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Bug 6206: ENUMs are not case sensitive even if declared BINARY

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The same problem with SET columns:

find_set() now executes find_type2() to do charset aware search,
instead of always using system_charset_info comparison.
This commit is contained in:
unknown 2004-10-26 13:17:37 +05:00
parent 2e7b38016c
commit e948154c8a
7 changed files with 70 additions and 15 deletions
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33
mysql-test/r/type_set.result
View file

@ -15,3 +15,36 @@ t1 CREATE TABLE `t1` (
drop table t1;
CREATE TABLE t1 ( user varchar(64) NOT NULL default '', path varchar(255) NOT NULL default '', privilege set('select','RESERVED30','RESERVED29','RESERVED28','RESERVED27','RESERVED26', 'RESERVED25','RESERVED24','data.delete','RESERVED22','RESERVED21', 'RESERVED20','data.insert.none','data.insert.approve', 'data.insert.delete','data.insert.move','data.insert.propose', 'data.insert.reject','RESERVED13','RESERVED12','RESERVED11','RESERVED10', 'RESERVED09','data.update','RESERVED07','RESERVED06','RESERVED05', 'RESERVED04','metadata.delete','metadata.put','RESERVED01','RESERVED00') NOT NULL default '', KEY user (user) ) ENGINE=MyISAM CHARSET=utf8;
DROP TABLE t1;
set names latin1;
create table t1 (s set ('a','A') character set latin1 collate latin1_bin);
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`s` set('a','A') character set latin1 collate latin1_bin default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
insert into t1 values ('a'),('a,A'),('A,a'),('A');
select s from t1 order by s;
s
a
A
a,A
a,A
drop table t1;
CREATE TABLE t1 (c set('ae','oe','ue','ss') collate latin1_german2_ci);
INSERT INTO t1 VALUES ('ä'),('ö'),('ü'),('ß');
INSERT INTO t1 VALUES ('ae'),('oe'),('ue'),('ss');
INSERT INTO t1 VALUES ('ä,ö,ü,ß');
INSERT INTO t1 VALUES ('ae,oe,ue,ss');
SELECT c FROM t1 ORDER BY c;
c
ae
ae
oe
oe
ue
ue
ss
ss
ae,oe,ue,ss
ae,oe,ue,ss
DROP TABLE t1;

21
mysql-test/t/type_set.test
View file

@ -14,3 +14,24 @@ show create table t1;
drop table t1;
CREATE TABLE t1 ( user varchar(64) NOT NULL default '', path varchar(255) NOT NULL default '', privilege set('select','RESERVED30','RESERVED29','RESERVED28','RESERVED27','RESERVED26', 'RESERVED25','RESERVED24','data.delete','RESERVED22','RESERVED21', 'RESERVED20','data.insert.none','data.insert.approve', 'data.insert.delete','data.insert.move','data.insert.propose', 'data.insert.reject','RESERVED13','RESERVED12','RESERVED11','RESERVED10', 'RESERVED09','data.update','RESERVED07','RESERVED06','RESERVED05', 'RESERVED04','metadata.delete','metadata.put','RESERVED01','RESERVED00') NOT NULL default '', KEY user (user) ) ENGINE=MyISAM CHARSET=utf8;
DROP TABLE t1;
#
# Check that SET is case sensitive with a binary collation
#
set names latin1;
create table t1 (s set ('a','A') character set latin1 collate latin1_bin);
show create table t1;
insert into t1 values ('a'),('a,A'),('A,a'),('A');
select s from t1 order by s;
drop table t1;
#
# Check that SET honors a more complex collation correctly
#
CREATE TABLE t1 (c set('ae','oe','ue','ss') collate latin1_german2_ci);
INSERT INTO t1 VALUES ('ä'),('ö'),('ü'),('ß');
INSERT INTO t1 VALUES ('ae'),('oe'),('ue'),('ss');
INSERT INTO t1 VALUES ('ä,ö,ü,ß');
INSERT INTO t1 VALUES ('ae,oe,ue,ss');
SELECT c FROM t1 ORDER BY c;
DROP TABLE t1;

4
sql/field.cc
View file

@ -5692,8 +5692,8 @@ int Field_set::store(const char *from,uint length,CHARSET_INFO *cs)
from= tmpstr.ptr();
length= tmpstr.length();
}
ulonglong tmp= find_set(typelib, from, length, &not_used, &not_used2,
&got_warning);
ulonglong tmp= find_set(typelib, from, length, field_charset,
&not_used, &not_used2, &got_warning);
if (!tmp && length && length < 22)
{
/* This is for reading numbers with LOAD DATA INFILE */

2
sql/mysql_priv.h
View file

@ -809,7 +809,7 @@ extern void yyerror(const char*);
extern bool check_reserved_words(LEX_STRING *name);
/* strfunc.cc */
ulonglong find_set(TYPELIB *typelib,const char *x, uint length,
ulonglong find_set(TYPELIB *lib, const char *x, uint length, CHARSET_INFO *cs,
char **err_pos, uint *err_len, bool *set_warning);
uint find_type(TYPELIB *lib, const char *find, uint length, bool part_match);
uint find_type2(TYPELIB *lib, const char *find, uint length, CHARSET_INFO *cs);

4
sql/set_var.cc
View file

@ -1460,7 +1460,9 @@ bool sys_var::check_set(THD *thd, set_var *var, TYPELIB *enum_names)
goto err;
var->save_result.ulong_value= ((ulong)
find_set(enum_names, res->c_ptr(),
res->length(), &error, &error_len,
res->length(),
NULL,
&error, &error_len,
&not_used));
if (error_len)
{

5
sql/sql_parse.cc
View file

@ -4444,8 +4444,9 @@ bool add_field_to_list(THD *thd, char *field_name, enum_field_types type,
thd->cuted_fields=0;
String str,*res;
res=default_value->val_str(&str);
(void) find_set(interval, res->ptr(), res->length(), &not_used,
&not_used2, &not_used3);
(void) find_set(interval, res->ptr(), res->length(),
&my_charset_bin,
&not_used, &not_used2, &not_used3);
if (thd->cuted_fields)
{
net_printf(thd,ER_INVALID_DEFAULT,field_name);

16
sql/strfunc.cc
View file

@ -39,16 +39,13 @@
static const char field_separator=',';
ulonglong find_set(TYPELIB *lib, const char *str, uint length, char **err_pos,
uint *err_len, bool *set_warning)
ulonglong find_set(TYPELIB *lib, const char *str, uint length, CHARSET_INFO *cs,
char **err_pos, uint *err_len, bool *set_warning)
{
const char *end= str + length;
*err_pos= 0; // No error yet
while (end > str && my_isspace(system_charset_info, end[-1]))
end--;
*err_len= 0;
CHARSET_INFO *strip= cs ? cs : &my_charset_latin1;
const char *end= str + strip->cset->lengthsp(strip, str, length);
ulonglong found= 0;
*err_pos= 0; // No error yet
if (str != end)
{
const char *start= str;
@ -59,7 +56,8 @@ ulonglong find_set(TYPELIB *lib, const char *str, uint length, char **err_pos,
for (; pos != end && *pos != field_separator; pos++) ;
var_len= (uint) (pos - start);
uint find= find_type(lib, start, var_len, 0);
uint find= cs ? find_type2(lib, start, var_len, cs) :
find_type(lib, start, var_len, (bool) 0);
if (!find)
{
*err_pos= (char*) start;