~drizzle-trunk/drizzle/development

source include/have_innodb.inc;

source include/have_log_bin.inc;

SET BINLOG_FORMAT=MIXED;

RESET MASTER;

CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=INNODB;

INSERT INTO t1 VALUES (1,1),(2,2),(3,3),(4,4),(5,5),(6,6);

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;

# Should be logged as statement

UPDATE t1 SET b = 2*a WHERE a > 1;

COMMIT;

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;

# Should be logged as rows

UPDATE t1 SET b = a * a WHERE a > 3;

COMMIT;

# Check that errors are generated when trying to use READ COMMITTED

# transaction isolation level in STATEMENT binlog mode.

SET BINLOG_FORMAT=STATEMENT;

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;

error ER_BINLOG_LOGGING_IMPOSSIBLE;

UPDATE t1 SET b = 1*a WHERE a > 1;

COMMIT;

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;

error ER_BINLOG_LOGGING_IMPOSSIBLE;

UPDATE t1 SET b = 2*a WHERE a > 2;

COMMIT;

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;

UPDATE t1 SET b = 3*a WHERE a > 3;

COMMIT;

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;

UPDATE t1 SET b = 4*a WHERE a > 4;

COMMIT;

SET BINLOG_FORMAT=MIXED;

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;

UPDATE t1 SET b = 1*a WHERE a > 1;

COMMIT;

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;

UPDATE t1 SET b = 2*a WHERE a > 2;

COMMIT;

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;

UPDATE t1 SET b = 3*a WHERE a > 3;

COMMIT;

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;

UPDATE t1 SET b = 4*a WHERE a > 4;

COMMIT;

SET BINLOG_FORMAT=ROW;

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;

UPDATE t1 SET b = 1*a WHERE a > 1;

COMMIT;

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;

UPDATE t1 SET b = 2*a WHERE a > 2;

COMMIT;

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;

UPDATE t1 SET b = 3*a WHERE a > 3;

COMMIT;

BEGIN;

SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;

UPDATE t1 SET b = 4*a WHERE a > 4;

COMMIT;

source include/show_binlog_events.inc;

DROP TABLE t1;

#

# Let us test binlog_cache_use and binlog_cache_disk_use status vars.

# Actually this test has nothing to do with innodb per se, it just requires

# transactional table.

#

show status like "binlog_cache_use";

show status like "binlog_cache_disk_use";

create table t1 (a int) engine=innodb;

# Now we are going to create transaction which is long enough so its

# transaction binlog will be flushed to disk...

let $1=2000;

disable_query_log;

begin;

while ($1)

{

 eval insert into t1 values( $1 );

 dec $1;

}

commit;

enable_query_log;

show status like "binlog_cache_use";

show status like "binlog_cache_disk_use";

# Transaction which should not be flushed to disk and so should not

# increase binlog_cache_disk_use.

begin;

delete from t1;

commit;

show status like "binlog_cache_use";

show status like "binlog_cache_disk_use";

drop table t1;

#

# Bug#27716  	multi-update did partially and has not binlogged

#

CREATE TABLE `t1` (

  `a` int(11) NOT NULL auto_increment,

  `b` int(11) default NULL,

  PRIMARY KEY  (`a`)

) ENGINE=MyISAM DEFAULT CHARSET=latin1 ;

CREATE TABLE `t2` (

  `a` int(11) NOT NULL auto_increment,

  `b` int(11) default NULL,

  PRIMARY KEY  (`a`)

) ENGINE=INNODB DEFAULT CHARSET=latin1 ;

# A. testing multi_update::send_eof() execution branch

insert into t1 values (1,1),(2,2);

insert into t2 values (1,1),(4,4);

reset master;

--error ER_DUP_ENTRY

UPDATE t2,t1 SET t2.a=t1.a+2;

# check

select * from t2 /* must be (3,1), (4,4) */;

--echo there must no UPDATE in binlog

source include/show_master_status.inc;

# B. testing multi_update::send_error() execution branch

delete from t1;

delete from t2;

insert into t1 values (1,2),(3,4),(4,4);

insert into t2 values (1,2),(3,4),(4,4);

reset master;

--error ER_DUP_ENTRY

UPDATE t2,t1  SET t2.a=t2.b where t2.a=t1.a;

--echo there must no UPDATE in binlog

source include/show_master_status.inc;

# cleanup bug#27716

drop table t1, t2;

--echo End of tests