发明名称 STATE INITIALIZATION ALGORITHM FOR CONTINUOUS QUERIES OVER ARCHIVED RELATIONS
摘要 In some examples, a method may include receiving a continuous query, the continuous query being identified based at least in part on an archived relation associated with an application. The method may also include generating a physical query plan for the continuous query. In some examples, the method may also include identifying a query operator in the physical query plan and/or constructing an archiver query for the identified query operator. In some aspects, the method may also include executing the archiver query to obtain a result set of data records related to the application and/or initializing a state of the query operator based at least in part on the result set of data records. Further, the method may also include generating a snapshot output of one or more data values related to the application based at least in part on the state of the identified query operator.
申请公布号 US2014095446(A1) 申请公布日期 2014.04.03
申请号 US201314037072 申请日期 2013.09.25
申请人 ORACLE INTERNATIONAL CORPORATION 发明人 DESHMUKH UNMESH ANIL;SRINIVASAN ANAND;SHUKLA VIKRAM
分类号 G06F17/30 主分类号 G06F17/30
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