Invention Grant
- Patent Title: Native access plan source code generation
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Application No.: US14841715Application Date: 2015-09-01
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Publication No.: US09778918B2Publication Date: 2017-10-03
- Inventor: Xiaobin Ma , Xun Cheng , Prabhas Kumar Samanta
- Applicant: SYBASE, INC.
- Applicant Address: US CA Dublin
- Assignee: SYBASE, INC.
- Current Assignee: SYBASE, INC.
- Current Assignee Address: US CA Dublin
- Main IPC: G06F9/44
- IPC: G06F9/44 ; G06F17/30

Abstract:
Various embodiments of systems and methods to generate native access plan source code are described herein. In one aspect, a database query is received. A query execution plan, including a parent operator and one or more descendent operators, corresponding to the database query is retrieved. Further, a check is made to determine whether the parent operator and the one or more descendent operators include at least one loop. When both the parent operator and the one or more descendent operators include at least one loop, consume points for the at least one loop are defined. The parent operator and the one or more descendent operators are merged based on consume point types to generate native access plan source code.
Public/Granted literature
- US20170060539A1 NATIVE ACCESS PLAN SOURCE CODE GENERATION Public/Granted day:2017-03-02
Information query