Patent · US Active

Scaled-out query execution engine

US11429610B2 · kind B2 · utility

5Cited by

1References

20Claims

0Family size

Assignee

SAP SE · DE

Inventors

Xun Cheng · Dublin, US
Zhen Tian · Shanghai, CN
Yuncong Qiao · Xi'an, CN
Faming Qu · Xi'an, CN
Paul Willems · Heidelberg, DE
Hongyong Lu · Walldorf, DE
Yanxin Luo · Walldorf, DE
Nitesh Maheshwari · Dublin, US

Key dates

Filing date	Apr 1, 2020
Grant date	Aug 30, 2022
Priority date	—
Expiry date	Jul 9, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG06F16/24549
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A method, a system, and a computer program product for generating a query executable plan. A query requiring access to data stored in a database system is received. Based on the received query, a query execution plan having a plurality of query execution pipelines is generated. Each query execution pipeline in the plurality of query execution pipelines is configured to execute a plurality of operations in a predetermined order associated with each query execution pipeline. The generated query execution plan is fragmented into a plurality of fragments. Each fragment has one or more query execution pipelines in the plurality of query execution pipelines. The received query is executed by executing each fragment in the plurality of fragments.

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