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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;
--echo End of tests
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