Commit e2ff7622 authored by dli@dev3-76.dev.cn.tlan's avatar dli@dev3-76.dev.cn.tlan

Merge dli@bk-internal.mysql.com:/home/bk/mysql-5.0-ndb-bj

into  dev3-76.dev.cn.tlan:/home/dli/mysql/mysql-5.0/mysql-5.0-ndb-bj
parents 0f51ee9e b4b97335
......@@ -1293,22 +1293,6 @@ id tid val
42749 72 VOLN ADSL
44205 72 VOLN ADSL
DROP TABLE t1;
create table t1(a char(200) collate utf8_unicode_ci NOT NULL default '')
default charset=utf8 collate=utf8_unicode_ci;
insert into t1 values (unhex('65')), (unhex('C3A9')), (unhex('65'));
explain select distinct a from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using temporary
select distinct a from t1;
a
e
explain select a from t1 group by a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 Using temporary; Using filesort
select a from t1 group by a;
a
e
drop table t1;
CREATE TABLE t1(id varchar(20) NOT NULL) DEFAULT CHARSET=utf8;
INSERT INTO t1 VALUES ('xxx'), ('aa'), ('yyy'), ('aa');
SELECT id FROM t1;
......
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