MTR --ps fails with result mismatch

--source include/have_sequence.inc

create sequence s;

create table t1 (a int not null default nextval(s));

insert into t1 values(),();

flush tables;

select default(a) from t1;

create algorithm=merge view v1 as select default(a) from t1;

select * from v1;

Select * from v1;

prepare ps from 'SELECT * from v1';

execute ps; Execute ps;

drop prepare ps;

create or replace algorithm=temptable view v1 as select default(a) from t1;

select * from v1;

Select * from v1;

prepare ps from 'SELECT * from v1';

execute ps; Execute ps;

drop prepare ps;

# cleanup

drop view v1;

drop table t1;

drop sequence s;

mtr --ps bug.28650-2

...

mysqltest: At line 6: The result of the 1st execution does not match with

the result of the 2nd execution of ps-protocol:

 1st:

default(a)

1001

1002

 2nd:

 default(a)

1003

1004