#20 - MVCC: Multi-Version Concurrency Control (CMU Intro to Database Systems) @CMUDatabaseGroup

Uploaded November 2025 | Updated September 2026, 1 week ago

Andy Pavlo (https://www.cs.cmu.edu/~pavlo/)
Slides: https://15445.courses.cs.cmu.edu/fall2025/slides/20-multiversioning.pdf
Notes: https://15445.courses.cs.cmu.edu/fall2025/notes/20-multiversioning.pdf

15-445/645 Intro to Database Systems (Fall 2025)
Carnegie Mellon University
https://15445.courses.cs.cmu.edu/fall2025/

#20 - MVCC: Multi-Version Concurrency Control (CMU Intro to Database Systems)

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VillageSQL: Decisions, Principles, & Lessons in Teaching MySQL New Tricks (Steve Schirripa)

DuckLake: Learning from Cloud Data Warehouses to Build a Robust “Lakehouse” (Jordan Tigani)

MotherDuck: Building a Cloud Data Warehouse with an In-Process OLAP DBMS (Boaz Leskes)

Vortex: LLVM for File Formats (Will Manning)

Reconstructing History with XTDB (Jeremy Taylor + James Henderson)