Patent · US Active

Query plan execution engine

US11016973B2 · kind B2 · utility

1Cited by

23References

19Claims

0Family size

Assignee

SAP SE · DE

Inventors

Till Merker · Sandhausen, DE
Timm Steinbeck · Neckargemünd, DE
Paul Willems · Heidelberg, DE
Oliver Horn · Munich, DE
Joerg Fellmann · Talhausen, DE

Key dates

Filing date	Nov 29, 2016
Grant date	May 25, 2021
Priority date	—
Expiry date	Apr 2, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG06F16/24542
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

In some aspects, there is provided a method for database query execution planning. In some aspects, a method may include receiving, at a database execution engine, a query; generating, by the database execution engine, a query algebra for the query, the query algebra optimized by a query optimizer at the database execution engine; generating, based on the optimized query algebra, a query plan for execution, the query plan including pre-compiled code and code generated just-in-time; and executing, by the database execution engine, at least part of the query plan including pre-compiled code and code generated just-in-time. Related systems, methods, and articles of manufacture are also described.

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