SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function toTime64 (children 1)
     ExpressionList (children 2)
      Function reinterpret (children 1)
       ExpressionList (children 2)
        Function toUInt64 (children 1)
         ExpressionList (children 1)
          Literal UInt64_12345
        Literal \'DateTime64(0)\'
      Literal UInt64_3
