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Recent Publications


CrypQ: A Database Benchmark Based on Dynamic, Ever-Evolving Ethereum Data

Conference Lecture Notes in Computer Science · January 1, 2026 Modern database systems are expected to handle dynamic data whose characteristics may evolve over time. Many popular database benchmarks are limited in their ability to evaluate this dynamic aspect of the database systems. Those that use synthetic data gen ... Full text Cite

PAR2QO: Parametric Penalty-Aware Robust Query Optimization

Conference Proceedings of the VLDB Endowment · January 1, 2025 Parametric Query Optimization (PQO) is an important problem in database systems, yet existing approaches suffer from high training costs, sensitivity to estimation errors, and vulnerability to severe performance regressions. This paper introduces PAR2QO (P ... Full text Cite

veDB-HTAP: a Highly Integrated, Efficient and Adaptive HTAP System

Conference Proceedings of the VLDB Endowment · January 1, 2025 In this paper, we describe veDB-HTAP, a highly integrated, efficient, and adaptive HTAP system recently built in ByteDance. veDB-HTAP adopts a highly integrated system architecture by leveraging the Secondary Engine mechanism provided by MySQL and provides ... Full text Cite
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