SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function mapAdd (alias res) (children 1)
     ExpressionList (children 2)
      Function tuple (children 1)
       ExpressionList (children 2)
        Function array (children 1)
         ExpressionList (children 2)
          Function toInt32 (children 1)
           ExpressionList (children 1)
            Literal UInt64_1
          Literal UInt64_2
        Function array (children 1)
         ExpressionList (children 2)
          Function toInt32 (children 1)
           ExpressionList (children 1)
            Literal UInt64_1
          Literal UInt64_1
      Function tuple (children 1)
       ExpressionList (children 2)
        Function array (children 1)
         ExpressionList (children 2)
          Function toInt32 (children 1)
           ExpressionList (children 1)
            Literal UInt64_1
          Literal UInt64_2
        Function array (children 1)
         ExpressionList (children 2)
          Function toInt32 (children 1)
           ExpressionList (children 1)
            Literal UInt64_1
          Literal UInt64_1
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier res
