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Merge mysql.com:/home/jimw/my/mysql-5.0-11227

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into  mysql.com:/home/jimw/my/mysql-5.0-clean


sql/table.cc:
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2005-07-22 12:39:47 -07:00
parent 1f4afa3879 d93705b837
commit 9a0d9c3569
3 changed files with 44 additions and 4 deletions
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25
mysql-test/r/key.result
View File

@@ -354,3 +354,28 @@ t1 CREATE TABLE `t1` (
KEY `a` (`a`,`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (a int not null primary key, b varchar(20) not null unique);
desc t1;
Field Type Null Key Default Extra
a int(11) NO PRI
b varchar(20) NO UNI
drop table t1;
create table t1 (a int not null primary key, b int not null unique);
desc t1;
Field Type Null Key Default Extra
a int(11) NO PRI
b int(11) NO UNI
drop table t1;
create table t1 (a int not null primary key, b varchar(20) not null, unique (b(10)));
desc t1;
Field Type Null Key Default Extra
a int(11) NO PRI
b varchar(20) NO UNI
drop table t1;
create table t1 (a int not null primary key, b varchar(20) not null, c varchar(20) not null, unique(b(10),c(10)));
desc t1;
Field Type Null Key Default Extra
a int(11) NO PRI
b varchar(20) NO MUL
c varchar(20) NO
drop table t1;

16
mysql-test/t/key.test
View File

@@ -337,3 +337,19 @@ show create table t1;
alter table t1 modify a varchar(20);
show create table t1;
drop table t1;
#
# Bug #11227: Incorrectly reporting 'MUL' vs. 'UNI' on varchar
#
create table t1 (a int not null primary key, b varchar(20) not null unique);
desc t1;
drop table t1;
create table t1 (a int not null primary key, b int not null unique);
desc t1;
drop table t1;
create table t1 (a int not null primary key, b varchar(20) not null, unique (b(10)));
desc t1;
drop table t1;
create table t1 (a int not null primary key, b varchar(20) not null, c varchar(20) not null, unique(b(10),c(10)));
desc t1;
drop table t1;

7
sql/table.cc
View File

@@ -702,10 +702,9 @@ int openfrm(THD *thd, const char *name, const char *alias, uint db_stat,
key_part->key_part_flag|= HA_BIT_PART;
if (i == 0 && key != primary_key)
field->flags |=
((keyinfo->flags & HA_NOSAME) &&
field->key_length() ==
keyinfo->key_length ? UNIQUE_KEY_FLAG : MULTIPLE_KEY_FLAG);
field->flags |= ((keyinfo->flags & HA_NOSAME) &&
(keyinfo->key_parts == 1)) ?
UNIQUE_KEY_FLAG : MULTIPLE_KEY_FLAG;
if (i == 0)
field->key_start.set_bit(key);
if (field->key_length() == key_part->length &&