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:
Apr. 12, 2022

Filed:

Aug. 30, 2021
Applicant:

Snowflake Inc., Bozeman, MT (US);

Inventors:

Istvan Cseri, Seattle, WA (US);

Tyler Jones, Redwood City, CA (US);

Daniel Mills, Seattle, WA (US);

Daniel E. Sotolongo, Seattle, WA (US);

Assignee:

Snowflake Inc., Bozeman, MT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/23 (2019.01); G06F 16/2455 (2019.01); G06F 16/27 (2019.01); G06F 16/22 (2019.01);
U.S. Cl.
CPC ...
G06F 16/2358 (2019.01); G06F 16/2282 (2019.01); G06F 16/2456 (2019.01); G06F 16/24568 (2019.01); G06F 16/278 (2019.01);
Abstract

Provided herein are systems and methods for a stream object configuration, including configuring and processing streams on views. For example, a method includes detecting a first stream object on a view. The view includes a query associated with a source table. A syntax tree of the query is determined based on a definition of the view. The view is expanded based on replacing the first stream object with the syntax tree. The syntax tree includes a second stream object on the source table. Stream expansion of the second stream object is performed based on computing changes on the source table.


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