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:
Jun. 15, 2021

Filed:

Mar. 02, 2017
Applicant:

Salesforce.com, Inc., San Francisco, CA (US);

Inventors:

Ian Varley, Austin, TX (US);

Lars Hofhansl, Orinda, CA (US);

Assignee:

salesforce.com, inc., San Francisco, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 11/14 (2006.01); G06F 16/215 (2019.01); G06F 16/21 (2019.01);
U.S. Cl.
CPC ...
G06F 11/1451 (2013.01); G06F 16/215 (2019.01); G06F 16/219 (2019.01); G06F 2201/835 (2013.01);
Abstract

A database may store a plurality of database revisions corresponding to a time period, including a current version and one or more backup versions of a data object. After a threshold time has passed, the database may identify a plurality of time intervals within the time period and identify, for each of the plurality of time intervals, at most one database revision corresponding to the time interval. The database may delete, for each of the plurality of time intervals, all of the database revisions except for the identified at most one database revision. The database may periodically repeat this process to reduce the granularity of backup data over time.


Find Patent Forward Citations

Loading…