Distributed type database data processing method and distributed type database system

The invention provides a distributed type database data processing method which comprises the following steps: receiving a request transmitted from a client by a management node; generating a distributed type execution plan by the management node according to the request and stored global metadata;...

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Bibliographic Details
Main Authors He Guangbai, Zhong Jian, Situ Daqing, Ren Kemin, Zhang Yunji
Format Patent
LanguageChinese
English
Published 03.08.2016
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The invention provides a distributed type database data processing method which comprises the following steps: receiving a request transmitted from a client by a management node; generating a distributed type execution plan by the management node according to the request and stored global metadata; transmitting the distributed type execution plan to corresponding data nodes for execution by the management node; receiving distributed type plan execution results transmitted by the corresponding data nodes by the management node; transmitting the received results to the client by the management node. The invention provides a processing solving scheme for big data OLAP applications based on a great number of data, and requirements of large processing data amount, transparent data distribution and storage, associated operation of multiply lists, and the like, can be met. The invention further provides a distributed type database system. 本发明提供了种分布式数据库数据处理方法，所述方法包括管理节点接收客户端发送的请求；所述管理节点根据所述请求和存储的全局元数据生成分布式执行计划；所述管理节点
Bibliography:Application Number: CN20151997077