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Merge mysql.com:/usr/home/bar/mysql-5.0-rpl.b22052

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into  mysql.com:/usr/home/bar/mysql-5.1-rpl
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bar@bar.intranet.mysql.r18.ru
2006-10-12 09:40:01 +05:00
parent 0b4e65e12b 4a0bd60446
commit d19c38dbc6
4 changed files with 49 additions and 7 deletions
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22
mysql-test/r/ctype_ucs.result
View File

@@ -723,6 +723,28 @@ lily
river
drop table t1;
deallocate prepare stmt;
create table t1 (
a char(10) unicode not null,
index a (a)
) engine=myisam;
insert into t1 values (repeat(0x201f, 10));
insert into t1 values (repeat(0x2020, 10));
insert into t1 values (repeat(0x2021, 10));
explain select hex(a) from t1 order by a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index NULL a 20 NULL 3 Using index
select hex(a) from t1 order by a;
hex(a)
201F201F201F201F201F201F201F201F201F201F
2020202020202020202020202020202020202020
2021202120212021202120212021202120212021
alter table t1 drop index a;
select hex(a) from t1 order by a;
hex(a)
201F201F201F201F201F201F201F201F201F201F
2020202020202020202020202020202020202020
2021202120212021202120212021202120212021
drop table t1;
CREATE TABLE t1 (id int, s char(5) CHARACTER SET ucs2 COLLATE ucs2_unicode_ci);
INSERT INTO t1 VALUES (1, 'ZZZZZ'), (1, 'ZZZ'), (2, 'ZZZ'), (2, 'ZZZZZ');
SELECT id, MIN(s) FROM t1 GROUP BY id;

17
mysql-test/t/ctype_ucs.test
View File

@@ -454,6 +454,23 @@ select utext from t1 where utext like '%%';
drop table t1;
deallocate prepare stmt;
#
# Bug#22052 Trailing spaces are not removed from UNICODE fields in an index
#
create table t1 (
a char(10) unicode not null,
index a (a)
) engine=myisam;
insert into t1 values (repeat(0x201f, 10));
insert into t1 values (repeat(0x2020, 10));
insert into t1 values (repeat(0x2021, 10));
# make sure "index read" is used
explain select hex(a) from t1 order by a;
select hex(a) from t1 order by a;
alter table t1 drop index a;
select hex(a) from t1 order by a;
drop table t1;
#
# Bug #20076: server crashes for a query with GROUP BY if MIN/MAX aggregation
# over a 'ucs2' field uses a temporary table