18734974. METHOD, DEVICE AND STORAGE MEDIUM FOR PROCESSING DATA TABLE (Beijing Volcano Engine Technology Co., Ltd.)
Contents
METHOD, DEVICE AND STORAGE MEDIUM FOR PROCESSING DATA TABLE
Organization Name
Beijing Volcano Engine Technology Co., Ltd.
Inventor(s)
Jianjun Chen of Los Angeles CA (US)
METHOD, DEVICE AND STORAGE MEDIUM FOR PROCESSING DATA TABLE
This abstract first appeared for US patent application 18734974 titled 'METHOD, DEVICE AND STORAGE MEDIUM FOR PROCESSING DATA TABLE
Original Abstract Submitted
There are provided a method, device, and storage medium for processing a data table. The method includes: performing an equivalent join on a left table and a right table in two data tables that are to be joined by a hash join, and acquiring first associated data of an association between the left table and the right table; filtering the first associated data according to a predetermined non-equivalent filtering condition, and determining second associated data satisfying the predetermined non-equivalent filtering condition in the first associated data; identifying, in a predetermined data structure according to a target join type of the two data tables; and processing the left table and/or the right table according to the target join type of the two data tables and the predetermined data structure to generate a target join table.
