Invention Grant
US09372890B2 Methods, systems, and computer-readable media for providing a query layer for cloud databases
有权
用于为云数据库提供查询层的方法,系统和计算机可读介质
- Patent Title: Methods, systems, and computer-readable media for providing a query layer for cloud databases
- Patent Title (中): 用于为云数据库提供查询层的方法,系统和计算机可读介质
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Application No.: US13304043Application Date: 2011-11-23
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Publication No.: US09372890B2Publication Date: 2016-06-21
- Inventor: S/shri. V. Bharath , Satyanarayana R. Valluri , Kamalakar Karlapalem , Radha Krishna Pisipati
- Applicant: S/shri. V. Bharath , Satyanarayana R. Valluri , Kamalakar Karlapalem , Radha Krishna Pisipati
- Applicant Address: IN Bangalore
- Assignee: Infosys Technologies, Ltd.
- Current Assignee: Infosys Technologies, Ltd.
- Current Assignee Address: IN Bangalore
- Agency: LeClairRyan, A Professional Corporation
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
A method, non-transitory computer readable medium, and apparatus for receiving data from a cloud database. One or more queries requesting data from the cloud database are received. The one or more queries are converted from a row-store database query into a column-store database query. An optimal join plan is identified for the one or more queries using a cost based optimizer based on metadata for one or more relations in the cloud database. The optimal join plan is executed using a cloud application programming interface.
Public/Granted literature
- US20130132371A1 METHODS, SYSTEMS, AND COMPUTER-READABLE MEDIA FOR PROVIDING A QUERY LAYER FOR CLOUD DATABASES Public/Granted day:2013-05-23
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