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:
Mar. 28, 2023
Filed:
Jun. 28, 2019
Progress Software Corporation, Bedford, MA (US);
Mohammed Sayeed Akthar, Hyderabad, IN;
Sunil Jardosh, Hyderabad, IN;
Ram Krushna Mishra, Hyderabad, IN;
PROGRESS SOFTWARE CORPORATION, Burlington, MA (US);
Abstract
A system and method for efficient query processing using multiple indices in a join operation are described. In one embodiment, a join query including a join operation on a first table and a second table and including a first condition and a second condition is received, wherein the first condition is based on a first index of the second table, and the second condition based on a second index of the second table; a first result set is determined by index scanning the second table using the first index as an index key; a second result set is determined by index scanning the second table using the second index as the index key; a third result set is determined by applying a set operation to the first result set and the second result set; and the third result set is provided in response to the join query.