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Merge abarkov@bk-internal.mysql.com:/home/bk/mysql-5.0-rpl

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into  mysql.com:/home/bar/mysql-5.0.b20095
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2007-04-13 10:06:50 +05:00
parent 1992907b45 2a4ab288fd
commit 40dc6be623
3 changed files with 108 additions and 2 deletions
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43
mysql-test/r/ctype_utf8.result
View File

@@ -1480,6 +1480,49 @@ aa
xxx
yyy
DROP TABLE t1;
create table t1 (
a varchar(26) not null
) default character set utf8;
insert into t1 (a) values ('abcdefghijklmnopqrstuvwxyz');
select * from t1;
a
abcdefghijklmnopqrstuvwxyz
alter table t1 change a a varchar(20) character set utf8 not null;
Warnings:
Warning 1265 Data truncated for column 'a' at row 1
select * from t1;
a
abcdefghijklmnopqrst
alter table t1 change a a char(15) character set utf8 not null;
Warnings:
Warning 1265 Data truncated for column 'a' at row 1
select * from t1;
a
abcdefghijklmno
alter table t1 change a a char(10) character set utf8 not null;
Warnings:
Warning 1265 Data truncated for column 'a' at row 1
select * from t1;
a
abcdefghij
alter table t1 change a a varchar(5) character set utf8 not null;
Warnings:
Warning 1265 Data truncated for column 'a' at row 1
select * from t1;
a
abcde
drop table t1;
create table t1 (
a varchar(4000) not null
) default character set utf8;
insert into t1 values (repeat('a',4000));
alter table t1 change a a varchar(3000) character set utf8 not null;
Warnings:
Warning 1265 Data truncated for column 'a' at row 1
select length(a) from t1;
length(a)
3000
drop table t1;
set names utf8;
select hex(char(1 using utf8));
hex(char(1 using utf8))

35
mysql-test/t/ctype_utf8.test
View File

@@ -1192,6 +1192,41 @@ SELECT DISTINCT id FROM t1 ORDER BY id;
DROP TABLE t1;
#
# Bug#20095 Changing length of VARCHAR field with UTF8
# collation does not truncate values
#
create table t1 (
a varchar(26) not null
) default character set utf8;
insert into t1 (a) values ('abcdefghijklmnopqrstuvwxyz');
select * from t1;
# varchar to varchar
alter table t1 change a a varchar(20) character set utf8 not null;
select * from t1;
# varchar to char
alter table t1 change a a char(15) character set utf8 not null;
select * from t1;
# char to char
alter table t1 change a a char(10) character set utf8 not null;
select * from t1;
# char to varchar
alter table t1 change a a varchar(5) character set utf8 not null;
select * from t1;
drop table t1;
#
# Check that do_varstring2_mb produces a warning
#
create table t1 (
a varchar(4000) not null
) default character set utf8;
insert into t1 values (repeat('a',4000));
alter table t1 change a a varchar(3000) character set utf8 not null;
select length(a) from t1;
drop table t1;
#
# Bug#10504: Character set does not support traditional mode
# Bug#14146: CHAR(...USING ...) and CONVERT(CHAR(...) USING...)