Updated: 29/Oct/23  Resolved: 30/Jan/23

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 6.3.0-rc0

Type: Task Priority: Major - P3
Reporter: Rui Liu Assignee: Rui Liu
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
Problem/Incident
Assigned Teams:
Query Execution
Backwards Compatibility: Fully Compatible
Sprint: QE 2023-02-06
Participants:
Linked BF Score: 135

 Description   

Given that currently ABT has a relatively small stack limit, we will need to make sure all expressions that can take variable number of arguments generate a logarithmic scale tree so that it doesn't cause stack overflow.



 Comments   
Comment by Githook User [ 30/Jan/23 ]

Author:

{'name': 'Rui Liu', 'email': 'lriuui0x0@gmail.com', 'username': 'lriuui0x0'}

Message: SERVER-73154 Create logarithmic scale ABT tree for variadic expressions
Branch: master
https://github.com/mongodb/mongo/commit/4173d3db39702bb69cadcb6e300587be81f0ec4c

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