SQL定義 - Teradata Database - Teradata Vantage NewSQL Engine

REPLACE FUNCTION mySum(x INTEGER)
RETURNS INTEGER
CLASS AGGREGATE(1000)
LANGUAGE JAVA
NO SQL
PARAMETER STYLE JAVA
EXTERNAL NAME 'JavaUDOA:MySumClass.mySum(com.teradata.fnc.Phase,
               com.teradata.fnc.Context[],integer) returns int';