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:
Mar. 28, 2023

Filed:

Jan. 06, 2021
Applicant:

Snowflake Inc., Bozeman, MT (US);

Inventors:

Subramanian Muralidhar, Mercer Island, WA (US);

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 16/245 (2019.01); G06F 16/27 (2019.01); G06F 9/46 (2006.01); G06F 16/18 (2019.01);
U.S. Cl.
CPC ...
G06F 16/2358 (2019.01); G06F 16/1865 (2019.01); G06F 16/2322 (2019.01); G06F 16/2365 (2019.01); G06F 16/245 (2019.01); G06F 16/278 (2019.01); G06F 9/466 (2013.01);
Abstract

Systems, methods, and devices for generating a transactional change tracking summary for a database. A method includes executing a transaction on a table of a database, wherein the table includes a micro-partition and the transaction is executed on the micro-partition. The method includes, in response to the transaction being fully executed, generating a change tracking entry comprising an indication of one or modifications made to the table by the transaction. The method includes storing the change tracking entry in a change tracking stream, wherein the change tracking stream includes one or more sequential change tracking entries that each correspond to a different transaction that is fully executed on the table.


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