17.10 - Example: Function Mapping Definition with IN TABLE and Parameter Options - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1144-171K
Language
English (United States)

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

During function processing, the following can be specified:
  • A single input table without a correlation name.
  • Input table correlation names conversion, excluding, optional, model1, and model2.
  • Parameters including EventColumn, TimestampColumn, WindowSize.
CREATE FUNCTION MAPPING appl_view_db.Attribution
   FOR attribution SERVER coprocessor 
   MAP JSON ( '{ "function_version": "1.0" }') 
   USING
      ANY IN TABLE,
      conversion IN TABLE,
      excluding IN TABLE,
      optional IN TABLE,
      model1 IN TABLE,
      model2 IN TABLE,
      EventColumn, TimestampColumn, WindowSize;