}

	if stmt.Schema != nil {
		for _, field := range stmt.Schema.FieldsByName {
			name := field.DBName
			if name == "" {
				name = field.Name
			}

			if requireCreate && !field.Creatable {
				results[name] = false
			} else if requireUpdate && !field.Updatable {
				results[name] = false
			}
		}
	}

	return results, !notRestricted && len(stmt.Selects) > 0

  @VisibleForTesting
  static WildcardType supertypeOf(Type lowerBound) {
    return new WildcardTypeImpl(new Type[] {lowerBound}, new Type[] {Object.class});
  }

  /**
   * Returns a human-readable string representation of {@code type}.
   *
   * <p>The format is subject to change.
   */
  static String toString(Type type) {
    return (type instanceof Class) ? ((Class<?>) type).getName() : type.toString();

  @VisibleForTesting
  static WildcardType supertypeOf(Type lowerBound) {
    return new WildcardTypeImpl(new Type[] {lowerBound}, new Type[] {Object.class});
  }

  /**
   * Returns a human-readable string representation of {@code type}.
   *
   * <p>The format is subject to change.
   */
  static String toString(Type type) {
    return (type instanceof Class) ? ((Class<?>) type).getName() : type.toString();

    assertAssignable(
        new TypeToken<NumberList<? super Integer>>() {}, new TypeToken<NumberList<?>>() {});
  }

  public <T extends Readable & Appendable> void testMultiBound() {
    assertAssignable(new TypeToken<List<T>>() {}, new TypeToken<List<? extends Readable>>() {});
    assertAssignable(new TypeToken<List<T>>() {}, new TypeToken<List<? extends Appendable>>() {});
  }

  public void testToGenericType() {

    assertAssignable(
        new TypeToken<NumberList<? super Integer>>() {}, new TypeToken<NumberList<?>>() {});
  }

  public <T extends Readable & Appendable> void testMultiBound() {
    assertAssignable(new TypeToken<List<T>>() {}, new TypeToken<List<? extends Readable>>() {});
    assertAssignable(new TypeToken<List<T>>() {}, new TypeToken<List<? extends Appendable>>() {});
  }

  public void testToGenericType() {