Example: ARRAY Parameter in a Java UDF - Advanced SQL Engine - Teradata Database

SQL Data Types and Literals

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Published
July 2021
Language
English (United States)
Last Update
2021-07-27
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tpf1598412463935.ditamap
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B035-1143
lifecycle
previous
Product Category
Teradata Vantageā„¢
CREATE TYPE phonenumbers_ary AS CHAR(10) ARRAY[5];

REPLACE FUNCTION getPhoneNums(A1 phonenumbers_ary)
RETURNS INTEGER
LANGUAGE JAVA
NO SQL
PARAMETER STYLE JAVA 
EXTERNAL NAME 'UDF_JAR:UserDefinedFunctions.getPhoneNums';

public static int getPhoneNums(java.sql.Array a1) throws SQLException

Alternatively, you can define the function as follows:

REPLACE FUNCTION getPhoneNums(A1 phonenumbers_ary)
RETURNS INTEGER
LANGUAGE JAVA
NO SQL
PARAMETER STYLE JAVA 
EXTERNAL NAME 
'UDF_JAR:UserDefinedFunctions.getPhoneNums(java.sql.Array) returns int';

public static int getPhoneNums(java.sql.Array a1) throws SQLException