diff options
Diffstat (limited to 'mysql-test/suite/innodb/r/innodb-index.result')
| -rw-r--r-- | mysql-test/suite/innodb/r/innodb-index.result | 1172 |
1 files changed, 0 insertions, 1172 deletions
diff --git a/mysql-test/suite/innodb/r/innodb-index.result b/mysql-test/suite/innodb/r/innodb-index.result deleted file mode 100644 index f86fcd4a8ef..00000000000 --- a/mysql-test/suite/innodb/r/innodb-index.result +++ /dev/null @@ -1,1172 +0,0 @@ -create table t1(a int not null, b int, c char(10) not null, d varchar(20)) engine = innodb; -insert into t1 values (5,5,'oo','oo'),(4,4,'tr','tr'),(3,4,'ad','ad'),(2,3,'ak','ak'); -commit; -alter table t1 add index b (b), add index b (b); -ERROR 42000: Duplicate key name 'b' -alter table t1 add index (b,b); -ERROR 42S21: Duplicate column name 'b' -alter table t1 add index d2 (d); -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) NOT NULL, - `d` varchar(20) DEFAULT NULL, - KEY `d2` (`d`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -explain select * from t1 force index(d2) order by d; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL d2 23 NULL 4 -select * from t1 force index (d2) order by d; -a b c d -3 4 ad ad -2 3 ak ak -5 5 oo oo -4 4 tr tr -alter table t1 add unique index (b); -ERROR 23000: Duplicate entry '4' for key 'b' -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) NOT NULL, - `d` varchar(20) DEFAULT NULL, - KEY `d2` (`d`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -alter table t1 add index (b); -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) NOT NULL, - `d` varchar(20) DEFAULT NULL, - KEY `d2` (`d`), - KEY `b` (`b`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -CREATE TABLE `t1#1`(a INT PRIMARY KEY) ENGINE=InnoDB; -alter table t1 add unique index (c), add index (d); -ERROR HY000: Table 'test.t1#1' already exists -rename table `t1#1` to `t1#2`; -alter table t1 add unique index (c), add index (d); -ERROR HY000: Table 'test.t1#2' already exists -drop table `t1#2`; -alter table t1 add unique index (c), add index (d); -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) NOT NULL, - `d` varchar(20) DEFAULT NULL, - UNIQUE KEY `c` (`c`), - KEY `d2` (`d`), - KEY `b` (`b`), - KEY `d` (`d`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -explain select * from t1 force index(c) order by c; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL c 10 NULL 4 -alter table t1 add primary key (a), drop index c; -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) NOT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`), - KEY `d2` (`d`), - KEY `b` (`b`), - KEY `d` (`d`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -alter table t1 add primary key (c); -ERROR 42000: Multiple primary key defined -alter table t1 drop primary key, add primary key (b); -ERROR 23000: Duplicate entry '4' for key 'PRIMARY' -create unique index c on t1 (c); -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) NOT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`), - UNIQUE KEY `c` (`c`), - KEY `d2` (`d`), - KEY `b` (`b`), - KEY `d` (`d`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -explain select * from t1 force index(c) order by c; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL c 10 NULL 4 -select * from t1 force index(c) order by c; -a b c d -3 4 ad ad -2 3 ak ak -5 5 oo oo -4 4 tr tr -alter table t1 drop index b, add index (b); -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) NOT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`), - UNIQUE KEY `c` (`c`), - KEY `d2` (`d`), - KEY `d` (`d`), - KEY `b` (`b`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -insert into t1 values(6,1,'ggg','ggg'); -select * from t1; -a b c d -2 3 ak ak -3 4 ad ad -4 4 tr tr -5 5 oo oo -6 1 ggg ggg -select * from t1 force index(b) order by b; -a b c d -6 1 ggg ggg -2 3 ak ak -3 4 ad ad -4 4 tr tr -5 5 oo oo -select * from t1 force index(c) order by c; -a b c d -3 4 ad ad -2 3 ak ak -6 1 ggg ggg -5 5 oo oo -4 4 tr tr -select * from t1 force index(d) order by d; -a b c d -3 4 ad ad -2 3 ak ak -6 1 ggg ggg -5 5 oo oo -4 4 tr tr -explain select * from t1 force index(b) order by b; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL b 5 NULL 5 -explain select * from t1 force index(c) order by c; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL c 10 NULL 5 -explain select * from t1 force index(d) order by d; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL d 23 NULL 5 -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) NOT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`), - UNIQUE KEY `c` (`c`), - KEY `d2` (`d`), - KEY `d` (`d`), - KEY `b` (`b`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -drop table t1; -create table t1(a int not null, b int, c char(10), d varchar(20), primary key (a)) engine = innodb; -insert into t1 values (1,1,'ab','ab'),(2,2,'ac','ac'),(3,3,'ad','ad'),(4,4,'afe','afe'); -commit; -alter table t1 add index (c(2)); -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) DEFAULT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`), - KEY `c` (`c`(2)) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -alter table t1 add unique index (d(10)); -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) DEFAULT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`), - UNIQUE KEY `d` (`d`(10)), - KEY `c` (`c`(2)) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -insert into t1 values(5,1,'ggg','ggg'); -select * from t1; -a b c d -1 1 ab ab -2 2 ac ac -3 3 ad ad -4 4 afe afe -5 1 ggg ggg -select * from t1 force index(c) order by c; -a b c d -1 1 ab ab -2 2 ac ac -3 3 ad ad -4 4 afe afe -5 1 ggg ggg -select * from t1 force index(d) order by d; -a b c d -1 1 ab ab -2 2 ac ac -3 3 ad ad -4 4 afe afe -5 1 ggg ggg -explain select * from t1 order by b; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 5 Using filesort -explain select * from t1 force index(c) order by c; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 5 Using filesort -explain select * from t1 force index(d) order by d; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 5 Using filesort -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) DEFAULT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`), - UNIQUE KEY `d` (`d`(10)), - KEY `c` (`c`(2)) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -alter table t1 drop index d; -insert into t1 values(8,9,'fff','fff'); -select * from t1; -a b c d -1 1 ab ab -2 2 ac ac -3 3 ad ad -4 4 afe afe -5 1 ggg ggg -8 9 fff fff -select * from t1 force index(c) order by c; -a b c d -1 1 ab ab -2 2 ac ac -3 3 ad ad -4 4 afe afe -8 9 fff fff -5 1 ggg ggg -explain select * from t1 order by b; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 6 Using filesort -explain select * from t1 force index(c) order by c; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 6 Using filesort -explain select * from t1 order by d; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 6 Using filesort -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) DEFAULT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`), - KEY `c` (`c`(2)) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -drop table t1; -create table t1(a int not null, b int, c char(10), d varchar(20), primary key (a)) engine = innodb; -insert into t1 values (1,1,'ab','ab'),(2,2,'ac','ac'),(3,2,'ad','ad'),(4,4,'afe','afe'); -commit; -alter table t1 add unique index (b,c); -insert into t1 values(8,9,'fff','fff'); -select * from t1; -a b c d -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -select * from t1 force index(b) order by b; -a b c d -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -explain select * from t1 force index(b) order by b; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL b 16 NULL 5 -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) DEFAULT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`), - UNIQUE KEY `b` (`b`,`c`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -alter table t1 add index (b,c); -insert into t1 values(11,11,'kkk','kkk'); -select * from t1; -a b c d -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -11 11 kkk kkk -select * from t1 force index(b) order by b; -a b c d -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -11 11 kkk kkk -explain select * from t1 force index(b) order by b; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL b 16 NULL 6 -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) DEFAULT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`), - UNIQUE KEY `b` (`b`,`c`), - KEY `b_2` (`b`,`c`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -alter table t1 add unique index (c,d); -insert into t1 values(13,13,'yyy','aaa'); -select * from t1; -a b c d -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -11 11 kkk kkk -13 13 yyy aaa -select * from t1 force index(b) order by b; -a b c d -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -11 11 kkk kkk -13 13 yyy aaa -select * from t1 force index(c) order by c; -a b c d -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -11 11 kkk kkk -13 13 yyy aaa -explain select * from t1 force index(b) order by b; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL b 16 NULL 7 -explain select * from t1 force index(c) order by c; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL c 34 NULL 7 -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) DEFAULT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`), - UNIQUE KEY `b` (`b`,`c`), - UNIQUE KEY `c` (`c`,`d`), - KEY `b_2` (`b`,`c`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -drop table t1; -create table t1(a int not null, b int not null, c int, primary key (a), key (b)) engine = innodb; -create table t3(a int not null, c int not null, d int, primary key (a), key (c)) engine = innodb; -create table t4(a int not null, d int not null, e int, primary key (a), key (d)) engine = innodb; -create table t2(a int not null, b int not null, c int not null, d int not null, e int, -foreign key (b) references t1(b) on delete cascade, -foreign key (c) references t3(c), foreign key (d) references t4(d)) -engine = innodb; -alter table t1 drop index b; -ERROR HY000: Cannot drop index 'b': needed in a foreign key constraint -alter table t3 drop index c; -ERROR HY000: Cannot drop index 'c': needed in a foreign key constraint -alter table t4 drop index d; -ERROR HY000: Cannot drop index 'd': needed in a foreign key constraint -alter table t2 drop index b; -ERROR HY000: Cannot drop index 'b': needed in a foreign key constraint -alter table t2 drop index b, drop index c, drop index d; -ERROR HY000: Cannot drop index 'b': needed in a foreign key constraint -create unique index dc on t2 (d,c); -create index dc on t1 (b,c); -alter table t2 add primary key (a); -insert into t1 values (1,1,1); -insert into t3 values (1,1,1); -insert into t4 values (1,1,1); -insert into t2 values (1,1,1,1,1); -commit; -alter table t4 add constraint dc foreign key (a) references t1(a); -show create table t4; -Table Create Table -t4 CREATE TABLE `t4` ( - `a` int(11) NOT NULL, - `d` int(11) NOT NULL, - `e` int(11) DEFAULT NULL, - PRIMARY KEY (`a`), - KEY `d` (`d`), - CONSTRAINT `dc` FOREIGN KEY (`a`) REFERENCES `t1` (`a`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -alter table t3 add constraint dc foreign key (a) references t1(a); -ERROR HY000: Can't create table '#sql-temporary' (errno: 121) -show create table t3; -Table Create Table -t3 CREATE TABLE `t3` ( - `a` int(11) NOT NULL, - `c` int(11) NOT NULL, - `d` int(11) DEFAULT NULL, - PRIMARY KEY (`a`), - KEY `c` (`c`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -alter table t2 drop index b, add index (b); -ERROR 42000: Incorrect index name 'b' -show create table t2; -Table Create Table -t2 CREATE TABLE `t2` ( - `a` int(11) NOT NULL, - `b` int(11) NOT NULL, - `c` int(11) NOT NULL, - `d` int(11) NOT NULL, - `e` int(11) DEFAULT NULL, - PRIMARY KEY (`a`), - UNIQUE KEY `dc` (`d`,`c`), - KEY `b` (`b`), - KEY `c` (`c`), - CONSTRAINT `t2_ibfk_1` FOREIGN KEY (`b`) REFERENCES `t1` (`b`) ON DELETE CASCADE, - CONSTRAINT `t2_ibfk_2` FOREIGN KEY (`c`) REFERENCES `t3` (`c`), - CONSTRAINT `t2_ibfk_3` FOREIGN KEY (`d`) REFERENCES `t4` (`d`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -delete from t1; -ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t4`, CONSTRAINT `dc` FOREIGN KEY (`a`) REFERENCES `t1` (`a`)) -drop index dc on t4; -ERROR 42000: Can't DROP 'dc'; check that column/key exists -alter table t3 drop foreign key dc; -ERROR HY000: Error on rename of './test/t3' to '#sql2-temporary' (errno: 152) -alter table t4 drop foreign key dc; -select * from t2; -a b c d e -1 1 1 1 1 -delete from t1; -select * from t2; -a b c d e -drop table t2,t4,t3,t1; -create table t1(a int not null, b int, c char(10), d varchar(20), primary key (a)) engine = innodb default charset=utf8; -insert into t1 values (1,1,'ab','ab'),(2,2,'ac','ac'),(3,2,'ad','ad'),(4,4,'afe','afe'); -commit; -alter table t1 add unique index (b); -ERROR 23000: Duplicate entry '2' for key 'b' -insert into t1 values(8,9,'fff','fff'); -select * from t1; -a b c d -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) DEFAULT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`) -) ENGINE=InnoDB DEFAULT CHARSET=utf8 -alter table t1 add index (b); -insert into t1 values(10,10,'kkk','iii'); -select * from t1; -a b c d -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -10 10 kkk iii -select * from t1 force index(b) order by b; -a b c d -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -10 10 kkk iii -explain select * from t1 force index(b) order by b; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL b 5 NULL 6 -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) DEFAULT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`), - KEY `b` (`b`) -) ENGINE=InnoDB DEFAULT CHARSET=utf8 -alter table t1 add unique index (c), add index (d); -insert into t1 values(11,11,'aaa','mmm'); -select * from t1; -a b c d -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -10 10 kkk iii -11 11 aaa mmm -select * from t1 force index(b) order by b; -a b c d -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -10 10 kkk iii -11 11 aaa mmm -select * from t1 force index(c) order by c; -a b c d -11 11 aaa mmm -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -10 10 kkk iii -select * from t1 force index(d) order by d; -a b c d -1 1 ab ab -2 2 ac ac -3 2 ad ad -4 4 afe afe -8 9 fff fff -10 10 kkk iii -11 11 aaa mmm -explain select * from t1 force index(b) order by b; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL b 5 NULL 7 -explain select * from t1 force index(c) order by c; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL c 31 NULL 7 -explain select * from t1 force index(d) order by d; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL d 63 NULL 7 -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) DEFAULT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`), - UNIQUE KEY `c` (`c`), - KEY `b` (`b`), - KEY `d` (`d`) -) ENGINE=InnoDB DEFAULT CHARSET=utf8 -check table t1; -Table Op Msg_type Msg_text -test.t1 check status OK -drop table t1; -create table t1(a int not null, b int) engine = innodb; -insert into t1 values (1,1),(1,1),(1,1),(1,1); -alter table t1 add unique index (a); -ERROR 23000: Duplicate entry '1' for key 'a' -alter table t1 add unique index (b); -ERROR 23000: Duplicate entry '1' for key 'b' -alter table t1 add unique index (a), add unique index(b); -ERROR 23000: Duplicate entry '1' for key 'a' -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -drop table t1; -create table t1(a int not null, c int not null,b int, primary key(a), unique key(c), key(b)) engine = innodb; -alter table t1 drop index c, drop index b; -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `c` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - PRIMARY KEY (`a`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -drop table t1; -create table t1(a int not null, b int, primary key(a)) engine = innodb; -alter table t1 add index (b); -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - PRIMARY KEY (`a`), - KEY `b` (`b`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -drop table t1; -create table t1(a int not null, b int, c char(10), d varchar(20), primary key (a)) engine = innodb; -insert into t1 values (1,1,'ab','ab'),(2,2,'ac','ac'),(3,3,'ac','ac'),(4,4,'afe','afe'),(5,4,'affe','affe'); -alter table t1 add unique index (b), add unique index (c), add unique index (d); -ERROR 23000: Duplicate entry '4' for key 'b' -alter table t1 add unique index (c), add unique index (b), add index (d); -ERROR 23000: Duplicate entry 'ac' for key 'c' -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) DEFAULT NULL, - `c` char(10) DEFAULT NULL, - `d` varchar(20) DEFAULT NULL, - PRIMARY KEY (`a`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -drop table t1; -create table t1(a int not null, b int not null, c int, primary key (a), key(c)) engine=innodb; -insert into t1 values (5,1,5),(4,2,4),(3,3,3),(2,4,2),(1,5,1); -alter table t1 add unique index (b); -insert into t1 values (10,20,20),(11,19,19),(12,18,18),(13,17,17); -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) NOT NULL, - `c` int(11) DEFAULT NULL, - PRIMARY KEY (`a`), - UNIQUE KEY `b` (`b`), - KEY `c` (`c`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -check table t1; -Table Op Msg_type Msg_text -test.t1 check status OK -explain select * from t1 force index(c) order by c; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL c 5 NULL 9 -explain select * from t1 order by a; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL PRIMARY 4 NULL 9 -explain select * from t1 force index(b) order by b; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL b 4 NULL 9 -select * from t1 order by a; -a b c -1 5 1 -2 4 2 -3 3 3 -4 2 4 -5 1 5 -10 20 20 -11 19 19 -12 18 18 -13 17 17 -select * from t1 force index(b) order by b; -a b c -5 1 5 -4 2 4 -3 3 3 -2 4 2 -1 5 1 -13 17 17 -12 18 18 -11 19 19 -10 20 20 -select * from t1 force index(c) order by c; -a b c -1 5 1 -2 4 2 -3 3 3 -4 2 4 -5 1 5 -13 17 17 -12 18 18 -11 19 19 -10 20 20 -drop table t1; -create table t1(a int not null, b int not null) engine=innodb; -insert into t1 values (1,1); -alter table t1 add primary key(b); -insert into t1 values (2,2); -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - `b` int(11) NOT NULL, - PRIMARY KEY (`b`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -check table t1; -Table Op Msg_type Msg_text -test.t1 check status OK -select * from t1; -a b -1 1 -2 2 -explain select * from t1; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 2 -explain select * from t1 order by a; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL NULL NULL NULL NULL 2 Using filesort -explain select * from t1 order by b; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL PRIMARY 4 NULL 2 -checksum table t1; -Table Checksum -test.t1 582702641 -drop table t1; -create table t1(a int not null) engine=innodb; -insert into t1 values (1); -alter table t1 add primary key(a); -insert into t1 values (2); -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL, - PRIMARY KEY (`a`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -check table t1; -Table Op Msg_type Msg_text -test.t1 check status OK -commit; -select * from t1; -a -1 -2 -explain select * from t1; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL PRIMARY 4 NULL 2 Using index -explain select * from t1 order by a; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL PRIMARY 4 NULL 2 Using index -drop table t1; -create table t2(d varchar(17) primary key) engine=innodb default charset=utf8; -create table t3(a int primary key) engine=innodb; -insert into t3 values(22),(44),(33),(55),(66); -insert into t2 values ('jejdkrun87'),('adfd72nh9k'), -('adfdpplkeock'),('adfdijnmnb78k'),('adfdijn0loKNHJik'); -create table t1(a int, b blob, c text, d text not null) -engine=innodb default charset = utf8; -insert into t1 -select a,left(repeat(d,100*a),65535),repeat(d,20*a),d from t2,t3; -drop table t2, t3; -select count(*) from t1 where a=44; -count(*) -5 -select a, -length(b),b=left(repeat(d,100*a),65535),length(c),c=repeat(d,20*a),d from t1; -a length(b) b=left(repeat(d,100*a),65535) length(c) c=repeat(d,20*a) d -22 22000 1 4400 1 adfd72nh9k -22 35200 1 7040 1 adfdijn0loKNHJik -22 28600 1 5720 1 adfdijnmnb78k -22 26400 1 5280 1 adfdpplkeock -22 22000 1 4400 1 jejdkrun87 -33 33000 1 6600 1 adfd72nh9k -33 52800 1 10560 1 adfdijn0loKNHJik -33 42900 1 8580 1 adfdijnmnb78k -33 39600 1 7920 1 adfdpplkeock -33 33000 1 6600 1 jejdkrun87 -44 44000 1 8800 1 adfd72nh9k -44 65535 1 14080 1 adfdijn0loKNHJik -44 57200 1 11440 1 adfdijnmnb78k -44 52800 1 10560 1 adfdpplkeock -44 44000 1 8800 1 jejdkrun87 -55 55000 1 11000 1 adfd72nh9k -55 65535 1 17600 1 adfdijn0loKNHJik -55 65535 1 14300 1 adfdijnmnb78k -55 65535 1 13200 1 adfdpplkeock -55 55000 1 11000 1 jejdkrun87 -66 65535 1 13200 1 adfd72nh9k -66 65535 1 21120 1 adfdijn0loKNHJik -66 65535 1 17160 1 adfdijnmnb78k -66 65535 1 15840 1 adfdpplkeock -66 65535 1 13200 1 jejdkrun87 -alter table t1 add primary key (a), add key (b(20)); -ERROR 23000: Duplicate entry '22' for key 'PRIMARY' -delete from t1 where a%2; -check table t1; -Table Op Msg_type Msg_text -test.t1 check status OK -alter table t1 add primary key (a,b(255),c(255)), add key (b(767)); -select count(*) from t1 where a=44; -count(*) -5 -select a, -length(b),b=left(repeat(d,100*a),65535),length(c),c=repeat(d,20*a),d from t1; -a length(b) b=left(repeat(d,100*a),65535) length(c) c=repeat(d,20*a) d -22 22000 1 4400 1 adfd72nh9k -22 35200 1 7040 1 adfdijn0loKNHJik -22 28600 1 5720 1 adfdijnmnb78k -22 26400 1 5280 1 adfdpplkeock -22 22000 1 4400 1 jejdkrun87 -44 44000 1 8800 1 adfd72nh9k -44 65535 1 14080 1 adfdijn0loKNHJik -44 57200 1 11440 1 adfdijnmnb78k -44 52800 1 10560 1 adfdpplkeock -44 44000 1 8800 1 jejdkrun87 -66 65535 1 13200 1 adfd72nh9k -66 65535 1 21120 1 adfdijn0loKNHJik -66 65535 1 17160 1 adfdijnmnb78k -66 65535 1 15840 1 adfdpplkeock -66 65535 1 13200 1 jejdkrun87 -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` int(11) NOT NULL DEFAULT '0', - `b` blob NOT NULL, - `c` text NOT NULL, - `d` text NOT NULL, - PRIMARY KEY (`a`,`b`(255),`c`(255)), - KEY `b` (`b`(767)) -) ENGINE=InnoDB DEFAULT CHARSET=utf8 -check table t1; -Table Op Msg_type Msg_text -test.t1 check status OK -explain select * from t1 where b like 'adfd%'; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 ALL b NULL NULL NULL 15 Using where -create table t2(a int, b varchar(255), primary key(a,b)) engine=innodb; -insert into t2 select a,left(b,255) from t1; -drop table t1; -rename table t2 to t1; -set innodb_lock_wait_timeout=1; -begin; -select a from t1 limit 1 for update; -a -22 -set innodb_lock_wait_timeout=1; -create index t1ba on t1 (b,a); -ERROR HY000: Lock wait timeout exceeded; try restarting transaction -commit; -begin; -select a from t1 limit 1 lock in share mode; -a -22 -create index t1ba on t1 (b,a); -drop index t1ba on t1; -ERROR HY000: Lock wait timeout exceeded; try restarting transaction -commit; -explain select a from t1 order by b; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL t1ba 261 NULL 15 Using index -select a,sleep(2+a/100) from t1 order by b limit 3; -select sleep(1); -sleep(1) -0 -drop index t1ba on t1; -a sleep(2+a/100) -22 0 -44 0 -66 0 -explain select a from t1 order by b; -id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 index NULL PRIMARY 261 NULL 15 Using index; Using filesort -select a from t1 order by b limit 3; -a -22 -66 -44 -commit; -drop table t1; -set global innodb_file_per_table=on; -set global innodb_file_format='Barracuda'; -create table t1(a blob,b blob,c blob,d blob,e blob,f blob,g blob,h blob, -i blob,j blob,k blob,l blob,m blob,n blob,o blob,p blob, -q blob,r blob,s blob,t blob,u blob) -engine=innodb row_format=dynamic; -create index t1a on t1 (a(1)); -create index t1b on t1 (b(1)); -create index t1c on t1 (c(1)); -create index t1d on t1 (d(1)); -create index t1e on t1 (e(1)); -create index t1f on t1 (f(1)); -create index t1g on t1 (g(1)); -create index t1h on t1 (h(1)); -create index t1i on t1 (i(1)); -create index t1j on t1 (j(1)); -create index t1k on t1 (k(1)); -create index t1l on t1 (l(1)); -create index t1m on t1 (m(1)); -create index t1n on t1 (n(1)); -create index t1o on t1 (o(1)); -create index t1p on t1 (p(1)); -create index t1q on t1 (q(1)); -create index t1r on t1 (r(1)); -create index t1s on t1 (s(1)); -create index t1t on t1 (t(1)); -create index t1u on t1 (u(1)); -ERROR HY000: Too big row -create index t1ut on t1 (u(1), t(1)); -ERROR HY000: Too big row -create index t1st on t1 (s(1), t(1)); -show create table t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `a` blob, - `b` blob, - `c` blob, - `d` blob, - `e` blob, - `f` blob, - `g` blob, - `h` blob, - `i` blob, - `j` blob, - `k` blob, - `l` blob, - `m` blob, - `n` blob, - `o` blob, - `p` blob, - `q` blob, - `r` blob, - `s` blob, - `t` blob, - `u` blob, - KEY `t1a` (`a`(1)), - KEY `t1b` (`b`(1)), - KEY `t1c` (`c`(1)), - KEY `t1d` (`d`(1)), - KEY `t1e` (`e`(1)), - KEY `t1f` (`f`(1)), - KEY `t1g` (`g`(1)), - KEY `t1h` (`h`(1)), - KEY `t1i` (`i`(1)), - KEY `t1j` (`j`(1)), - KEY `t1k` (`k`(1)), - KEY `t1l` (`l`(1)), - KEY `t1m` (`m`(1)), - KEY `t1n` (`n`(1)), - KEY `t1o` (`o`(1)), - KEY `t1p` (`p`(1)), - KEY `t1q` (`q`(1)), - KEY `t1r` (`r`(1)), - KEY `t1s` (`s`(1)), - KEY `t1t` (`t`(1)), - KEY `t1st` (`s`(1),`t`(1)) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 ROW_FORMAT=DYNAMIC -create index t1u on t1 (u(1)); -ERROR HY000: Too big row -alter table t1 row_format=compact; -create index t1u on t1 (u(1)); -drop table t1; -set global innodb_file_per_table=0; -set global innodb_file_format=Antelope; -set global innodb_file_format_check=Antelope; -SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0; -SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0; -CREATE TABLE t1( -c1 BIGINT(12) NOT NULL, -PRIMARY KEY (c1) -) ENGINE=InnoDB DEFAULT CHARSET=latin1; -CREATE TABLE t2( -c1 BIGINT(16) NOT NULL, -c2 BIGINT(12) NOT NULL, -c3 BIGINT(12) NOT NULL, -PRIMARY KEY (c1) -) ENGINE=InnoDB DEFAULT CHARSET=latin1; -ALTER TABLE t2 ADD CONSTRAINT fk_t2_ca -FOREIGN KEY (c3) REFERENCES t1(c1); -SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS; -SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS; -SHOW CREATE TABLE t2; -Table Create Table -t2 CREATE TABLE `t2` ( - `c1` bigint(16) NOT NULL, - `c2` bigint(12) NOT NULL, - `c3` bigint(12) NOT NULL, - PRIMARY KEY (`c1`), - KEY `fk_t2_ca` (`c3`), - CONSTRAINT `fk_t2_ca` FOREIGN KEY (`c3`) REFERENCES `t1` (`c1`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -CREATE INDEX i_t2_c3_c2 ON t2(c3, c2); -SHOW CREATE TABLE t2; -Table Create Table -t2 CREATE TABLE `t2` ( - `c1` bigint(16) NOT NULL, - `c2` bigint(12) NOT NULL, - `c3` bigint(12) NOT NULL, - PRIMARY KEY (`c1`), - KEY `i_t2_c3_c2` (`c3`,`c2`), - CONSTRAINT `fk_t2_ca` FOREIGN KEY (`c3`) REFERENCES `t1` (`c1`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS; -SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS; -INSERT INTO t2 VALUES(0,0,0); -ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `fk_t2_ca` FOREIGN KEY (`c3`) REFERENCES `t1` (`c1`)) -INSERT INTO t1 VALUES(0); -INSERT INTO t2 VALUES(0,0,0); -DROP TABLE t2; -CREATE TABLE t2( -c1 BIGINT(16) NOT NULL, -c2 BIGINT(12) NOT NULL, -c3 BIGINT(12) NOT NULL, -PRIMARY KEY (c1,c2,c3) -) ENGINE=InnoDB DEFAULT CHARSET=latin1; -ALTER TABLE t2 ADD CONSTRAINT fk_t2_ca -FOREIGN KEY (c3) REFERENCES t1(c1); -SHOW CREATE TABLE t2; -Table Create Table -t2 CREATE TABLE `t2` ( - `c1` bigint(16) NOT NULL, - `c2` bigint(12) NOT NULL, - `c3` bigint(12) NOT NULL, - PRIMARY KEY (`c1`,`c2`,`c3`), - KEY `fk_t2_ca` (`c3`), - CONSTRAINT `fk_t2_ca` FOREIGN KEY (`c3`) REFERENCES `t1` (`c1`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -CREATE INDEX i_t2_c3_c2 ON t2(c3, c2); -SHOW CREATE TABLE t2; -Table Create Table -t2 CREATE TABLE `t2` ( - `c1` bigint(16) NOT NULL, - `c2` bigint(12) NOT NULL, - `c3` bigint(12) NOT NULL, - PRIMARY KEY (`c1`,`c2`,`c3`), - KEY `i_t2_c3_c2` (`c3`,`c2`), - CONSTRAINT `fk_t2_ca` FOREIGN KEY (`c3`) REFERENCES `t1` (`c1`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -INSERT INTO t2 VALUES(0,0,1); -ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `fk_t2_ca` FOREIGN KEY (`c3`) REFERENCES `t1` (`c1`)) -INSERT INTO t2 VALUES(0,0,0); -DELETE FROM t1; -ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `fk_t2_ca` FOREIGN KEY (`c3`) REFERENCES `t1` (`c1`)) -DELETE FROM t2; -DROP TABLE t2; -DROP TABLE t1; -CREATE TABLE t1( -c1 BIGINT(12) NOT NULL, -c2 INT(4) NOT NULL, -PRIMARY KEY (c2,c1) -) ENGINE=InnoDB DEFAULT CHARSET=latin1; -CREATE TABLE t2( -c1 BIGINT(16) NOT NULL, -c2 BIGINT(12) NOT NULL, -c3 BIGINT(12) NOT NULL, -PRIMARY KEY (c1) -) ENGINE=InnoDB DEFAULT CHARSET=latin1; -ALTER TABLE t2 ADD CONSTRAINT fk_t2_ca -FOREIGN KEY (c3,c2) REFERENCES t1(c1,c1); -ERROR HY000: Can't create table '#sql-temporary' (errno: 150) -ALTER TABLE t2 ADD CONSTRAINT fk_t2_ca -FOREIGN KEY (c3,c2) REFERENCES t1(c1,c2); -ERROR HY000: Can't create table '#sql-temporary' (errno: 150) -ALTER TABLE t2 ADD CONSTRAINT fk_t2_ca -FOREIGN KEY (c3,c2) REFERENCES t1(c2,c1); -ERROR HY000: Can't create table '#sql-temporary' (errno: 150) -ALTER TABLE t1 MODIFY COLUMN c2 BIGINT(12) NOT NULL; -ALTER TABLE t2 ADD CONSTRAINT fk_t2_ca -FOREIGN KEY (c3,c2) REFERENCES t1(c1,c2); -ERROR HY000: Can't create table '#sql-temporary' (errno: 150) -ALTER TABLE t2 ADD CONSTRAINT fk_t2_ca -FOREIGN KEY (c3,c2) REFERENCES t1(c2,c1); -SHOW CREATE TABLE t1; -Table Create Table -t1 CREATE TABLE `t1` ( - `c1` bigint(12) NOT NULL, - `c2` bigint(12) NOT NULL, - PRIMARY KEY (`c2`,`c1`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -SHOW CREATE TABLE t2; -Table Create Table -t2 CREATE TABLE `t2` ( - `c1` bigint(16) NOT NULL, - `c2` bigint(12) NOT NULL, - `c3` bigint(12) NOT NULL, - PRIMARY KEY (`c1`), - KEY `fk_t2_ca` (`c3`,`c2`), - CONSTRAINT `fk_t2_ca` FOREIGN KEY (`c3`, `c2`) REFERENCES `t1` (`c2`, `c1`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -CREATE INDEX i_t2_c2_c1 ON t2(c2, c1); -SHOW CREATE TABLE t2; -Table Create Table -t2 CREATE TABLE `t2` ( - `c1` bigint(16) NOT NULL, - `c2` bigint(12) NOT NULL, - `c3` bigint(12) NOT NULL, - PRIMARY KEY (`c1`), - KEY `fk_t2_ca` (`c3`,`c2`), - KEY `i_t2_c2_c1` (`c2`,`c1`), - CONSTRAINT `fk_t2_ca` FOREIGN KEY (`c3`, `c2`) REFERENCES `t1` (`c2`, `c1`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -CREATE INDEX i_t2_c3_c1_c2 ON t2(c3, c1, c2); -SHOW CREATE TABLE t2; -Table Create Table -t2 CREATE TABLE `t2` ( - `c1` bigint(16) NOT NULL, - `c2` bigint(12) NOT NULL, - `c3` bigint(12) NOT NULL, - PRIMARY KEY (`c1`), - KEY `fk_t2_ca` (`c3`,`c2`), - KEY `i_t2_c2_c1` (`c2`,`c1`), - KEY `i_t2_c3_c1_c2` (`c3`,`c1`,`c2`), - CONSTRAINT `fk_t2_ca` FOREIGN KEY (`c3`, `c2`) REFERENCES `t1` (`c2`, `c1`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -CREATE INDEX i_t2_c3_c2 ON t2(c3, c2); -SHOW CREATE TABLE t2; -Table Create Table -t2 CREATE TABLE `t2` ( - `c1` bigint(16) NOT NULL, - `c2` bigint(12) NOT NULL, - `c3` bigint(12) NOT NULL, - PRIMARY KEY (`c1`), - KEY `i_t2_c2_c1` (`c2`,`c1`), - KEY `i_t2_c3_c1_c2` (`c3`,`c1`,`c2`), - KEY `i_t2_c3_c2` (`c3`,`c2`), - CONSTRAINT `fk_t2_ca` FOREIGN KEY (`c3`, `c2`) REFERENCES `t1` (`c2`, `c1`) -) ENGINE=InnoDB DEFAULT CHARSET=latin1 -DROP TABLE t2; -DROP TABLE t1; -CREATE TABLE t1 (a INT, b CHAR(1)) ENGINE=InnoDB; -INSERT INTO t1 VALUES (3,'a'),(3,'b'),(1,'c'),(0,'d'),(1,'e'); -BEGIN; -SELECT * FROM t1; -a b -3 a -3 b -1 c -0 d -1 e -CREATE INDEX t1a ON t1(a); -SELECT * FROM t1; -a b -3 a -3 b -1 c -0 d -1 e -SELECT * FROM t1 FORCE INDEX(t1a) ORDER BY a; -ERROR HY000: Table definition has changed, please retry transaction -SELECT * FROM t1; -a b -3 a -3 b -1 c -0 d -1 e -COMMIT; -SELECT * FROM t1 FORCE INDEX(t1a) ORDER BY a; -a b -0 d -1 c -1 e -3 a -3 b -DROP TABLE t1; |