Patent · US Active

Query plan sharing

US11106673B2 · kind B2 · utility

0Cited by

1References

17Claims

0Family size

Assignee

SAP SE · DE

Inventors

Christian Bensberg · Heidelberg, DE
Kai Stammerjohann · Wiesloch, DE
Frederik Transier · Heidelberg, DE
Martin Richtarsky · Bad Schönborn, DE

Key dates

Filing date	Dec 4, 2018
Grant date	Aug 31, 2021
Priority date	—
Expiry date	Jun 18, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG06F16/248
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A method, a system and a computer program product for execution of queries. A first query is executed using a first query execution plan to generate a first result data by applying a first query operator to a first data stored in a first storage location. The first result data is provided to a second query execution plan for execution of a second query. The second query is executed on a second data stored in a second storage location in accordance with the second query execution plan. The second query execution plan includes a second query operator. Based on the execution of the second query, a second result data is generated in accordance with the second query execution plan by at least applying the second query operator to at least the provided first result data.

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