diff options
Diffstat (limited to 'mysql-test/suite/innodb/t/innodb-index.test')
| -rw-r--r-- | mysql-test/suite/innodb/t/innodb-index.test | 534 |
1 files changed, 534 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/innodb-index.test b/mysql-test/suite/innodb/t/innodb-index.test new file mode 100644 index 00000000000..54aff3a42c0 --- /dev/null +++ b/mysql-test/suite/innodb/t/innodb-index.test @@ -0,0 +1,534 @@ +-- source include/have_innodb.inc + +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; +--error ER_DUP_KEYNAME +alter table t1 add index b (b), add index b (b); +--error ER_DUP_FIELDNAME +alter table t1 add index (b,b); +alter table t1 add index d2 (d); +show create table t1; +explain select * from t1 force index(d2) order by d; +select * from t1 force index (d2) order by d; +--error ER_DUP_ENTRY +alter table t1 add unique index (b); +show create table t1; +alter table t1 add index (b); +show create table t1; + +# Check how existing tables interfere with temporary tables. +CREATE TABLE `t1#1`(a INT PRIMARY KEY) ENGINE=InnoDB; + +--error 156 +alter table t1 add unique index (c), add index (d); +rename table `t1#1` to `t1#2`; +--error 156 +alter table t1 add unique index (c), add index (d); +drop table `t1#2`; + +alter table t1 add unique index (c), add index (d); +show create table t1; +explain select * from t1 force index(c) order by c; +alter table t1 add primary key (a), drop index c; +show create table t1; +--error ER_MULTIPLE_PRI_KEY +alter table t1 add primary key (c); +--error ER_DUP_ENTRY +alter table t1 drop primary key, add primary key (b); +create unique index c on t1 (c); +show create table t1; +explain select * from t1 force index(c) order by c; +select * from t1 force index(c) order by c; +alter table t1 drop index b, add index (b); +show create table t1; +insert into t1 values(6,1,'ggg','ggg'); +select * from t1; +select * from t1 force index(b) order by b; +select * from t1 force index(c) order by c; +select * from t1 force index(d) order by d; +explain select * from t1 force index(b) order by b; +explain select * from t1 force index(c) order by c; +explain select * from t1 force index(d) order by d; +show create table t1; +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; +alter table t1 add unique index (d(10)); +show create table t1; +insert into t1 values(5,1,'ggg','ggg'); +select * from t1; +select * from t1 force index(c) order by c; +select * from t1 force index(d) order by d; +explain select * from t1 order by b; +explain select * from t1 force index(c) order by c; +explain select * from t1 force index(d) order by d; +show create table t1; +alter table t1 drop index d; +insert into t1 values(8,9,'fff','fff'); +select * from t1; +select * from t1 force index(c) order by c; +explain select * from t1 order by b; +explain select * from t1 force index(c) order by c; +explain select * from t1 order by d; +show create table t1; +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; +select * from t1 force index(b) order by b; +explain select * from t1 force index(b) order by b; +show create table t1; +alter table t1 add index (b,c); +insert into t1 values(11,11,'kkk','kkk'); +select * from t1; +select * from t1 force index(b) order by b; +explain select * from t1 force index(b) order by b; +show create table t1; +alter table t1 add unique index (c,d); +insert into t1 values(13,13,'yyy','aaa'); +select * from t1; +select * from t1 force index(b) order by b; +select * from t1 force index(c) order by c; +explain select * from t1 force index(b) order by b; +explain select * from t1 force index(c) order by c; +show create table t1; +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; +--error ER_DROP_INDEX_FK +alter table t1 drop index b; +--error ER_DROP_INDEX_FK +alter table t3 drop index c; +--error ER_DROP_INDEX_FK +alter table t4 drop index d; +--error ER_DROP_INDEX_FK +alter table t2 drop index b; +--error ER_DROP_INDEX_FK +alter table t2 drop index b, drop index c, drop index d; +# Apparently, the following makes mysql_alter_table() drop index d. +create unique index dc on t2 (d,c); +create index dc on t1 (b,c); +# This should preserve the foreign key constraints. +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; +--replace_regex /'test\.#sql-[0-9a-f_]*'/'#sql-temporary'/ +# a foreign key 'test/dc' already exists +--error ER_CANT_CREATE_TABLE +alter table t3 add constraint dc foreign key (a) references t1(a); +show create table t3; +alter table t2 drop index b, add index (b); +show create table t2; +--error ER_ROW_IS_REFERENCED_2 +delete from t1; +--error ER_CANT_DROP_FIELD_OR_KEY +drop index dc on t4; +# there is no foreign key dc on t3 +--replace_regex /'\.\/test\/#sql2-[0-9a-f-]*'/'#sql2-temporary'/ +--error ER_ERROR_ON_RENAME +alter table t3 drop foreign key dc; +alter table t4 drop foreign key dc; +select * from t2; +delete from t1; +select * from t2; + +drop table t2,t4,t3,t1; + +-- let charset = utf8 +-- source suite/innodb/include/innodb-index.inc + +create table t1(a int not null, b int) engine = innodb; +insert into t1 values (1,1),(1,1),(1,1),(1,1); +--error ER_DUP_ENTRY +alter table t1 add unique index (a); +--error ER_DUP_ENTRY +alter table t1 add unique index (b); +--error ER_DUP_ENTRY +alter table t1 add unique index (a), add unique index(b); +show create table t1; +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; +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; +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'); +--error ER_DUP_ENTRY +alter table t1 add unique index (b), add unique index (c), add unique index (d); +--error ER_DUP_ENTRY +alter table t1 add unique index (c), add unique index (b), add index (d); +show create table t1; +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; +check table t1; +explain select * from t1 force index(c) order by c; +explain select * from t1 order by a; +explain select * from t1 force index(b) order by b; +select * from t1 order by a; +select * from t1 force index(b) order by b; +select * from t1 force index(c) order by c; +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; +check table t1; +select * from t1; +explain select * from t1; +explain select * from t1 order by a; +explain select * from t1 order by b; +checksum table t1; +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; +check table t1; +commit; +select * from t1; +explain select * from t1; +explain select * from t1 order by a; +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; + +# r2667 The following test is disabled because MySQL behavior changed. +# r2667 The test was added with this comment: +# r2667 +# r2667 ------------------------------------------------------------------------ +# r2667 r1699 | marko | 2007-08-10 19:53:19 +0300 (Fri, 10 Aug 2007) | 5 lines +# r2667 +# r2667 branches/zip: Add changes that accidentally omitted from r1698: +# r2667 +# r2667 innodb-index.test, innodb-index.result: Add a test for creating +# r2667 a PRIMARY KEY on a column that contains a NULL value. +# r2667 ------------------------------------------------------------------------ +# r2667 +# r2667 but in BZR-r2667: +# r2667 http://bazaar.launchpad.net/~mysql/mysql-server/mysql-5.1/revision/davi%40mysql.com-20080617141221-8yre8ys9j4uw3xx5?start_revid=joerg%40mysql.com-20080630105418-7qoe5ehomgrcdb89 +# r2667 MySQL changed the behavior to do full table copy when creating PRIMARY INDEX +# r2667 on a non-NULL column instead of calling ::add_index() which would fail (and +# r2667 this is what we were testing here). Before r2667 the code execution path was +# r2667 like this (when adding PRIMARY INDEX on a non-NULL column with ALTER TABLE): +# r2667 +# r2667 mysql_alter_table() +# r2667 compare_tables() // would return ALTER_TABLE_INDEX_CHANGED +# r2667 ::add_index() // would fail with "primary index cannot contain NULL" +# r2667 +# r2667 after r2667 the code execution path is the following: +# r2667 +# r2667 mysql_alter_table() +# r2667 compare_tables() // returns ALTER_TABLE_DATA_CHANGED +# r2667 full copy is done, without calling ::add_index() +# r2667 +# r2667 To enable, remove "# r2667: " below. +# r2667 +# r2667: insert into t1 values (null,null,null,'null'); +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; +select a, +length(b),b=left(repeat(d,100*a),65535),length(c),c=repeat(d,20*a),d from t1; +# r2667: --error ER_PRIMARY_CANT_HAVE_NULL +# r2667: alter table t1 add primary key (a), add key (b(20)); +# r2667: delete from t1 where d='null'; +--error ER_DUP_ENTRY +alter table t1 add primary key (a), add key (b(20)); +delete from t1 where a%2; +check table t1; +alter table t1 add primary key (a,b(255),c(255)), add key (b(767)); +select count(*) from t1 where a=44; +select a, +length(b),b=left(repeat(d,100*a),65535),length(c),c=repeat(d,20*a),d from t1; +show create table t1; +check table t1; +explain select * from t1 where b like 'adfd%'; + +# +# Test locking +# + +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; + +connect (a,localhost,root,,); +connect (b,localhost,root,,); +connection a; +set innodb_lock_wait_timeout=1; +begin; +# Obtain an IX lock on the table +select a from t1 limit 1 for update; +connection b; +set innodb_lock_wait_timeout=1; +# This would require an S lock on the table, conflicting with the IX lock. +--error ER_LOCK_WAIT_TIMEOUT +create index t1ba on t1 (b,a); +connection a; +commit; +begin; +# Obtain an IS lock on the table +select a from t1 limit 1 lock in share mode; +connection b; +# This will require an S lock on the table. No conflict with the IS lock. +create index t1ba on t1 (b,a); +# This would require an X lock on the table, conflicting with the IS lock. +--error ER_LOCK_WAIT_TIMEOUT +drop index t1ba on t1; +connection a; +commit; +explain select a from t1 order by b; +--send +select a,sleep(2+a/100) from t1 order by b limit 3; + +# The following DROP INDEX will succeed, altough the SELECT above has +# opened a read view. However, during the execution of the SELECT, +# MySQL should hold a table lock that should block the execution +# of the DROP INDEX below. + +connection b; +select sleep(1); +drop index t1ba on t1; + +# After the index was dropped, subsequent SELECTs will use the same +# read view, but they should not be accessing the dropped index any more. + +connection a; +reap; +explain select a from t1 order by b; +select a from t1 order by b limit 3; +commit; + +connection default; +disconnect a; +disconnect b; + +drop table t1; + +let $per_table=`select @@innodb_file_per_table`; +let $format=`select @@innodb_file_format`; +set global innodb_file_per_table=on; +set global innodb_file_format='Barracuda'; +# Test creating a table that could lead to undo log overflow. +# In the undo log, we write a 768-byte prefix (REC_MAX_INDEX_COL_LEN) +# of each externally stored column that appears as a column prefix in an index. +# For this test case, it would suffice to write 1 byte, though. +create table t1(a blob,b blob,c blob,d blob,e blob,f blob,g blob,h blob, + i blob,j blob,k blob,l blob,m blob,n blob,o blob,p blob, + q blob,r blob,s blob,t blob,u blob) + engine=innodb row_format=dynamic; +create index t1a on t1 (a(1)); +create index t1b on t1 (b(1)); +create index t1c on t1 (c(1)); +create index t1d on t1 (d(1)); +create index t1e on t1 (e(1)); +create index t1f on t1 (f(1)); +create index t1g on t1 (g(1)); +create index t1h on t1 (h(1)); +create index t1i on t1 (i(1)); +create index t1j on t1 (j(1)); +create index t1k on t1 (k(1)); +create index t1l on t1 (l(1)); +create index t1m on t1 (m(1)); +create index t1n on t1 (n(1)); +create index t1o on t1 (o(1)); +create index t1p on t1 (p(1)); +create index t1q on t1 (q(1)); +create index t1r on t1 (r(1)); +create index t1s on t1 (s(1)); +create index t1t on t1 (t(1)); +--error 139 +create index t1u on t1 (u(1)); +--error 139 +create index t1ut on t1 (u(1), t(1)); +create index t1st on t1 (s(1), t(1)); +show create table t1; +--error 139 +create index t1u on t1 (u(1)); +alter table t1 row_format=compact; +create index t1u on t1 (u(1)); + +drop table t1; +eval set global innodb_file_per_table=$per_table; +eval set global innodb_file_format=$format; + +# +# Test to check whether CREATE INDEX handles implicit foreign key +# constraint modifications (Issue #70, Bug #38786) +# +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; + +CREATE INDEX i_t2_c3_c2 ON t2(c3, c2); + +SHOW CREATE TABLE t2; + +SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS; +SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS; + +--error ER_NO_REFERENCED_ROW_2 +INSERT INTO t2 VALUES(0,0,0); +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; + +CREATE INDEX i_t2_c3_c2 ON t2(c3, c2); + +SHOW CREATE TABLE t2; +--error ER_NO_REFERENCED_ROW_2 +INSERT INTO t2 VALUES(0,0,1); +INSERT INTO t2 VALUES(0,0,0); +--error ER_ROW_IS_REFERENCED_2 +DELETE FROM t1; +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; + +--replace_regex /'test\.#sql-[0-9_a-f-]*'/'#sql-temporary'/ +--error ER_CANT_CREATE_TABLE +ALTER TABLE t2 ADD CONSTRAINT fk_t2_ca + FOREIGN KEY (c3,c2) REFERENCES t1(c1,c1); +--replace_regex /'test\.#sql-[0-9_a-f-]*'/'#sql-temporary'/ +--error ER_CANT_CREATE_TABLE +ALTER TABLE t2 ADD CONSTRAINT fk_t2_ca + FOREIGN KEY (c3,c2) REFERENCES t1(c1,c2); +--replace_regex /'test\.#sql-[0-9_a-f-]*'/'#sql-temporary'/ +--error ER_CANT_CREATE_TABLE +ALTER TABLE t2 ADD CONSTRAINT fk_t2_ca + FOREIGN KEY (c3,c2) REFERENCES t1(c2,c1); +ALTER TABLE t1 MODIFY COLUMN c2 BIGINT(12) NOT NULL; +--replace_regex /'test\.#sql-[0-9_a-f-]*'/'#sql-temporary'/ +--error ER_CANT_CREATE_TABLE +ALTER TABLE t2 ADD CONSTRAINT fk_t2_ca + FOREIGN KEY (c3,c2) REFERENCES t1(c1,c2); + +ALTER TABLE t2 ADD CONSTRAINT fk_t2_ca + FOREIGN KEY (c3,c2) REFERENCES t1(c2,c1); +SHOW CREATE TABLE t1; +SHOW CREATE TABLE t2; +CREATE INDEX i_t2_c2_c1 ON t2(c2, c1); +SHOW CREATE TABLE t2; +CREATE INDEX i_t2_c3_c1_c2 ON t2(c3, c1, c2); +SHOW CREATE TABLE t2; +CREATE INDEX i_t2_c3_c2 ON t2(c3, c2); +SHOW CREATE TABLE t2; + +DROP TABLE t2; +DROP TABLE t1; + +connect (a,localhost,root,,); +connect (b,localhost,root,,); +connection a; +CREATE TABLE t1 (a INT, b CHAR(1)) ENGINE=InnoDB; +INSERT INTO t1 VALUES (3,'a'),(3,'b'),(1,'c'),(0,'d'),(1,'e'); +connection b; +BEGIN; +SELECT * FROM t1; +connection a; +CREATE INDEX t1a ON t1(a); +connection b; +SELECT * FROM t1; +--error ER_TABLE_DEF_CHANGED +SELECT * FROM t1 FORCE INDEX(t1a) ORDER BY a; +SELECT * FROM t1; +COMMIT; +SELECT * FROM t1 FORCE INDEX(t1a) ORDER BY a; +connection default; +disconnect a; +disconnect b; + +DROP TABLE t1; |