17.10 - Java Method Implementation - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1147-171K
Language
English (United States)
public class UDFExample {
   public static Integer fact( Integer x ) {
      if (x == null)
         return null;
      int x_t = x.intValue();
      if (x_t < 0)
         return new Integer(0);
      int factResult = 1;
      while (x_t > 1) {
         factResult = factResult * x_t;
         x_t = x_t - 1;
      }
      return new Integer(factResult);
   }
}