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source include/master-slave.inc;
##############################################################################
#
# Let's verify that multi-update with a subselect does not cause the slave to crash
# (BUG#10442)
#
--disable_query_log
SELECT '-------- Test for BUG#9361 --------' as "";
--enable_query_log
CREATE TABLE t1 (
a int unsigned not null auto_increment primary key,
b int unsigned
) ENGINE=MyISAM;
CREATE TABLE t2 (
a int unsigned not null auto_increment primary key,
b int unsigned
) ENGINE=MyISAM;
INSERT INTO t1 VALUES (NULL, 0);
INSERT INTO t1 SELECT NULL, 0 FROM t1;
INSERT INTO t2 VALUES (NULL, 0), (NULL,1);
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY a;
UPDATE t2, (SELECT a FROM t1) AS t SET t2.b = t.a+5 ;
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY a;
sync_slave_with_master;
connection slave;
SELECT * FROM t1 ORDER BY a;
SELECT * FROM t2 ORDER BY a;
connection master;
drop table t1,t2;
##############################################################################
#
# Test for BUG#9361:
# Subselects should work inside multi-updates
#
--disable_query_log
SELECT '-------- Test 1 for BUG#9361 --------' as "";
--enable_query_log
connection master;
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
--enable_warnings
CREATE TABLE t1 (
a1 char(30),
a2 int,
a3 int,
a4 char(30),
a5 char(30)
);
CREATE TABLE t2 (
b1 int,
b2 char(30)
);
# Insert one row per table
INSERT INTO t1 VALUES ('Yes', 1, NULL, 'foo', 'bar');
INSERT INTO t2 VALUES (1, 'baz');
# This should update the row in t1
UPDATE t1 a, t2
SET a.a1 = 'No'
WHERE a.a2 =
(SELECT b1
FROM t2
WHERE b2 = 'baz')
AND a.a3 IS NULL
AND a.a4 = 'foo'
AND a.a5 = 'bar';
sync_slave_with_master;
connection slave;
SELECT * FROM t1;
SELECT * FROM t2;
connection master;
DROP TABLE t1, t2;
##############################################################################
#
# Second test for BUG#9361
#
--disable_query_log
SELECT '-------- Test 2 for BUG#9361 --------' as "";
--enable_query_log
connection master;
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
DROP TABLE IF EXISTS t3;
--enable_warnings
CREATE TABLE t1 (
i INT,
j INT,
x INT,
y INT,
z INT
);
CREATE TABLE t2 (
i INT,
k INT,
x INT,
y INT,
z INT
);
CREATE TABLE t3 (
j INT,
k INT,
x INT,
y INT,
z INT
);
INSERT INTO t1 VALUES ( 1, 2,13,14,15);
INSERT INTO t2 VALUES ( 1, 3,23,24,25);
INSERT INTO t3 VALUES ( 2, 3, 1,34,35), ( 2, 3, 1,34,36);
UPDATE t1 AS a
INNER JOIN t2 AS b
ON a.i = b.i
INNER JOIN t3 AS c
ON a.j = c.j AND b.k = c.k
SET a.x = b.x,
a.y = b.y,
a.z = (
SELECT sum(z)
FROM t3
WHERE y = 34
)
WHERE b.x = 23;
sync_slave_with_master;
connection slave;
SELECT * FROM t1;
connection master;
DROP TABLE t1, t2, t3;
##############################################################################
#
# BUG#12618
#
# TEST: Replication of a statement containing a join in a multi-update.
DROP TABLE IF EXISTS t1;
DROP TABLE IF EXISTS t2;
CREATE TABLE t1 (
idp int(11) NOT NULL default '0',
idpro int(11) default NULL,
price decimal(19,4) default NULL,
PRIMARY KEY (idp)
);
CREATE TABLE t2 (
idpro int(11) NOT NULL default '0',
price decimal(19,4) default NULL,
nbprice int(11) default NULL,
PRIMARY KEY (idpro)
);
INSERT INTO t1 VALUES
(1,1,'3.0000'),
(2,2,'1.0000'),
(3,1,'1.0000'),
(4,1,'4.0000'),
(5,3,'2.0000'),
(6,2,'4.0000');
INSERT INTO t2 VALUES
(1,'0.0000',0),
(2,'0.0000',0),
(3,'0.0000',0);
# This update sets t2 to the minimal prices for each product
update
t2
join
( select idpro, min(price) as min_price, count(*) as nbr_price
from t1
where idpro>0 and price>0
group by idpro
) as table_price
on t2.idpro = table_price.idpro
set t2.price = table_price.min_price,
t2.nbprice = table_price.nbr_price;
select "-- MASTER AFTER JOIN --" as "";
select * from t1;
select * from t2;
sync_slave_with_master;
select "-- SLAVE AFTER JOIN --" as "";
select * from t1;
select * from t2;
connection master;
drop table t1, t2;
sync_slave_with_master;
# End of 4.1 tests
|
