Invention Grant
- Patent Title: Relocating data sharing operations for query processing
-
Application No.: US15714834Application Date: 2017-09-25
-
Publication No.: US10769148B1Publication Date: 2020-09-08
- Inventor: Nathan Binkert , Mengchu Cai , Martin Grund , Maor Kleider , Michail Petropoulos , Ippokratis Pandis
- Applicant: Amazon Technologies, Inc.
- Applicant Address: US WA Seattle
- Assignee: Amazon Technologies, Inc.
- Current Assignee: Amazon Technologies, Inc.
- Current Assignee Address: US WA Seattle
- Agency: Kowert, Hood, Munyon, Rankin & Goetzel, P.C.
- Agent Robert C. Kowert
- Main IPC: G06F16/00
- IPC: G06F16/00 ; G06F16/2453 ; G06F16/2455

Abstract:
Relocating data sharing operations for query processing may be implemented when generating plans to perform a query. A query operation that causes a node to share data obtained from a different set of nodes with other nodes in a same set of nodes may be identified. The identified query operation may be replaced with another operation that causes the different set of nodes to share the data directly with the other nodes in the same set of nodes.
Information query