Example: Creating a Java Scalar Function - Teradata VantageCloud Lake

Lake - Working with SQL

Deployment
VantageCloud
Edition
Lake
Product
Teradata VantageCloud Lake
Release Number
Published
February 2025
ft:locale
en-US
ft:lastEdition
2025-11-21
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jbe1714339405530.ditamap
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pny1626732985837.ditaval
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jbe1714339405530

The following request creates a Java scalar UDF named judf_cref012003:

     CREATE FUNCTION judf_cref012003 (
        par1 BIGINT)
     RETURNS BIGINT
     CAST FROM INTEGER
     SPECIFIC judf_cref012003
     LANGUAGE JAVA
     NO SQL
     PARAMETER STYLE JAVA
     NOT DETERMINISTIC
     CALLED ON NULL INPUT
     EXTERNAL NAME 'UDF_JAR:UserDefinedFunctions.mybigint(long) 
                    returns int';