Patent · US Active

Synopsis based advanced partition elimination

US11468093B2 · kind B2 · utility

0Cited by

2References

17Claims

0Family size

Assignee

SAP SE · DE

Inventors

Christian Bensberg · Heidelberg, DE
Alexander Boehm · Sandhausen, DE
Adrian Dragusanu · Garches, FR
Xun Cheng · Dublin, US
Reza Sherkat · Waterloo, CA
Anisoara Nica · Waterloo, CA
Mihnea Andrei · Issy-les-Moulineaux, FR

Key dates

Filing date	Oct 27, 2017
Grant date	Oct 11, 2022
Priority date	—
Expiry date	Feb 25, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG06F16/24565
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Disclosed herein are system, method, and computer program product embodiments for determining a constraint data statistics object is consistent. An embodiment operates by receiving a query for a database table. The embodiment determines a constraint data statistic object associated with a partition of the database table. The embodiment determines the constraint data statistics object is consistent with a data state of the partition of the database table based on consistency metadata of the constraint data statistics object. The embodiment processes the query for the database table based on the determining the constraint data statistics object is consistent with the data state of the partition of the database table.

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