Method optimize

basex-core/src/main/java/org/basex/query/expr/Expr.java:54–57

Optimizes an already compiled expression without recompiling its sub-expressions. @param cc compilation context @return optimized expression @throws QueryException query exception

(final CompileContext cc)

   * @throws QueryException query exception
   */
  @SuppressWarnings("unused")
  public Expr optimize(final CompileContext cc) throws QueryException {
    return this;
  }

  /**
   * Evaluates the expression and returns an iterator on the resulting items.