SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function in (children 1)
     ExpressionList (children 2)
      Function array (children 1)
       ExpressionList (children 1)
        Function tuple (children 1)
         ExpressionList
      Function array (children 1)
       ExpressionList (children 1)
        Function tuple (children 1)
         ExpressionList
