~drizzle-trunk/drizzle/development

drop table if exists t1, t2, t3;

create table t1 (kill_id int);

insert into t1 values(connection_id());

select ((@id := kill_id) - kill_id) from t1;

((@id := kill_id) - kill_id)

0

kill @id;

select ((@id := kill_id) - kill_id) from t1;

((@id := kill_id) - kill_id)

0

select @id != connection_id();

@id != connection_id()

1

select 4;

4

4

drop table t1;

create table t1 (id int primary key);

create table t2 (id int not null);

insert into t2 select id from t1;

create table t3 (kill_id int);

insert into t3 values(connection_id());

select id from t1 where id in (select distinct a.id from t2 a, t2 b, t2 c, t2 d group by a.id, b.id, c.id, d.id having a.id between 10 and 20);

select ((@id := kill_id) - kill_id) from t3;

((@id := kill_id) - kill_id)

0

kill @id;

Got one of the listed errors

drop table t1, t2, t3;

#

# Bug#19723: kill of active connection yields different error code

# depending on platform.

#

# Connection: con2.

KILL CONNECTION_ID();

# CR_SERVER_LOST, CR_SERVER_GONE_ERROR, depending on the timing 

# of close of the connection socket

SELECT 1;

Got one of the listed errors