发明公开
- 专利标题: SEMI-JOIN ACCELERATION
- 专利标题(中): 半连接,BESCHLEUNIGUNG
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申请号: EP13734557.5申请日: 2013-06-14
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公开(公告)号: EP2904514A1公开(公告)日: 2015-08-12
- 发明人: AINGARAN, Kathirgamar , SWART, Garret F.
- 申请人: Oracle International Corporation
- 申请人地址: 500 Oracle Parkway Mailstop 5OP7 Redwood Shores, CA 94065 US
- 专利权人: Oracle International Corporation
- 当前专利权人: Oracle International Corporation
- 当前专利权人地址: 500 Oracle Parkway Mailstop 5OP7 Redwood Shores, CA 94065 US
- 代理机构: D Young & Co LLP
- 优先权: US201261709142P 20121002; US201313778013 20130226
- 国际公布: WO2014055138 20140410
- 主分类号: G06F17/30
- IPC分类号: G06F17/30 ; G06F15/78
摘要:
Techniques for processing a query are provided. One or more operations that are required to process a query are performed by a coprocessor that is separate from a general purpose microprocessor that executes query processing software. The query processing software receives a query, determines one or more operations that are required to be executed to fully process the query, and issues one or more commands to one or more coprocessors that are programmed to perform one of the operations, such as a table scan operation and/or a lookup operation. The query processing software obtains results from the coprocessor(s) and performs one or more additional operations thereon to generate a final result of the query.
公开/授权文献
- EP2904514B1 SEMI-JOIN ACCELERATION 公开/授权日:2020-03-25
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