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Merge mysql.com:/home/jimw/my/mysql-5.0-10543

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


sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
This commit is contained in:
unknown
2005-06-09 19:29:55 -07:00
parent a3fe140963 dd8e174fa6
commit 5b81b2dc87
7 changed files with 126 additions and 6 deletions
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25
mysql-test/r/key.result
View File

@ -329,3 +329,28 @@ ERROR 42S21: Duplicate column name 'c1'
alter table t1 add key (c1,c1,c2);
ERROR 42S21: Duplicate column name 'c1'
drop table t1;
create table t1 (a varchar(10), b varchar(10), key(a(10),b(10)));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) default NULL,
`b` varchar(10) default NULL,
KEY `a` (`a`,`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
alter table t1 modify b varchar(20);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(10) default NULL,
`b` varchar(20) default NULL,
KEY `a` (`a`,`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
alter table t1 modify a varchar(20);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(20) default NULL,
`b` varchar(20) default NULL,
KEY `a` (`a`,`b`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;

23
mysql-test/r/type_varchar.result
View File

@ -392,3 +392,26 @@ group by t1.b, t1.a;
a b min(t1.b)
22 NULL NULL
drop table t1, t2;
create table t1 (f1 varchar(65500));
create index index1 on t1(f1(10));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`f1` varchar(65500) default NULL,
KEY `index1` (`f1`(10))
) ENGINE=MyISAM DEFAULT CHARSET=latin1
alter table t1 modify f1 varchar(255);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`f1` varchar(255) default NULL,
KEY `index1` (`f1`(10))
) ENGINE=MyISAM DEFAULT CHARSET=latin1
alter table t1 modify f1 tinytext;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`f1` tinytext,
KEY `index1` (`f1`(10))
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;

13
mysql-test/t/key.test
View File

@ -324,3 +324,16 @@ alter table t1 add key (c1,c2,c1);
--error 1060
alter table t1 add key (c1,c1,c2);
drop table t1;
#
# If we use a partial field for a key that is actually the length of the
# field, and we extend the field, we end up with a key that includes the
# whole new length of the field.
#
create table t1 (a varchar(10), b varchar(10), key(a(10),b(10)));
show create table t1;
alter table t1 modify b varchar(20);
show create table t1;
alter table t1 modify a varchar(20);
show create table t1;
drop table t1;

12
mysql-test/t/type_varchar.test
View File

@ -118,3 +118,15 @@ insert into t2 values (22), (22);
select t1.a, t1.b, min(t1.b) from t1 inner join t2 ON t2.a = t1.a
group by t1.b, t1.a;
drop table t1, t2;
#
# Bug #10543: convert varchar with index to text
#
create table t1 (f1 varchar(65500));
create index index1 on t1(f1(10));
show create table t1;
alter table t1 modify f1 varchar(255);
show create table t1;
alter table t1 modify f1 tinytext;
show create table t1;
drop table t1;