Example: Function Mapping Definition with IN TABLE and Parameter Options - Analytics Database - Teradata Vantage

SQL Data Definition Language Syntax and Examples

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2024-10-04
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jco1628111346878.ditamap
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lifecycle
latest
Product Category
Teradata Vantage™

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;