16.20 - Example: Function Mapping Definition that Includes a Variable with a Default Value - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ SQL Data Definition Language Syntax and Examples

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Language
English (United States)
Last Update
2019-05-24
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wkf1512081455740.ditamap
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TD_DBS_16_20_Update1.ditaval

This function mapping definition specifies a default value of 10 for the Maxnum variable.

If Maxnum is not specified during function processing, the value 10 is used.

CREATE FUNCTION MAPPING usr_SVMSparse
FOR SparseSVMTrainer SERVER TD_SERVER_DB.coprocessor
USING
InputTable(inp_table) IN TABLE ,
ModelTable(model_table) OUT TABLE ,
IDColumn ,
SampleIdColumn ,
AttributeColumn(AttributeNameColumn) ,
LabelColumn(ResponseColumn),
ValueColumn(AttributeValueColumn),
HashProjection , "Hash" , HashBuckets ,
Cost , Bias , ClassWeights ,
MaxStep(Maxnum) ,
Maxnum(10),
Epsilon , Seed , SequenceInputBy
;