Patent · US Active

System and method for storing data for, and providing, rapid database join functions and aggregation statistics

US11288274B1 · kind B1 · utility

5Cited by
0References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 2020
Grant dateMar 29, 2022
Priority date
Expiry dateMay 29, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/278
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method processes join requests via independently running engines. A build side table to be joined is allocated among high speed memories of the engines. Each row of a probe side are allocated to the engine likely to have build side data corresponding to the row, and the engine then performs the join. Aggregation statistics may be computed by distributing the information across the engines.

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