mariadb/mysql-test/t/ndb_index_unique.test
2004-08-31 10:19:10 +02:00

234 lines
6 KiB
Text

-- source include/have_ndb.inc
--disable_warnings
drop table if exists t1, t2, t3, t4, t5, t6, t7;
--enable_warnings
#
# Simple test to show use of UNIQUE indexes
#
CREATE TABLE t1 (
a int unsigned NOT NULL PRIMARY KEY,
b int unsigned not null,
c int unsigned,
UNIQUE(b)
) engine=ndbcluster;
insert t1 values(1, 2, 3), (2, 3, 5), (3, 4, 6), (4, 5, 8), (5,6, 2), (6,7, 2);
select * from t1 order by b;
select * from t1 where b = 4 order by b;
insert into t1 values(7,8,3);
select * from t1 where b = 4 order by a;
-- error 1169
insert into t1 values(8, 2, 3);
select * from t1 order by a;
delete from t1 where a = 1;
insert into t1 values(8, 2, 3);
select * from t1 order by a;
drop table t1;
#
# Show use of UNIQUE USING HASH indexes
#
CREATE TABLE t2 (
a int unsigned NOT NULL PRIMARY KEY,
b int unsigned not null,
c int unsigned not null,
UNIQUE USING HASH (b, c)
) engine=ndbcluster;
insert t2 values(1, 2, 3), (2, 3, 5), (3, 4, 6), (4, 5, 8), (5,6, 2), (6,7, 2);
select * from t2 where a = 3;
select * from t2 where b = 4;
select * from t2 where c = 6;
insert into t2 values(7,8,3);
select * from t2 where b = 4 order by a;
-- error 1169
insert into t2 values(8, 2, 3);
select * from t2 order by a;
delete from t2 where a = 1;
insert into t2 values(8, 2, 3);
select * from t2 order by a;
drop table t2;
#
# Show use of PRIMARY KEY USING HASH indexes
#
CREATE TABLE t3 (
a int unsigned NOT NULL,
b int unsigned not null,
c int unsigned,
PRIMARY KEY USING HASH (a, b)
) engine=ndbcluster;
insert t3 values(1, 2, 3), (2, 3, 5), (3, 4, 6), (4, 5, 8), (5,6, 2), (6,7, 2);
select * from t3 where a = 3;
select * from t3 where b = 4;
select * from t3 where c = 6;
insert into t3 values(7,8,3);
select * from t3 where b = 4 order by a;
drop table t3;
#
# Indexes on NULL-able columns
#
CREATE TABLE t1 (
pk int NOT NULL PRIMARY KEY,
a int unsigned,
UNIQUE KEY (a)
) engine=ndbcluster;
insert into t1 values (-1,NULL), (0,0), (1,NULL),(2,2),(3,NULL),(4,4);
select * from t1 order by pk;
--error 1169
insert into t1 values (5,0);
select * from t1 order by pk;
delete from t1 where a = 0;
insert into t1 values (5,0);
select * from t1 order by pk;
CREATE TABLE t2 (
pk int NOT NULL PRIMARY KEY,
a int unsigned,
b tinyint NOT NULL,
c VARCHAR(10),
UNIQUE KEY si(a, c)
) engine=ndbcluster;
insert into t2 values (-1,1,17,NULL),(0,NULL,18,NULL),(1,3,19,'abc');
select * from t2 order by pk;
--error 1169
insert into t2 values(2,3,19,'abc');
select * from t2 order by pk;
delete from t2 where c IS NOT NULL;
insert into t2 values(2,3,19,'abc');
select * from t2 order by pk;
drop table t1, t2;
#
# More complex tables
#
CREATE TABLE t1 (
cid smallint(5) unsigned NOT NULL default '0',
cv varchar(250) NOT NULL default '',
PRIMARY KEY (cid),
UNIQUE KEY cv (cv)
) engine=ndbcluster;
INSERT INTO t1 VALUES (8,'dummy');
CREATE TABLE t2 (
cid bigint(20) unsigned NOT NULL auto_increment,
cap varchar(255) NOT NULL default '',
PRIMARY KEY (cid),
UNIQUE KEY (cid, cap)
) engine=ndbcluster;
INSERT INTO t2 VALUES (NULL,'another dummy');
CREATE TABLE t3 (
gid bigint(20) unsigned NOT NULL auto_increment,
gn varchar(255) NOT NULL default '',
must tinyint(4) default NULL,
PRIMARY KEY (gid)
) engine=ndbcluster;
INSERT INTO t3 VALUES (1,'V1',NULL);
CREATE TABLE t4 (
uid bigint(20) unsigned NOT NULL default '0',
gid bigint(20) unsigned NOT NULL,
rid bigint(20) unsigned NOT NULL default '-1',
cid bigint(20) unsigned NOT NULL default '-1',
UNIQUE KEY m (uid,gid,rid,cid)
) engine=ndbcluster;
INSERT INTO t4 VALUES (1,1,2,4);
INSERT INTO t4 VALUES (1,1,2,3);
INSERT INTO t4 VALUES (1,1,5,7);
INSERT INTO t4 VALUES (1,1,10,8);
CREATE TABLE t5 (
rid bigint(20) unsigned NOT NULL auto_increment,
rl varchar(255) NOT NULL default '',
PRIMARY KEY (rid)
) engine=ndbcluster;
CREATE TABLE t6 (
uid bigint(20) unsigned NOT NULL auto_increment,
un varchar(250) NOT NULL default '',
uc smallint(5) unsigned NOT NULL default '0',
PRIMARY KEY (uid),
UNIQUE KEY nc (un,uc)
) engine=ndbcluster;
INSERT INTO t6 VALUES (1,'test',8);
INSERT INTO t6 VALUES (2,'test2',9);
INSERT INTO t6 VALUES (3,'tre',3);
CREATE TABLE t7 (
mid bigint(20) unsigned NOT NULL PRIMARY KEY,
uid bigint(20) unsigned NOT NULL default '0',
gid bigint(20) unsigned NOT NULL,
rid bigint(20) unsigned NOT NULL default '-1',
cid bigint(20) unsigned NOT NULL default '-1',
UNIQUE KEY m (uid,gid,rid,cid)
) engine=ndbcluster;
INSERT INTO t7 VALUES(1, 1, 1, 1, 1);
INSERT INTO t7 VALUES(2, 2, 1, 1, 1);
INSERT INTO t7 VALUES(3, 3, 1, 1, 1);
INSERT INTO t7 VALUES(4, 4, 1, 1, 1);
INSERT INTO t7 VALUES(5, 5, 1, 1, 1);
INSERT INTO t7 VALUES(6, 1, 1, 1, 6);
INSERT INTO t7 VALUES(7, 2, 1, 1, 7);
INSERT INTO t7 VALUES(8, 3, 1, 1, 8);
INSERT INTO t7 VALUES(9, 4, 1, 1, 9);
INSERT INTO t7 VALUES(10, 5, 1, 1, 10);
select * from t1 where cv = 'dummy';
select * from t1 where cv = 'test';
select * from t2 where cap = 'another dummy';
select * from t4 where uid = 1 and gid=1 and rid=2 and cid=4;
select * from t4 where uid = 1 and gid=1 and rid=1 and cid=4;
select * from t4 where uid = 1 order by cid;
select * from t4 where rid = 2 order by cid;
select * from t6 where un='test' and uc=8;
select * from t6 where un='test' and uc=7;
select * from t6 where un='test';
select * from t7 where mid = 8;
select * from t7 where uid = 8;
select * from t7 where uid = 1 order by mid;
select * from t7 where uid = 4 order by mid;
select * from t7 where gid = 4;
select * from t7 where gid = 1 order by mid;
select * from t7 where cid = 4;
select * from t7 where cid = 8;
#
# insert more records into t4
#
let $1=100;
disable_query_log;
while ($1)
{
eval insert into t4 values(1, $1, 5, 12);
eval insert into t4 values($1, 3, 9, 11);
dec $1;
}
enable_query_log;
select * from t4 where uid = 1 and gid=1 and rid=2 and cid=4;
select * from t4 where uid = 1 and gid=1 and rid=1 and cid=4;
select * from t4 where uid = 1 order by gid,cid;
select * from t4 where uid = 1 order by gid,cid;
select * from t4 where rid = 2 order by cid;
drop table t1,t2,t3,t4,t5,t6,t7;