Method serialize

basex-core/src/main/java/org/basex/core/Sandbox.java:138–144

Returns a string representation of a query plan. @param plan query plan (can be null) @return string

(final XNode plan)

   * @return string
   */
  protected static String serialize(final XNode plan) {
    try {
      return plan != null ? "PLAN: " + plan.serialize(SerializerMode.INDENT.get()) : "";
    } catch(final QueryIOException ex) {
      return fail(ex);
    }
  }

  /**
   * Creates a transform expression from a given input, modification and return clause.