QUERY GENERATING METHOD AND QUERY GENERATING DEVICE

摘要

Provided is a query generating method for generating a query which processes an inputted data stream with a computer provided with a processor and memory, said method comprising: a first step of the computer separating the inputted data stream into a required column and an optional column, and loading a template which defines a process with respect to the required column; and a second step of the computer separating the inputted data stream into a required column and an optional column, processing the required columns with the template, and generating a query which outputs the result of the processing of the template and the optional column as one instance of data.

主权项

1. A query generating method for generating a query for processing input stream data, the query generating method being performed by a computer comprising a processor and a memory,
the query generating method comprising:
a first step of reading, by the computer, a template in which the input stream data is divided into an essential column and an option column, and processing to be executed for the essential column is defined; anda second step of generating, by the computer, a query for dividing the input stream data into the essential column and the option column, for processing the essential column by using the template, and for outputting a result of the processing of the template and the option column as one piece of data.