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. 20, 2026

Filed:

Oct. 28, 2024
Applicant:

Snowflake Inc., Bozeman, MT (US);

Inventors:

Matthias Carl Adams, Berlin, DE;

Bowei Chen, San Bruno, CA (US);

Bjoern Daase, Berlin, DE;

Florian Andreas Funke, Berlin, DE;

Yi Pan, San Jose, CA (US);

Assignee:

Snowflake Inc., Bozeman, MT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/2453 (2019.01);
U.S. Cl.
CPC ...
G06F 16/24544 (2019.01);
Abstract

A join decision manager (JDM) generates a data processing pipeline. The data processing pipeline includes at least one join operation associated with build-side row data and probe-side row data. The JDM determines the maximum cardinality associated with the probe-side row data. The JDM determines size of the build-side row data at a decision node of the at least one join operation. The JDM configures execution of the at least one join operation as one of a broadcast join or a hash-hash join based on the size of the build-side row data and the maximum cardinality.


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