Example: Creating a Java Scalar Function - Advanced SQL Engine - Teradata Database

SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.00
Published
September 2020
Language
English (United States)
Last Update
2021-01-23
dita:mapPath
wgr1555383704548.ditamap
dita:ditavalPath
lze1555437562152.ditaval
dita:id
B035-1144
lifecycle
previous
Product Category
Teradata Vantage™

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';