The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 25, 2022

Filed:

Apr. 03, 2019
Applicant:

Sap SE, Walldorf, DE;

Inventors:

Amarnadh Sai Eluri, Pleasanton, CA (US);

Vimal Chandran Satheesh, Palo Alto, CA (US);

Mihnea Andrei, Issy les Moulineaux, FR;

Prateek Basavapur Swamy, Sunnyvale, CA (US);

Assignee:

SAP SE, Walldorf, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 16/23 (2019.01); G06F 16/21 (2019.01);
U.S. Cl.
CPC ...
G06F 16/2329 (2019.01); G06F 16/219 (2019.01); G06F 16/2308 (2019.01);
Abstract

In one aspect, there is provided a method. The method may include accessing a multi-version concurrency control block providing row state for a block of rows in a table of a database, the multi-version concurrency control block including a header portion and a data portion, the header portion including a type indicator indicating whether all of the rows of the block are visible to a plurality of threads at a database management system or invisible to the plurality of threads at the database management system. Related systems, methods, and articles of manufacture are also disclosed.


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