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online schema evolution

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Tencent Tech
Tencent Tech
Sep 27, 2023 · Databases

PolySI & Tesseract: New Black‑Box Tools for Snapshot Isolation & Schema Evolution

Tencent Cloud, in collaboration with Nanjing University, ETH Zurich, and Simon Fraser University, presented two VLDB‑2023 papers introducing PolySI, a black‑box checker for snapshot isolation, and Tesseract, an online, transactional schema‑evolution technique, both demonstrating superior performance and practical impact on modern cloud databases.

DatabasesVLDBblack-box testing
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PolySI & Tesseract: New Black‑Box Tools for Snapshot Isolation & Schema Evolution