SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Identifier res
    Function array (alias res) (children 1)
     ExpressionList (children 2)
      Function array (children 1)
       ExpressionList (children 2)
        Literal Array_[UInt64_1, UInt64_2, UInt64_3]
        Literal Array_[\'str_1\', \'str_2\', \'str_3\']
      Literal Array_[UInt64_1, UInt64_2, UInt64_3]
