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ctype_utf8.result, ctype_utf8.test, mi_key.c:

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bug 4521: unique key prefix interacts poorly with utf8: fixed length key fix.
This commit is contained in:
bar@mysql.com
2004-08-13 12:32:27 +05:00
parent 186e6cb2d6
commit eb5f9437f1
3 changed files with 58 additions and 3 deletions
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27
mysql-test/t/ctype_utf8.test
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@ -187,3 +187,30 @@ select c cz from t1 where c='z';
select c ca10 from t1 where c='aaaaaaaaaa';
select c cb20 from t1 where c=repeat('b',20);
drop table t1;
#
# Bug 4521: unique key prefix interacts poorly with utf8
# Check fixed length keys
create table t1 (c char(3) character set utf8, unique (c(2)));
insert into t1 values ('1'),('2'),('3'),('4'),('x'),('y'),('z');
insert into t1 values ('a');
insert into t1 values ('aa');
--error 1062
insert into t1 values ('aaa');
insert into t1 values ('b');
insert into t1 values ('bb');
--error 1062
insert into t1 values ('bbb');
insert into t1 values ('а');
insert into t1 values ('аа');
--error 1062
insert into t1 values ('ааа');
insert into t1 values ('б');
insert into t1 values ('бб');
--error 1062
insert into t1 values ('ббб');
insert into t1 values ('ꪪ');
insert into t1 values ('ꪪꪪ');
--error 1062
insert into t1 values ('ꪪꪪꪪ');
drop table t1;