Patent · US Active

Responsive plan stability

US11314740B1 · kind B1 · utility

2Cited by
2References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2021
Grant dateApr 26, 2022
Priority date
Expiry dateApr 21, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2201/81
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The subject technology receives a first query plan corresponding to a first query, the first query plan comprising a new query plan different than a previous query plan for the first query. The subject technology determines a value indicating an estimated improvement in execution time of the first query plan in comparison to a previous execution time of the previous query plan. The subject technology determines that the value is greater than a threshold value. The subject technology, in response to the value being greater than the threshold value, executes the first query using the first query plan.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.