code: private void setValidateOptionIfAvailable(Database database, ForeignKey foreignKey, CachedRow cachedRow) {
          if (!(database instanceof OracleDatabase)) {
              return;
          }
          final String constraintValidate = cachedRow.getString("FK_VALIDATE");
          final String VALIDATE = "VALIDATED";
          if (constraintValidate!=null && !constraintValidate.isEmpty()) {
              foreignKey.setShouldValidate(VALIDATE.equals(cleanNameFromDatabase(constraintValidate.trim(), database)));
          }
      }
docs: Method to map 'validate' option for FK. This thing works only for ORACLE
  
  @param database - DB where FK will be created
  @param foreignKey - FK object to persist validate option
  @param cachedRow - it's a cache-map to get metadata about FK