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:
May. 16, 2023
Filed:
Feb. 27, 2017
Applicant:
Alibaba Group Holding Limited, Grand Cayman, KY;
Inventors:
Dong Xu, Hangzhou, CN;
Weiguang Sun, Hangzhou, CN;
Jiehong Lian, Hangzhou, CN;
Longzhong Wang, Hangzhou, CN;
Assignee:
Alibaba Group Holding Limited, Grand Cayman, KY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/2455 (2019.01); G06F 16/2453 (2019.01); G06F 16/28 (2019.01);
U.S. Cl.
CPC ...
G06F 16/2456 (2019.01); G06F 16/24544 (2019.01); G06F 16/283 (2019.01);
Abstract
Data tables that are located in a distributed data warehouse are joined with a target join-calculating algorithm that has been selected from a number of table joining algorithms which have been compared to each other based on the execution costs of each of the number of table joining algorithms.