Parallelizing Query Optimization
Summary: Parallelizes cost-based query optimization on multi-core CPUs by parallelizing join enumeration and load-balanced thread allocation for nonserial polyadic DP. Introduces a skip vector array to prune infeasible partitions, prototyped in PostgreSQL, delivering near-linear speedups and strong gains on star queries. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
Authors
- 1. Wook-Shin Han
- 2. Wooseong Kwak
- 3. Jinsoo Lee
- 4. Guy M. Lohman
- 5. Volker Markl
Incoming Citations (Sorted by Pagerank)
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Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
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|---|---|---|---|---|
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| 3,214 | Query Optimization Techniques for Partitioned Tables | 2011 | SIGMOD | 7.3661891e-05 |
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| 2,044 | Optimization of Multi-Way Join Queries for Parallel Execution | 1991 | VLDB | 9.6953608e-05 |
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