2 papers
cs.DB2025
The Selection Problem in Multi-Query Optimization: a Comprehensive Survey
Sergey Zinchenko, Denis Ponomaryov
View materialization, index selection, and plan caching are well-known techniques for optimization of query processing in database systems. The essence of these tasks is to select…
cs.DB2024
HERO: Hint-Based Efficient and Reliable Query Optimizer
Sergey Zinchenko, Sergey Iazov
We propose a novel model for learned query optimization which provides query hints leading to better execution plans. The model addresses the three key challenges in learned hint-b…