AutoDI: Towards an Automatic Plan Regression Analysis
Summary: AutoDI automates plan-regression analysis by comparing two plans of the same query to locate differences. Difference Finder spots divergence; Inference explains causes, enabling automatic diagnosis; demonstrated on TiDB plan regression. (summarized by gpt-5-nano on Feb 09 2026)
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Authors
- 1. Hai Lan
- 2. Yuanjia Zhang
- 3. Zhifeng Bao
- 4. Yu Dong
- 5. Dongxu Huang
- 6. Liu Tang
- 7. Jian Zhang
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Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 71 | How Good Are Query Optimizers, Really? | 2016 | VLDB | 0.00059038975 |
| 488 | TiDB: A Raft-based HTAP Database | 2020 | VLDB | 0.000220409 |
| 4,512 | Optimizer Plan Change Management: Improved Stability and Performance in Oracle 11g | 2008 | VLDB | 6.1241619e-05 |
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