Example: Function Mapping Definition that Includes a Variable with a Default Value - Advanced SQL Engine - Teradata Database

SQL Data Definition Language Syntax and Examples
Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Published
July 2021
ft:locale
en-US
ft:lastEdition
2021-07-27
dita:mapPath
spp1591731285373.ditamap
dita:ditavalPath
spp1591731285373.ditaval
dita:id
B035-1144
lifecycle
previous
Product Category
Teradata Vantage™

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 ;