SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function CAST (children 1)
       ExpressionList (children 2)
        Function toTime64 (children 1)
         ExpressionList (children 2)
          Literal \'01:02:03.123\'
          Literal UInt64_3
        Literal \'Time64(6)\'
      Function toTime64 (children 1)
       ExpressionList (children 2)
        Literal \'01:02:03.123000\'
        Literal UInt64_6
