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cs.DB2025
LSM-OPD: Boosting Scan in LSM-Trees by Enabling Direct Computing on Compressed Data
Jianfeng Huang, Ziyao Wang, Lin Yuan +5
Scan-based operations, such as backstage compaction and value filtering, have emerged as the main bottleneck for LSM-Trees in supporting contemporary data-intensive applications. F…
cs.DB2023
QUEST: An Efficient Query Evaluation Scheme Towards Scan-Intensive Cross-Model Analysis
Jianfeng Huang, Dongjing Miao, Xin Liu
Modern data-driven applications require that databases support fast cross-model analytical queries. Achieving fast analytical queries in a database system is challenging since they…