Method getArrows

core/src/main/java/org/apache/calcite/util/ArrowSet.java:247–249

Returns all arrows (functional dependencies) in this ArrowSet.

()

   * Returns all arrows (functional dependencies) in this ArrowSet.
   */
  public ImmutableList<Arrow> getArrows() {
    return arrowSet;
  }

  @Override public ArrowSet clone() {
    return new ArrowSet(new HashSet<>(this.arrowSet));