SQLScript compilation tracing system
US10409815B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 14, 2017 |
| Grant date | Sep 10, 2019 |
| Priority date | — |
| Expiry date | Jan 18, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/9024
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system comprises generation of a parse tree comprising a plurality of query parse nodes, each of the plurality of query parse nodes corresponding to a respective one of a plurality of portions of a script definition, generation of a first intermediate representation tree comprising an intermediate representation node corresponding to a respective one of each of the plurality of query parse nodes, wherein an intermediate representation node represents a logical operation corresponding to the portion of the script definition of the query parse node which corresponds to the intermediate representation node, definition of links between each of the plurality of query parse nodes and its corresponding the intermediate representation node, determination of a second intermediate representation tree, the second intermediate representation tree resulting from an optimizer transformation executed on the first intermediate representation tree, generation of an intermediate representation node corresponding to a transformed first one or more of the intermediate representation nodes of the first intermediate representation tree, definition of links associating the intermediate representation n…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.