Divo: Learning a Stable and Effective Query Optimizer with a Diverse Workload

Authors

• 1. Tianyi Chen (Peking University)
• 2. Jun Gao (Peking University)
• 3. Yaofeng Tu (ZTE Corporation)
• 4. Yang Lin (ZTE Corporation)
• 5. Mo Xu (ZTE Corporation)
• 6. Yinjun Han (ZTE Corporation)

@inproceedings{chen_sigmod26,
        title = {{Divo: Learning a Stable and Effective Query Optimizer with a Diverse Workload}},
        author = {Chen, Tianyi and Gao, Jun and Tu, Yaofeng and Lin, Yang and Xu, Mo and Han, Yinjun},
        series = {{SIGMOD} '26},
        booktitle = {Proceedings of the {ACM} {SIGMOD} International Conference on Management of Data},
        publisher = {Association for Computing Machinery},
        doi = {10.1145/3786641},
        url = {https://dl.acm.org/doi/10.1145/3786641},
        year = {2026}
}

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