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. 16, 2024

Filed:

Apr. 21, 2022
Applicant:

Snowflake Inc., Bozeman, MT (US);

Inventors:

Istvan Cseri, Seattle, WA (US);

Torsten Grabs, San Mateo, CA (US);

Benoit Dageville, San Mateo, CA (US);

Assignee:

Snowflake Inc., Bozeman, MT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/23 (2019.01); G06F 16/27 (2019.01); G06F 16/2455 (2019.01);
U.S. Cl.
CPC ...
G06F 16/2358 (2019.01); G06F 16/2455 (2019.01); G06F 16/278 (2019.01);
Abstract

A method includes partitioning a database table into a first plurality of partitions. A plurality of changes are executed on the database table in response to a transaction. The changes occur at a corresponding plurality of timestamps and result in a second plurality of partitions. The database table is updated to include a log with the plurality of changes. For each change of the plurality of changes, the log includes and an identification of a portion of the database table the change is applied to. A selection of a first timestamp and a second timestamp of the plurality of timestamps is detected. A delta is generated in response to the selection. The delta indicates a total change occurring to the database table between a first change of the plurality of changes corresponding to the first timestamp and a second change of the plurality of changes corresponding to the second timestamp.


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