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ctype_utf8.test:

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Bug#4521: unique prefix keys, fix for HEAP HASH and HEAP BTREE case insensitive collations.
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bar@mysql.com
2004-08-16 19:58:50 +05:00
parent e0ea65e148
commit 79a3576f7d
3 changed files with 210 additions and 10 deletions
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47
mysql-test/t/ctype_utf8.test
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@ -236,3 +236,50 @@ insert into t1 values ('ꪪꪪ');
insert into t1 values ('ꪪꪪꪪ');
drop table t1;
#
# Bug 4531: unique key prefix interacts poorly with utf8
# Check HEAP+HASH, case insensitive collation
#
create table t1 (
c char(10) character set utf8,
unique key a using hash (c(1))
) engine=heap;
show create table t1;
insert into t1 values ('a'),('b'),('c'),('d'),('e'),('f');
--error 1062
insert into t1 values ('aa');
--error 1062
insert into t1 values ('aaa');
insert into t1 values ('б');
--error 1062
insert into t1 values ('бб');
--error 1062
insert into t1 values ('ббб');
select c as c_all from t1 order by c;
select c as c_a from t1 where c='a';
select c as c_a from t1 where c='б';
drop table t1;
#
# Bug 4531: unique key prefix interacts poorly with utf8
# Check HEAP+BTREE, case insensitive collation
#
create table t1 (
c char(10) character set utf8 collate utf8_bin,
unique key a using btree (c(1))
) engine=heap;
show create table t1;
insert into t1 values ('a'),('b'),('c'),('d'),('e'),('f');
--error 1062
insert into t1 values ('aa');
--error 1062
insert into t1 values ('aaa');
insert into t1 values ('б');
--error 1062
insert into t1 values ('бб');
--error 1062
insert into t1 values ('ббб');
select c as c_all from t1 order by c;
select c as c_a from t1 where c='a';
select c as c_a from t1 where c='б';
drop table t1;