SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function toTypeName (children 1)
     ExpressionList (children 1)
      Function makeDateTime (children 1)
       ExpressionList (children 6)
        Literal UInt64_1991
        Literal UInt64_8
        Literal UInt64_24
        Literal UInt64_21
        Literal UInt64_4
        Literal UInt64_0