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.
Patent No.:
Date of Patent:
Aug. 02, 2022
Filed:
Aug. 30, 2021
Applicant:
Snowflake Inc., Bozeman, MT (US);
Inventors:
Selcuk Aya, San Carlos, CA (US);
Xinzhu Cai, San Mateo, CA (US);
Florian Andreas Funke, San Mateo, CA (US);
Assignee:
Snowflake Inc., Bozeman, MT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 16/2453 (2019.01); G06F 16/22 (2019.01);
U.S. Cl.
CPC ...
G06F 16/24537 (2019.01); G06F 16/2255 (2019.01); G06F 16/24539 (2019.01);
Abstract
In one aspect, a computer-implemented method includes detecting, by a server includes one or more processors, a request to perform a hash join operation on a data structure stored in a data storage device, forming a hash lookup dictionary based on lookup results in a hash table, storing the hash lookup dictionary in a cache, and probing, during a probing phase of the hash join operation, the cache.