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Commit e1cc50c1 authored by unknown's avatar unknown
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Merge mysql.com:/usr/home/bar/mysql-4.1.b22646 

into  mysql.com:/usr/home/bar/mysql-4.1-rpl


sql/item_timefunc.cc:
  Auto merged
parents 6bd194d7 d301b4a0
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Showing with 79 additions and 48 deletions
mysql-test/r/ctype_utf8.result
View file @ e1cc50c1
......@@ -124,12 +124,34 @@ create table t1 select date_format("2004-01-19 10:10:10", "%Y-%m-%d");
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`date_format("2004-01-19 10:10:10", "%Y-%m-%d")` binary(10) default NULL
`date_format("2004-01-19 10:10:10", "%Y-%m-%d")` char(10) character set utf8 default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
select * from t1;
date_format("2004-01-19 10:10:10", "%Y-%m-%d")
2004-01-19
drop table t1;
set names utf8;
set LC_TIME_NAMES='fr_FR';
create table t1 (s1 char(20) character set latin1);
insert into t1 values (date_format('2004-02-02','%M'));
select hex(s1) from t1;
hex(s1)
66E97672696572
drop table t1;
create table t1 (s1 char(20) character set koi8r);
set LC_TIME_NAMES='ru_RU';
insert into t1 values (date_format('2004-02-02','%M'));
insert into t1 values (date_format('2004-02-02','%b'));
insert into t1 values (date_format('2004-02-02','%W'));
insert into t1 values (date_format('2004-02-02','%a'));
select hex(s1), s1 from t1;
hex(s1) s1
E6C5D7D2C1CCD1 Февраля
E6C5D7 Фев
F0CFCEC5C4C5CCD8CEC9CB Понедельник
F0CEC4 Пнд
drop table t1;
set LC_TIME_NAMES='en_US';
set names koi8r;
create table t1 (s1 char(1) character set utf8);
insert into t1 values (_koi8r'');
......
mysql-test/t/ctype_utf8.test
View file @ e1cc50c1
......@@ -93,6 +93,26 @@ show create table t1;
select * from t1;
drop table t1;
#
# Bug#22646 LC_TIME_NAMES: Assignment to non-UTF8 target fails
#
set names utf8;
set LC_TIME_NAMES='fr_FR';
create table t1 (s1 char(20) character set latin1);
insert into t1 values (date_format('2004-02-02','%M'));
select hex(s1) from t1;
drop table t1;
create table t1 (s1 char(20) character set koi8r);
set LC_TIME_NAMES='ru_RU';
insert into t1 values (date_format('2004-02-02','%M'));
insert into t1 values (date_format('2004-02-02','%b'));
insert into t1 values (date_format('2004-02-02','%W'));
insert into t1 values (date_format('2004-02-02','%a'));
select hex(s1), s1 from t1;
drop table t1;
set LC_TIME_NAMES='en_US';
#
# Bug #2366 Wrong utf8 behaviour when data is truncated
#
......
sql/item_timefunc.cc
View file @ e1cc50c1
......@@ -595,16 +595,10 @@ bool make_date_time(DATE_TIME_FORMAT *format, TIME *l_time,
uint weekday;
ulong length;
const char *ptr, *end;
MY_LOCALE *locale;
THD *thd= current_thd;
char buf[128];
String tmp(buf, sizeof(buf), thd->variables.character_set_results);
uint errors= 0;
MY_LOCALE *locale= thd->variables.lc_time_names;
tmp.length(0);
str->length(0);
str->set_charset(&my_charset_bin);
locale = thd->variables.lc_time_names;
if (l_time->neg)
str->append("-", 1);
......@@ -618,41 +612,37 @@ bool make_date_time(DATE_TIME_FORMAT *format, TIME *l_time,
{
switch (*++ptr) {
case 'M':
if (!l_time->month)
return 1;
tmp.copy(locale->month_names->type_names[l_time->month-1],
strlen(locale->month_names->type_names[l_time->month-1]),
system_charset_info, tmp.charset(), &errors);
str->append(tmp.ptr(), tmp.length());
break;
if (!l_time->month)
return 1;
str->append(locale->month_names->type_names[l_time->month-1],
strlen(locale->month_names->type_names[l_time->month-1]),
system_charset_info);
break;
case 'b':
if (!l_time->month)
return 1;
tmp.copy(locale->ab_month_names->type_names[l_time->month-1],
strlen(locale->ab_month_names->type_names[l_time->month-1]),
system_charset_info, tmp.charset(), &errors);
str->append(tmp.ptr(), tmp.length());
break;
if (!l_time->month)
return 1;
str->append(locale->ab_month_names->type_names[l_time->month-1],
strlen(locale->ab_month_names->type_names[l_time->month-1]),
system_charset_info);
break;
case 'W':
if (type == MYSQL_TIMESTAMP_TIME)
return 1;
weekday= calc_weekday(calc_daynr(l_time->year,l_time->month,
l_time->day),0);
tmp.copy(locale->day_names->type_names[weekday],
strlen(locale->day_names->type_names[weekday]),
system_charset_info, tmp.charset(), &errors);
str->append(tmp.ptr(), tmp.length());
break;
if (type == MYSQL_TIMESTAMP_TIME)
return 1;
weekday= calc_weekday(calc_daynr(l_time->year,l_time->month,
l_time->day),0);
str->append(locale->day_names->type_names[weekday],
strlen(locale->day_names->type_names[weekday]),
system_charset_info);
break;
case 'a':
if (type == MYSQL_TIMESTAMP_TIME)
return 1;
weekday=calc_weekday(calc_daynr(l_time->year,l_time->month,
l_time->day),0);
tmp.copy(locale->ab_day_names->type_names[weekday],
strlen(locale->ab_day_names->type_names[weekday]),
system_charset_info, tmp.charset(), &errors);
str->append(tmp.ptr(), tmp.length());
break;
if (type == MYSQL_TIMESTAMP_TIME)
return 1;
weekday=calc_weekday(calc_daynr(l_time->year,l_time->month,
l_time->day),0);
str->append(locale->ab_day_names->type_names[weekday],
strlen(locale->ab_day_names->type_names[weekday]),
system_charset_info);
break;
case 'D':
if (type == MYSQL_TIMESTAMP_TIME)
return 1;
......@@ -1638,8 +1628,9 @@ longlong Item_func_sec_to_time::val_int()
void Item_func_date_format::fix_length_and_dec()
{
THD* thd= current_thd;
decimals=0;
collation.set(&my_charset_bin);
collation.set(thd->variables.collation_connection);
if (args[1]->type() == STRING_ITEM)
{ // Optimize the normal case
fixed_length=1;
......@@ -1653,17 +1644,14 @@ void Item_func_date_format::fix_length_and_dec()
args[1]->collation.set(
get_charset_by_csname(args[1]->collation.collation->csname,
MY_CS_BINSORT,MYF(0)), DERIVATION_COERCIBLE);
/*
The result is a binary string (no reason to use collation->mbmaxlen
This is becasue make_date_time() only returns binary strings
*/
max_length= format_length(((Item_string*) args[1])->const_string());
max_length= format_length(((Item_string*) args[1])->const_string()) *
collation.collation->mbmaxlen;
}
else
{
fixed_length=0;
/* The result is a binary string (no reason to use collation->mbmaxlen */
max_length=min(args[1]->max_length,MAX_BLOB_WIDTH) * 10;
max_length= min(args[1]->max_length,MAX_BLOB_WIDTH) * 10 *
collation.collation->mbmaxlen;
set_if_smaller(max_length,MAX_BLOB_WIDTH);
}
maybe_null=1; // If wrong date
......@@ -1783,6 +1771,7 @@ String *Item_func_date_format::val_str(String *str)
date_time_format.format.length= format->length();
/* Create the result string */
str->set_charset(collation.collation);
if (!make_date_time(&date_time_format, &l_time,
is_time_format ? MYSQL_TIMESTAMP_TIME :
MYSQL_TIMESTAMP_DATE,
......
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