PLANSIEVE uses a transformer and L1-error to classify query plans as suboptimal during optimization, using surrogate cardinalities refined with observed execution results.
Borovica-Gajic, G
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PLANSIEVE: Real-time Suboptimal Query Plan Detection Through Incremental Refinements
PLANSIEVE uses a transformer and L1-error to classify query plans as suboptimal during optimization, using surrogate cardinalities refined with observed execution results.