Data query method and device based on domain-specific language
A data query and language technology, applied in the computer field, can solve the problems of inability to guarantee query efficiency, high development cost, complex parameters, etc., and achieve the effect of improving system availability, improving development efficiency, and ensuring data query efficiency.
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[0079] Aiming at the problem of poor system availability in the prior art, in order to improve system availability while ensuring data query efficiency, an embodiment of the present disclosure provides a solution for data query based on a domain-specific language.
[0080] The solution is: if the received data query statement sent by the business platform is a non-Chinese SQL statement, the basic parser set is used to parse the data query statement to generate an AST containing each rule node, and then, based on the AST, get Each parsing result corresponding to each rule node, and based on each parsing result, generate the corresponding ES DSL, and then receive the data query result returned by the ES search engine, and send the data query result to the business platform.
[0081] In order to make those skilled in the art better understand the technical solutions of the present disclosure, the technical solutions in the embodiments of the present disclosure will be clearly and ...
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