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 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
