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mirror of https://github.com/MariaDB/server.git synced 2025-11-19 19:03:26 +03:00

Merge aivanov@bk-internal.mysql.com:/home/bk/mysql-5.1-new

into  mysql.com:/home/alexi/innodb/mysql-5.1-xx269
This commit is contained in:
aivanov@mysql.com
2006-03-10 19:31:05 +03:00
217 changed files with 17729 additions and 14911 deletions

View File

@@ -1784,7 +1784,7 @@ innodb_sync_spin_loops 20
show variables like "innodb_thread_concurrency";
Variable_name Value
innodb_thread_concurrency 20
set global innodb_thread_concurrency=1000;
set global innodb_thread_concurrency=1001;
show variables like "innodb_thread_concurrency";
Variable_name Value
innodb_thread_concurrency 1000
@@ -2661,6 +2661,32 @@ insert into t2 values (4,_ucs2 0x0563,_ucs2 0x0563,'ten');
insert into t2 values (4,_ucs2 0x05630563,_ucs2 0x05630563,'eleven');
insert into t2 values (4,_ucs2 0x0563001fc0563,_ucs2 0x0563001fc0563,'point');
insert into t2 values (4,_ucs2 0x05612020,_ucs2 0x05612020,'taken');
update t1 set filler = 'boo' where a = 1;
update t2 set filler ='email' where a = 4;
select a,hex(b),hex(c),filler from t1 order by filler;
a hex(b) hex(c) filler
1 61626364656667 61626364656667 boo
4 D0B1 D0B1 eight
4 5B 5B five
4 E880BD E880BD four
4 E880BDD0B1E880BD E880BDD0B1E880BD seven
4 E880BDE880BD E880BDE880BD six
3 71727374757677 71727374757677 three
2 696A6B696C6D6E 696A6B696C6D6E two
select a,hex(b),hex(c),filler from t2 order by filler;
a hex(b) hex(c) filler
4 05630563 05630563 email
4 0563 0563 email
4 05612020 05612020 email
4 01FC 01FC email
4 0120 0120 email
4 00640065 00640065 email
4 00E400E50068 00E400E50068 email
4 0000E400 0000E400 email
4 0000563001FC0563 0000563001FC0563 email
1 0061006200630064006500660067 0061006200630064006500660067 one
3 0071007200730074007500760077 0071007200730074007500760077 three
2 0069006A006B0069006C006D006E 0069006A006B0069006C006D006E two
drop table t1;
drop table t2;
create table t1 (
@@ -2689,6 +2715,32 @@ insert into t2 values (4,_ucs2 0x0563,_ucs2 0x0563,'ten');
insert into t2 values (4,_ucs2 0x05630563,_ucs2 0x05630563,'eleven');
insert into t2 values (4,_ucs2 0x0563001fc0563,_ucs2 0x0563001fc0563,'point');
insert into t2 values (4,_ucs2 0x05612020,_ucs2 0x05612020,'taken');
update t1 set filler = 'boo' where a = 1;
update t2 set filler ='email' where a = 4;
select a,hex(b),hex(c),filler from t1 order by filler;
a hex(b) hex(c) filler
1 61626364656667 61626364656667 boo
4 D0B1 D0B1 eight
4 5B 5B five
4 E880BD E880BD four
4 E880BDD0B1E880BD E880BDD0B1E880BD seven
4 E880BDE880BD E880BDE880BD six
3 71727374757677 71727374757677 three
2 696A6B696C6D6E 696A6B696C6D6E two
select a,hex(b),hex(c),filler from t2 order by filler;
a hex(b) hex(c) filler
4 05630563 05630563 email
4 0563 0563 email
4 05612020 05612020 email
4 01FC 01FC email
4 0120 0120 email
4 00640065 00640065 email
4 00E400E50068 00E400E50068 email
4 0000E400 0000E400 email
4 0000563001FC0563 0000563001FC0563 email
1 0061006200630064006500660067 0061006200630064006500660067 one
3 0071007200730074007500760077 0071007200730074007500760077 three
2 0069006A006B0069006C006D006E 0069006A006B0069006C006D006E two
drop table t1;
drop table t2;
create table t1 (
@@ -2717,6 +2769,32 @@ insert into t2 values (4,_ucs2 0x0563,_ucs2 0x0563,'ten');
insert into t2 values (4,_ucs2 0x05630563,_ucs2 0x05630563,'eleven');
insert into t2 values (4,_ucs2 0x0563001fc0563,_ucs2 0x0563001fc0563,'point');
insert into t2 values (4,_ucs2 0x05612020,_ucs2 0x05612020,'taken');
update t1 set filler = 'boo' where a = 1;
update t2 set filler ='email' where a = 4;
select a,hex(b),hex(c),filler from t1 order by filler;
a hex(b) hex(c) filler
1 61626364656667 61626364656667 boo
4 D0B1 D0B1 eight
4 5B 5B five
4 E880BD E880BD four
4 E880BDD0B1E880BD E880BDD0B1E880BD seven
4 E880BDE880BD E880BDE880BD six
3 71727374757677 71727374757677 three
2 696A6B696C6D6E 696A6B696C6D6E two
select a,hex(b),hex(c),filler from t2 order by filler;
a hex(b) hex(c) filler
4 0120 0120 email
4 01FC 01FC email
4 0563 0563 email
4 0000563001FC0563 0000563001FC0563 email
4 0000E400 0000E400 email
4 00640065 00640065 email
4 00E400E50068 00E400E50068 email
4 05612020 05612020 email
4 05630563 05630563 email
1 0061006200630064006500660067 0061006200630064006500660067 one
3 0071007200730074007500760077 0071007200730074007500760077 three
2 0069006A006B0069006C006D006E 0069006A006B0069006C006D006E two
drop table t1;
drop table t2;
create table t1 (
@@ -2741,9 +2819,92 @@ insert into t2 values (4,_ucs2 0x01fc,_ucs2 0x01fc,'seven');
insert into t2 values (4,_ucs2 0x0120,_ucs2 0x0120,'eight');
insert into t2 values (4,_ucs2 0x0563,_ucs2 0x0563,'ten');
insert into t2 values (4,_ucs2 0x05612020,_ucs2 0x05612020,'taken');
update t1 set filler = 'boo' where a = 1;
update t2 set filler ='email' where a = 4;
select a,hex(b),hex(c),filler from t1 order by filler;
a hex(b) hex(c) filler
1 61626364656667 61626364656667 boo
4 D0B1 D0B1 eight
4 5B 5B five
4 E880BD E880BD four
3 71727374757677 71727374757677 three
2 696A6B696C6D6E 696A6B696C6D6E two
select a,hex(b),hex(c),filler from t2 order by filler;
a hex(b) hex(c) filler
4 0000E400 0000E400 email
4 00640065 00640065 email
4 00E400E50068 00E400E50068 email
4 0120 0120 email
4 01FC 01FC email
4 05612020 05612020 email
4 0563 0563 email
1 61626364656667 61626364656667 one
3 71727374757677 71727374757677 three
2 696A6B696C6D6E 696A6B696C6D6E two
drop table t1;
drop table t2;
commit;
set foreign_key_checks=0;
create table t2 (a int primary key, b int, foreign key (b) references t1(a)) engine = innodb;
create table t1(a char(10) primary key, b varchar(20)) engine = innodb;
ERROR HY000: Can't create table 'test.t1' (errno: 150)
set foreign_key_checks=1;
drop table t2;
set foreign_key_checks=0;
create table t1(a varchar(10) primary key) engine = innodb DEFAULT CHARSET=latin1;
create table t2 (a varchar(10), foreign key (a) references t1(a)) engine = innodb DEFAULT CHARSET=utf8;
ERROR HY000: Can't create table 'test.t2' (errno: 150)
set foreign_key_checks=1;
drop table t1;
set foreign_key_checks=0;
create table t2 (a varchar(10), foreign key (a) references t1(a)) engine = innodb;
create table t1(a varchar(10) primary key) engine = innodb;
alter table t1 modify column a int;
Got one of the listed errors
set foreign_key_checks=1;
drop table t2,t1;
set foreign_key_checks=0;
create table t2 (a varchar(10), foreign key (a) references t1(a)) engine = innodb DEFAULT CHARSET=latin1;
create table t1(a varchar(10) primary key) engine = innodb DEFAULT CHARSET=latin1;
alter table t1 convert to character set utf8;
set foreign_key_checks=1;
drop table t2,t1;
set foreign_key_checks=0;
create table t2 (a varchar(10), foreign key (a) references t1(a)) engine = innodb DEFAULT CHARSET=latin1;
create table t3(a varchar(10) primary key) engine = innodb DEFAULT CHARSET=utf8;
rename table t3 to t1;
ERROR HY000: Error on rename of './test/t3' to './test/t1' (errno: 150)
set foreign_key_checks=1;
drop table t2,t3;
create table t1(a int primary key) row_format=redundant engine=innodb;
create table t2(a int primary key,constraint foreign key(a)references t1(a)) row_format=compact engine=innodb;
create table t3(a int primary key) row_format=compact engine=innodb;
create table t4(a int primary key,constraint foreign key(a)references t3(a)) row_format=redundant engine=innodb;
insert into t1 values(1);
insert into t3 values(1);
insert into t2 values(2);
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test/t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t1` (`a`))
insert into t4 values(2);
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test/t4`, CONSTRAINT `t4_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t3` (`a`))
insert into t2 values(1);
insert into t4 values(1);
update t1 set a=2;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test/t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t1` (`a`))
update t2 set a=2;
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test/t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t1` (`a`))
update t3 set a=2;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test/t4`, CONSTRAINT `t4_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t3` (`a`))
update t4 set a=2;
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test/t4`, CONSTRAINT `t4_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t3` (`a`))
truncate t1;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test/t2`, CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t1` (`a`))
truncate t3;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test/t4`, CONSTRAINT `t4_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t3` (`a`))
truncate t2;
truncate t4;
truncate t1;
truncate t3;
drop table t4,t3,t2,t1;
create table t1 (a varchar(255) character set utf8,
b varchar(255) character set utf8,
c varchar(255) character set utf8,
@@ -2757,7 +2918,284 @@ d varchar(255) character set utf8,
e varchar(255) character set utf8,
key (a,b,c,d,e)) engine=innodb;
ERROR 42000: Specified key was too long; max key length is 3072 bytes
End of 5.0 tests
create table t1 (s1 varbinary(2),primary key (s1)) engine=innodb;
create table t2 (s1 binary(2),primary key (s1)) engine=innodb;
create table t3 (s1 varchar(2) binary,primary key (s1)) engine=innodb;
create table t4 (s1 char(2) binary,primary key (s1)) engine=innodb;
insert into t1 values (0x41),(0x4120),(0x4100);
insert into t2 values (0x41),(0x4120),(0x4100);
ERROR 23000: Duplicate entry 'A' for key 'PRIMARY'
insert into t2 values (0x41),(0x4120);
insert into t3 values (0x41),(0x4120),(0x4100);
ERROR 23000: Duplicate entry 'A ' for key 'PRIMARY'
insert into t3 values (0x41),(0x4100);
insert into t4 values (0x41),(0x4120),(0x4100);
ERROR 23000: Duplicate entry 'A' for key 'PRIMARY'
insert into t4 values (0x41),(0x4100);
select hex(s1) from t1;
hex(s1)
41
4100
4120
select hex(s1) from t2;
hex(s1)
4100
4120
select hex(s1) from t3;
hex(s1)
4100
41
select hex(s1) from t4;
hex(s1)
4100
41
drop table t1,t2,t3,t4;
create table t1 (a int primary key,s1 varbinary(3) not null unique) engine=innodb;
create table t2 (s1 binary(2) not null, constraint c foreign key(s1) references t1(s1) on update cascade) engine=innodb;
insert into t1 values(1,0x4100),(2,0x41),(3,0x4120),(4,0x42);
insert into t2 values(0x42);
ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test/t2`, CONSTRAINT `c` FOREIGN KEY (`s1`) REFERENCES `t1` (`s1`) ON UPDATE CASCADE)
insert into t2 values(0x41);
select hex(s1) from t2;
hex(s1)
4100
update t1 set s1=0x123456 where a=2;
select hex(s1) from t2;
hex(s1)
4100
update t1 set s1=0x12 where a=1;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test/t2`, CONSTRAINT `c` FOREIGN KEY (`s1`) REFERENCES `t1` (`s1`) ON UPDATE CASCADE)
update t1 set s1=0x12345678 where a=1;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test/t2`, CONSTRAINT `c` FOREIGN KEY (`s1`) REFERENCES `t1` (`s1`) ON UPDATE CASCADE)
update t1 set s1=0x123457 where a=1;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test/t2`, CONSTRAINT `c` FOREIGN KEY (`s1`) REFERENCES `t1` (`s1`) ON UPDATE CASCADE)
update t1 set s1=0x1220 where a=1;
select hex(s1) from t2;
hex(s1)
1220
update t1 set s1=0x1200 where a=1;
select hex(s1) from t2;
hex(s1)
1200
update t1 set s1=0x4200 where a=1;
select hex(s1) from t2;
hex(s1)
4200
delete from t1 where a=1;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test/t2`, CONSTRAINT `c` FOREIGN KEY (`s1`) REFERENCES `t1` (`s1`) ON UPDATE CASCADE)
delete from t1 where a=2;
update t2 set s1=0x4120;
delete from t1;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test/t2`, CONSTRAINT `c` FOREIGN KEY (`s1`) REFERENCES `t1` (`s1`) ON UPDATE CASCADE)
delete from t1 where a!=3;
select a,hex(s1) from t1;
a hex(s1)
3 4120
select hex(s1) from t2;
hex(s1)
4120
drop table t2,t1;
create table t1 (a int primary key,s1 varchar(2) binary not null unique) engine=innodb;
create table t2 (s1 char(2) binary not null, constraint c foreign key(s1) references t1(s1) on update cascade) engine=innodb;
insert into t1 values(1,0x4100),(2,0x41);
insert into t2 values(0x41);
select hex(s1) from t2;
hex(s1)
41
update t1 set s1=0x1234 where a=1;
select hex(s1) from t2;
hex(s1)
41
update t1 set s1=0x12 where a=2;
select hex(s1) from t2;
hex(s1)
12
delete from t1 where a=1;
delete from t1 where a=2;
ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test/t2`, CONSTRAINT `c` FOREIGN KEY (`s1`) REFERENCES `t1` (`s1`) ON UPDATE CASCADE)
select a,hex(s1) from t1;
a hex(s1)
2 12
select hex(s1) from t2;
hex(s1)
12
drop table t2,t1;
CREATE TABLE t1 (
ind enum('0','1','2') NOT NULL default '0',
string1 varchar(250) NOT NULL,
PRIMARY KEY (ind)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE t2 (
ind enum('0','1','2') NOT NULL default '0',
string1 varchar(250) NOT NULL,
PRIMARY KEY (ind)
) ENGINE=InnoDB DEFAULT CHARSET=ucs2;
INSERT INTO t1 VALUES ('1', ''),('2', '');
INSERT INTO t2 VALUES ('1', ''),('2', '');
SELECT hex(ind),hex(string1) FROM t1 ORDER BY string1;
hex(ind) hex(string1)
31
32
SELECT hex(ind),hex(string1) FROM t2 ORDER BY string1;
hex(ind) hex(string1)
0031
0032
drop table t1,t2;
CREATE TABLE t1 (
ind set('0','1','2') NOT NULL default '0',
string1 varchar(250) NOT NULL,
PRIMARY KEY (ind)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE t2 (
ind set('0','1','2') NOT NULL default '0',
string1 varchar(250) NOT NULL,
PRIMARY KEY (ind)
) ENGINE=InnoDB DEFAULT CHARSET=ucs2;
INSERT INTO t1 VALUES ('1', ''),('2', '');
INSERT INTO t2 VALUES ('1', ''),('2', '');
SELECT hex(ind),hex(string1) FROM t1 ORDER BY string1;
hex(ind) hex(string1)
31
32
SELECT hex(ind),hex(string1) FROM t2 ORDER BY string1;
hex(ind) hex(string1)
0031
0032
drop table t1,t2;
CREATE TABLE t1 (
ind bit not null,
string1 varchar(250) NOT NULL,
PRIMARY KEY (ind)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;
CREATE TABLE t2 (
ind bit not null,
string1 varchar(250) NOT NULL,
PRIMARY KEY (ind)
) ENGINE=InnoDB DEFAULT CHARSET=ucs2;
insert into t1 values(0,''),(1,'');
insert into t2 values(0,''),(1,'');
select hex(ind),hex(string1) from t1 order by string1;
hex(ind) hex(string1)
0
1
select hex(ind),hex(string1) from t2 order by string1;
hex(ind) hex(string1)
0
1
drop table t1,t2;
create table t2 (
a int, b char(10), filler char(10), primary key(a, b(2))
) character set utf8 engine = innodb;
insert into t2 values (1,'abcdefg','one');
insert into t2 values (2,'ijkilmn','two');
insert into t2 values (3, 'qrstuvw','three');
update t2 set a=5, filler='booo' where a=1;
drop table t2;
create table t2 (
a int, b char(10), filler char(10), primary key(a, b(2))
) character set ucs2 engine = innodb;
insert into t2 values (1,'abcdefg','one');
insert into t2 values (2,'ijkilmn','two');
insert into t2 values (3, 'qrstuvw','three');
update t2 set a=5, filler='booo' where a=1;
drop table t2;
create table t1(a int not null, b char(110),primary key(a,b(100))) engine=innodb default charset=utf8;
insert into t1 values(1,'abcdefg'),(2,'defghijk');
insert into t1 values(6,_utf8 0xD0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1);
insert into t1 values(7,_utf8 0xD0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B2);
select a,hex(b) from t1 order by b;
a hex(b)
1 61626364656667
2 6465666768696A6B
6 D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1
7 D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B2
update t1 set b = 'three' where a = 6;
drop table t1;
create table t1(a int not null, b text(110),primary key(a,b(100))) engine=innodb default charset=utf8;
insert into t1 values(1,'abcdefg'),(2,'defghijk');
insert into t1 values(6,_utf8 0xD0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1);
insert into t1 values(7,_utf8 0xD0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B2);
select a,hex(b) from t1 order by b;
a hex(b)
1 61626364656667
2 6465666768696A6B
6 D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1
7 D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B1D0B2
update t1 set b = 'three' where a = 6;
drop table t1;
CREATE TABLE t1(a INT, PRIMARY KEY(a)) ENGINE=InnoDB;
CREATE TABLE t2(a INT) ENGINE=InnoDB;
ALTER TABLE t2 ADD FOREIGN KEY (a) REFERENCES t1(a);
ALTER TABLE t2 DROP FOREIGN KEY t2_ibfk_1;
ALTER TABLE t2 ADD CONSTRAINT t2_ibfk_0 FOREIGN KEY (a) REFERENCES t1(a);
ALTER TABLE t2 DROP FOREIGN KEY t2_ibfk_0;
SHOW CREATE TABLE t2;
Table Create Table
t2 CREATE TABLE `t2` (
`a` int(11) DEFAULT NULL,
KEY `t2_ibfk_0` (`a`),
CONSTRAINT `t2_ibfk_0` FOREIGN KEY (`a`) REFERENCES `t1` (`a`),
CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`a`) REFERENCES `t1` (`a`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
DROP TABLE t2,t1;
create table t1(a int not null, b int, c int, d int, primary key(a)) engine=innodb;
insert into t1(a) values (1),(2),(3);
commit;
set autocommit = 0;
update t1 set b = 5 where a = 2;
create trigger t1t before insert on t1 for each row begin set NEW.b = NEW.a * 10 + 5, NEW.c = NEW.a / 10; end |
set autocommit = 0;
insert into t1(a) values (10),(20),(30),(40),(50),(60),(70),(80),(90),(100),
(11),(21),(31),(41),(51),(61),(71),(81),(91),(101),
(12),(22),(32),(42),(52),(62),(72),(82),(92),(102),
(13),(23),(33),(43),(53),(63),(73),(83),(93),(103),
(14),(24),(34),(44),(54),(64),(74),(84),(94),(104);
commit;
commit;
drop trigger t1t;
drop table t1;
create table t1(a int not null, b int, c int, d int, primary key(a)) engine=innodb;
create table t2(a int not null, b int, c int, d int, primary key(a)) engine=innodb;
create table t3(a int not null, b int, c int, d int, primary key(a)) engine=innodb;
create table t4(a int not null, b int, c int, d int, primary key(a)) engine=innodb;
create table t5(a int not null, b int, c int, d int, primary key(a)) engine=innodb;
insert into t1(a) values (1),(2),(3);
insert into t2(a) values (1),(2),(3);
insert into t3(a) values (1),(2),(3);
insert into t4(a) values (1),(2),(3);
insert into t3(a) values (5),(7),(8);
insert into t4(a) values (5),(7),(8);
insert into t5(a) values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12);
create trigger t1t before insert on t1 for each row begin
INSERT INTO t2 SET a = NEW.a;
end |
create trigger t2t before insert on t2 for each row begin
DELETE FROM t3 WHERE a = NEW.a;
end |
create trigger t3t before delete on t3 for each row begin
UPDATE t4 SET b = b + 1 WHERE a = OLD.a;
end |
create trigger t4t before update on t4 for each row begin
UPDATE t5 SET b = b + 1 where a = NEW.a;
end |
commit;
set autocommit = 0;
update t1 set b = b + 5 where a = 1;
update t2 set b = b + 5 where a = 1;
update t3 set b = b + 5 where a = 1;
update t4 set b = b + 5 where a = 1;
insert into t5(a) values(20);
set autocommit = 0;
insert into t1(a) values(7);
insert into t2(a) values(8);
delete from t2 where a = 3;
update t4 set b = b + 1 where a = 3;
commit;
drop trigger t1t;
drop trigger t2t;
drop trigger t3t;
drop trigger t4t;
drop table t1, t2, t3, t4, t5;
CREATE TABLE t1 (
field1 varchar(8) NOT NULL DEFAULT '',
field2 varchar(8) NOT NULL DEFAULT '',

View File

@@ -0,0 +1,35 @@
drop table if exists t1,t2;
create table t1 (id int not null, f_id int not null, f int not null,
primary key(f_id, id)) engine=innodb;
create table t2 (id int not null,s_id int not null,s varchar(200),
primary key(id)) engine=innodb;
INSERT INTO t1 VALUES (8, 1, 3);
INSERT INTO t1 VALUES (1, 2, 1);
INSERT INTO t2 VALUES (1, 0, '');
INSERT INTO t2 VALUES (8, 1, '');
commit;
DELETE ml.* FROM t1 AS ml LEFT JOIN t2 AS mm ON (mm.id=ml.id)
WHERE mm.id IS NULL;
select ml.* from t1 as ml left join t2 as mm on (mm.id=ml.id)
where mm.id is null lock in share mode;
id f_id f
drop table t1,t2;
create table t1(a int not null, b int, primary key(a)) engine=innodb;
insert into t1 values(1,1),(2,2),(3,1),(4,2),(5,1),(6,2);
commit;
set autocommit = 0;
select * from t1 lock in share mode;
a b
1 1
2 2
3 1
4 2
5 1
6 2
update t1 set b = 5 where b = 1;
set autocommit = 0;
select * from t1 where a = 2 and b = 2 for update;
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
commit;
commit;
drop table t1;