Invention Grant
- Patent Title: Managing continuous queries in the presence of subqueries
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Application No.: US15968536Application Date: 2018-05-01
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Publication No.: US10657138B2Publication Date: 2020-05-19
- Inventor: Anand Srinivasan , Vikram Shukla , Unmesh Anil Deshmukh
- Applicant: Oracle International Corporation
- Applicant Address: US CA Redwood Shores
- Assignee: Oracle International Corporation
- Current Assignee: Oracle International Corporation
- Current Assignee Address: US CA Redwood Shores
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: G06F16/2455
- IPC: G06F16/2455 ; G06F16/242 ; G06F16/245 ; G06F16/248 ; G06F16/31 ; G06F16/2453 ; G06F16/2458 ; G06F16/25 ; G06F16/951 ; G06F16/901

Abstract:
Techniques for managing continuous queries that include subqueries are provided. In some examples, a continuous query that includes at least a subquery may be identified. Additionally, the subquery may be processed to obtain a first result or generate a logical subquery plan. Further, in some instances, the continuous query may then be processed based at least in part on the first result from the subquery or by merging a logical continuous query plan with the logical subquery plan. This may result in obtaining a second result via querying a data source with the continuous query that is based at least in part on the first result from the subquery and/or the merged plans.
Public/Granted literature
- US20180246936A1 MANAGING CONTINUOUS QUERIES IN THE PRESENCE OF SUBQUERIES Public/Granted day:2018-08-30
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