Patent · US Active

Rowid decoding: an alternative to dictionary decoding

US11392566B2 · kind B2 · utility

0Cited by

0References

18Claims

0Family size

Assignee

Oracle International Corporation · US

Inventors

Pit Fender · Union City, US
Benjamin Schlegel · Merced, US
Matthias Brantner · Sunnyvale, US

Key dates

Filing date	Nov 27, 2019
Grant date	Jul 19, 2022
Priority date	—
Expiry date	Jan 28, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG06F40/242
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Techniques described herein propose a new RIDDecode operator in a QEP that uses ROWID lookup and fetch, instead of dictionary decoding, to retrieve decoded values, in order to reduce memory pressure and speed up processing.

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