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:
Jul. 25, 2023

Filed:

Aug. 23, 2022
Applicant:

Snowflake Inc., Bozeman, MT (US);

Inventors:

Alexander Miller, San Mateo, CA (US);

William Waddington, Stateline, NV (US);

Assignee:

Snowflake Inc., Bozeman, MT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/248 (2019.01); G06F 16/23 (2019.01); G06F 16/2455 (2019.01); G06F 16/22 (2019.01);
U.S. Cl.
CPC ...
G06F 16/2329 (2019.01); G06F 16/2282 (2019.01); G06F 16/248 (2019.01); G06F 16/24568 (2019.01);
Abstract

The subject technology receives a first transaction, the first transaction to be executed on linearizable storage. The subject technology assigns, prior to performing a read operation, a first read version to the first transaction, the first read version indicating a first version of the linearizable storage, the first read version corresponding to a particular timestamp of a current time. The subject technology performs the read operation from the first transaction on a table in a database. The subject technology determines a first commit version identifier corresponding to first data resulting from the read operation. The subject technology proceeds to perform a particular write operation from the first transaction. The subject technology determines that the first commit version identifier fails to match a second commit version identifier corresponding to a second transaction. The subject technology aborts the particular write operation from the first transaction.


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