Example: UDT Data Type
Consider the following statement that creates a distinct UDT named euro:
CREATE TYPE euro AS DECIMAL(8,2) FINAL;
The following statement creates a table that defines a euro column named sales:
CREATE TABLE european_sales (region INTEGER ,sales euro);
Example: Distinct UDT Parameter in a Java UDF
CREATE TYPE MONEY AS numeric(10,2) FINAL REPLACE FUNCTION MyMoney (A1 MONEY) RETURNS MONEY LANGUAGE JAVA NO SQL PARAMETER STYLE JAVA EXTERNAL NAME 'UDF_JAR:UserDefinedFunctions.mymoney'; public static java.math.BigDecimal mymoney(java.math.BigDecimal a) throws SQLException
Alternatively, you can define the function as follows:
REPLACE FUNCTION MyMoney (A1 MONEY) RETURNS MONEY LANGUAGE JAVA NO SQL PARAMETER STYLE JAVA EXTERNAL NAME 'UDF_JAR:UserDefinedFunctions.mymoney(java.math.BigDecimal) returns java.math.BigDecimal'; public static java.math.BigDecimal mymoney(java.math.BigDecimal a) throws SQLException
Example: Structured UDT Parameter in a Java UDF
CREATE TYPE CIRCLE AS (x double, y double, r double)… REPLACE FUNCTION MyCircle(A1 CIRCLE) RETURNS INTEGER LANGUAGE JAVA NO SQL PARAMETER STYLE JAVA EXTERNAL NAME 'UDF_JAR:UserDefinedFunctions.mycircle'; public static int mycircle(java.sql.Struct s) throws SQLException
Alternatively, you can define the function as follows:
REPLACE FUNCTION MyCircle(A1 CIRCLE) RETURNS INTEGER LANGUAGE JAVA NO SQL PARAMETER STYLE JAVA EXTERNAL NAME 'UDF_JAR:UserDefinedFunctions.mycircle(java.sql.Struct) returns int'; public static int mycircle(java.sql.Struct s) throws SQLException
Example: Distinct UDT Parameter in a Java External Stored Procedure
CREATE TYPE MONEY AS numeric(10,2) FINAL REPLACE PROCEDURE MyMoney(IN A1 MONEY, OUT A2 MONEY) LANGUAGE JAVA NO SQL PARAMETER STYLE JAVA EXTERNAL NAME 'UDF_JAR:UserDefinedFunctions.mymoney'; public static void MyMoney(java.lang.BigDecimal A1, java.lang.BigDecimal[] A2) throws SQLException
Example: Structured UDT Parameter in a Java External Stored Procedure
CREATE TYPE CIRCLE AS (x double, y double, r double) REPLACE PROCEDURE MyCircle(IN A1 CIRCLE, OUT A2 INTEGER) LANGUAGE JAVA NO SQL PARAMETER STYLE JAVA EXTERNAL NAME 'UDF_JAR:UserDefinedFunctions.mycircle'; public static void(java.sql.Struct A1, int[] A2) throws SQLException