Method cloneList

fe/src/main/java/org/apache/impala/analysis/Expr.java:1280–1287

Create a deep copy of 'l'. The elements of the returned list are of the same type as the input list.

(List<C> l)

   * type as the input list.
   */
  public static <C extends Expr> List<C> cloneList(List<C> l) {
    Preconditions.checkNotNull(l);
    List<C> result = new ArrayList<>(l.size());
    for (Expr element: l) {
      result.add((C) element.clone());
    }
    return result;
  }

  /**
   * Create a deep copy of 'ls'. The elements of the returned list are of the same