[SERVER-85954] Coalesce buffers before computing query shape hash in FindCmdShape::sha256Hash Created: 30/Jan/24  Updated: 31/Jan/24  Resolved: 31/Jan/24

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: 8.0.0-rc0
Fix Version/s: 8.0.0-rc0

Type: Improvement Priority: Major - P3
Reporter: Mindaugas Malinauskas Assignee: Mindaugas Malinauskas
Resolution: Fixed Votes: 0
Labels: M3
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Assigned Teams:
Query Execution
Backwards Compatibility: Fully Compatible
Sprint: QE 2024-02-05
Participants:

 Description   

Coalesce small buffers before computing query shape hash in FindCmdShape::sha256Hash since that reduces hash function activation overhead.
Add a functional test.



 Comments   
Comment by Githook User [ 31/Jan/24 ]

Author:

{'name': 'Mindaugas Malinauskas', 'email': 'mindaugas.malin@gmail.com', 'username': 'mmalinauskas'}

Message: SERVER-85954 Coalesce buffers before computing "find" command shape hash in FindCmdShape::sha256Hash (#18558)

GitOrigin-RevId: 9ce13e629809b38ab0783dbfe37e1c6add9b44dd
Branch: master
https://github.com/mongodb/mongo/commit/3bac93f0dd16ae8c30f7bc5cce5773d3a4af934e

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