公开(公告)号：US11650991B2

公开(公告)日：2023-05-16

申请号：US17107874

申请日：2020-11-30

Applicant: Oracle International Corporation

Inventor： Srikanth Bellamkonda ,  Yu Su

IPC: G06F16/242 ,  G06F16/2455 ,  G06F16/22 ,  G06F16/248

CPC classification number: G06F16/2456 ,  G06F16/221 ,  G06F16/2282 ,  G06F16/244 ,  G06F16/248

Abstract: Disclosed is a system, method, and computer program product to efficiently process multi-set operations in a database system. An approach is described to perform a group-by operation with a counter to efficiently process such queries. Techniques are described to optimize multi-set operations into regular-set operations.