发明授权
US07672964B1 Method and system for dynamically initializing a view for a streaming data base system
有权
用于动态初始化流数据库系统视图的方法和系统
- 专利标题: Method and system for dynamically initializing a view for a streaming data base system
- 专利标题(中): 用于动态初始化流数据库系统视图的方法和系统
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申请号: US10750507申请日: 2003-12-31
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公开(公告)号: US07672964B1公开(公告)日: 2010-03-02
- 发明人: Weipeng Paul Yan , Diaz H. Nesanoney , Fayyaz Ahmad Younas , Maurice Mate Radalj , Nasrollah Jazayeri
- 申请人: Weipeng Paul Yan , Diaz H. Nesanoney , Fayyaz Ahmad Younas , Maurice Mate Radalj , Nasrollah Jazayeri
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Shumaker & Sieffert, P.A.
- 主分类号: G06F7/00
- IPC分类号: G06F7/00 ; G06F17/00
摘要:
A method for dynamically initializing a view for a streaming database system. The method includes accessing a stream of events. An initial view is materialized from the stream, wherein the initial view comprises a dynamically defined view of the stream of events from the streaming database system. The method also includes processing a plurality of recent view snapshots from the initial view. A view state derived from each of the recent view snapshots is generated. An updated view is subsequently maintained in accordance with the view state, wherein the updated view incorporates new events of the stream.
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