Java Method Implementation - Advanced SQL Engine - Teradata Database

SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
17.00
Published
June 2020
Language
English (United States)
Last Update
2021-01-24
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B035-1147
lifecycle
previous
Product Category
Teradata Vantage™
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);
   }
}