Example: Function Mapping Definition with IN TABLE, OUT TABLE, and Parameters Options - Teradata Vantage

Below is the function mapping definition glm for the function glm located on the server coprocessor.

During function processing, you can specify the following options in the SELECT FROM table operator USING clause:

InputTable as an input table correlation name.
OutputTable as an output table.
Parameters including ColumnNames, CategoricalColumns, Family, Link, Weight, Threshold, MaxIterNum, Intercept, and Step.

CREATE FUNCTION MAPPING appl_view_db.glm 
   FOR glm SERVER coprocessor 
   MAP JSON ( '{ "function_version": "1.0" }') 
   USING 
   InputTable IN TABLE,  
   OutputTable OUT TABLE,  
   ColumnNames, CategoricalColumns, Family, 
   Link, Weight, Threshold, MaxIterNum, Intercept, Step;

Example: Function Mapping Definition with IN TABLE, OUT TABLE, and Parameters Options - Teradata Vantage - Analytics Database

SQL Data Definition Language Syntax and Examples