Xplus: A SQL-Tuning-Aware Query Optimizer
Summary: First SQL-tuning aware optimizer offers delta%-better plans for recurring queries via proactive subplan execution, monitoring, and iterative refinement. Extensible architecture with SQL-tuning experts and arbitration policy; evaluated on TPC-H workloads in PostgreSQL. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
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Incoming Citations (Sorted by Pagerank)
Showing 5 of 5 citing papers.
| Rank | Citing Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 1,022 | DBSherlock: A Performance Diagnostic Tool for Transactional Databases | 2016 | SIGMOD | 0.00014614917 |
| 1,534 | PerfXplain: Debugging MapReduce Job Performance | 2012 | VLDB | 0.00011468393 |
| 7,776 | Plan Stitch: Harnessing the Best of Many Plans | 2018 | VLDB | 4.6537231e-05 |
| 8,578 | Robust and Budget-Constrained Encoding Configurations for In-Memory Database Systems | 2022 | VLDB | 4.4923477e-05 |
| 9,160 | ProcAnalyzer: Effective Code Analyzer for Tuning Imperative Programs in SAP HANA | 2020 | SIGMOD | 4.3849295e-05 |
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Outgoing Citations (Sorted by Pagerank)
Showing 12 of 12 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
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Semantically Similar Papers
| Overall Rank | Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 339 | Optimization of Dynamic Query Evaluation Plans | 1994 | SIGMOD | 0.00026851113 |
| 9,957 | How to Optimize SQL Queries? A Comparison Between Split, Holistic, and Hybrid Approaches | 2025 | VLDB | 4.2373024e-05 |
| 5,340 | Efficiently Approximating Query Optimizer Plan Diagrams | 2008 | VLDB | 5.5623066e-05 |
| 132 | The EXODUS Optimizer Generator | 1987 | SIGMOD | 0.00042994082 |
| 1,962 | Plan Selection based on Query Clustering | 2002 | VLDB | 9.950467e-05 |
| 508 | Dynamic Query Evaluation Plans | 1989 | SIGMOD | 0.00021463742 |
| 9,662 | Efficient Query Re-optimization with Judicious Subquery Selections | 2023 | SIGMOD | 4.3097631e-05 |
| 10,219 | Practical Parameterized Query Optimization via Efficient Plan Reuse and List-wise Ranking | 2026 | SIGMOD | 4.1945683e-05 |
| 3,284 | Configuration-Parametric Query Optimization for Physical Design Tuning | 2008 | SIGMOD | 7.2790444e-05 |
| 1,070 | Analyzing Plan Diagrams of Database Query Optimizers | 2005 | VLDB | 0.00014316791 |