3 stories tagged sigmod, newest first.
![Screenshot of nivdayan.github.io: Better Space-Time Trade-Offs for LSM-Tree Based Key-Value Stores [pdf]](https://hn.urlbox.com/shots/renders/2026/10/5/b85b20b9-9285-492d-bd4c-ee219e7970f9.jpg)
24 points by ibobev | 0 comments
SIGMOD 2018 paper by Niv Dayan and Stratos Idreos introducing Dostoevsky, Lazy Leveling, and Fluid LSM-tree for better space-time trade-offs in LSM-tree key-value stores.
593 points by tosh | 126 comments
GitHub repository for F3, an open-source data file format presented at SIGMOD 2026 as a future successor to formats like Parquet.
![Screenshot of db.cs.cmu.edu: F3: Open-source data file format for the future [pdf]](https://hn.urlbox.com/shots/renders/2025/10/2/31749d51-afe4-455e-b01b-88af39f20fa8.jpg)
366 points by eatonphil | 117 comments
SIGMOD 2025 paper presenting F3, a next-generation open-source columnar data file format that embeds WebAssembly decoders for extensibility and interoperability.