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5d2bc92523
mysql-test/r/rpl_multi_update3.result: New test case mysql-test/t/rpl_multi_update3.test: New test case sql/sql_parse.cc: Removed fake locking Changed so that filtering is done later for multi-update Removed redundant code sql/sql_update.cc: Moved call to sql_parse.cc
197 lines
3.4 KiB
Plaintext
197 lines
3.4 KiB
Plaintext
stop slave;
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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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reset master;
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reset slave;
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drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
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start slave;
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-------- Test for BUG#9361 --------
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CREATE TABLE t1 (
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a int unsigned not null auto_increment primary key,
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b int unsigned
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) ENGINE=MyISAM;
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CREATE TABLE t2 (
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a int unsigned not null auto_increment primary key,
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b int unsigned
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) ENGINE=MyISAM;
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INSERT INTO t1 VALUES (NULL, 0);
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INSERT INTO t1 SELECT NULL, 0 FROM t1;
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INSERT INTO t2 VALUES (NULL, 0), (NULL,1);
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SELECT * FROM t1 ORDER BY a;
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a b
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1 0
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2 0
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SELECT * FROM t2 ORDER BY a;
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a b
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1 0
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2 1
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UPDATE t2, (SELECT a FROM t1) AS t SET t2.b = t.a+5 ;
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SELECT * FROM t1 ORDER BY a;
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a b
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1 0
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2 0
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SELECT * FROM t2 ORDER BY a;
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a b
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1 6
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2 6
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SELECT * FROM t1 ORDER BY a;
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a b
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1 0
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2 0
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SELECT * FROM t2 ORDER BY a;
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a b
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1 6
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2 6
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drop table t1,t2;
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-------- Test 1 for BUG#9361 --------
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DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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CREATE TABLE t1 (
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a1 char(30),
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a2 int,
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a3 int,
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a4 char(30),
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a5 char(30)
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);
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CREATE TABLE t2 (
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b1 int,
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b2 char(30)
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);
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INSERT INTO t1 VALUES ('Yes', 1, NULL, 'foo', 'bar');
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INSERT INTO t2 VALUES (1, 'baz');
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UPDATE t1 a, t2
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SET a.a1 = 'No'
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WHERE a.a2 =
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(SELECT b1
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FROM t2
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WHERE b2 = 'baz')
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AND a.a3 IS NULL
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AND a.a4 = 'foo'
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AND a.a5 = 'bar';
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SELECT * FROM t1;
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a1 a2 a3 a4 a5
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No 1 NULL foo bar
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SELECT * FROM t2;
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b1 b2
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1 baz
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DROP TABLE t1, t2;
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-------- Test 2 for BUG#9361 --------
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DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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DROP TABLE IF EXISTS t3;
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CREATE TABLE t1 (
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i INT,
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j INT,
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x INT,
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y INT,
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z INT
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);
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CREATE TABLE t2 (
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i INT,
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k INT,
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x INT,
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y INT,
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z INT
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);
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CREATE TABLE t3 (
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j INT,
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k INT,
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x INT,
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y INT,
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z INT
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);
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INSERT INTO t1 VALUES ( 1, 2,13,14,15);
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INSERT INTO t2 VALUES ( 1, 3,23,24,25);
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INSERT INTO t3 VALUES ( 2, 3, 1,34,35), ( 2, 3, 1,34,36);
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UPDATE t1 AS a
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INNER JOIN t2 AS b
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ON a.i = b.i
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INNER JOIN t3 AS c
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ON a.j = c.j AND b.k = c.k
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SET a.x = b.x,
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a.y = b.y,
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a.z = (
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SELECT sum(z)
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FROM t3
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WHERE y = 34
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)
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WHERE b.x = 23;
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SELECT * FROM t1;
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i j x y z
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1 2 23 24 71
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DROP TABLE t1, t2, t3;
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DROP TABLE IF EXISTS t1;
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Warnings:
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Note 1051 Unknown table 't1'
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DROP TABLE IF EXISTS t2;
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Warnings:
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Note 1051 Unknown table 't2'
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CREATE TABLE t1 (
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idp int(11) NOT NULL default '0',
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idpro int(11) default NULL,
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price decimal(19,4) default NULL,
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PRIMARY KEY (idp)
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);
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CREATE TABLE t2 (
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idpro int(11) NOT NULL default '0',
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price decimal(19,4) default NULL,
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nbprice int(11) default NULL,
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PRIMARY KEY (idpro)
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);
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INSERT INTO t1 VALUES
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(1,1,'3.0000'),
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(2,2,'1.0000'),
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(3,1,'1.0000'),
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(4,1,'4.0000'),
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(5,3,'2.0000'),
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(6,2,'4.0000');
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INSERT INTO t2 VALUES
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(1,'0.0000',0),
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(2,'0.0000',0),
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(3,'0.0000',0);
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update
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t2
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join
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( select idpro, min(price) as min_price, count(*) as nbr_price
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from t1
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where idpro>0 and price>0
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group by idpro
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) as table_price
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on t2.idpro = table_price.idpro
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set t2.price = table_price.min_price,
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t2.nbprice = table_price.nbr_price;
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select "-- MASTER AFTER JOIN --" as "";
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-- MASTER AFTER JOIN --
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select * from t1;
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idp idpro price
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1 1 3.0000
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2 2 1.0000
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3 1 1.0000
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4 1 4.0000
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5 3 2.0000
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6 2 4.0000
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select * from t2;
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idpro price nbprice
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1 1.0000 3
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2 1.0000 2
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3 2.0000 1
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select "-- SLAVE AFTER JOIN --" as "";
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-- SLAVE AFTER JOIN --
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select * from t1;
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idp idpro price
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1 1 3.0000
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2 2 1.0000
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3 1 1.0000
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4 1 4.0000
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5 3 2.0000
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6 2 4.0000
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select * from t2;
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idpro price nbprice
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1 1.0000 3
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2 1.0000 2
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3 2.0000 1
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