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Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-4.1-maint

Browse source 
into  mysql.com:/usr/home/ram/work/bug22533/my41-bug22533
This commit is contained in:
unknown 2007-01-19 09:12:52 +04:00
commit adfe34d91e
4 changed files with 50 additions and 9 deletions
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17
mysql-test/r/select.result
View file

@ -2819,3 +2819,20 @@ select min(key1) from t1 where key1 >= 0.3762 and rand() + 0.5 >= 0.5;
min(key1)
0.37619999051094
DROP TABLE t1,t2;
create table t1(a bigint unsigned, b bigint);
insert into t1 values (0xfffffffffffffffff, 0xfffffffffffffffff),
(0x10000000000000000, 0x10000000000000000),
(0x8fffffffffffffff, 0x8fffffffffffffff);
Warnings:
Warning 1264 Data truncated; out of range for column 'a' at row 1
Warning 1264 Data truncated; out of range for column 'b' at row 1
Warning 1264 Data truncated; out of range for column 'a' at row 2
Warning 1264 Data truncated; out of range for column 'b' at row 2
Warning 1264 Data truncated; out of range for column 'b' at row 3
select hex(a), hex(b) from t1;
hex(a) hex(b)
FFFFFFFFFFFFFFFF 7FFFFFFFFFFFFFFF
FFFFFFFFFFFFFFFF 7FFFFFFFFFFFFFFF
8FFFFFFFFFFFFFFF 7FFFFFFFFFFFFFFF
drop table t1;
End of 4.1 tests

4
mysql-test/t/range.test
View file

@ -400,8 +400,8 @@ select count(*) from t1 where x = 18446744073709551601;
create table t2 (x bigint not null);
insert into t2(x) values (0xfffffffffffffff0);
insert into t2(x) values (0xfffffffffffffff1);
insert into t2(x) values (-16);
insert into t2(x) values (-15);
select * from t2;
select count(*) from t2 where x>0;
select count(*) from t2 where x=0;

13
mysql-test/t/select.test
View file

@ -2342,4 +2342,15 @@ select min(key1) from t1 where key1 >= 0.3762 and rand() + 0.5 >= 0.5;
DROP TABLE t1,t2;
--enable_ps_protocol
# End of 4.1 tests
#
# Bug #22533: storing large hex strings
#
create table t1(a bigint unsigned, b bigint);
insert into t1 values (0xfffffffffffffffff, 0xfffffffffffffffff),
(0x10000000000000000, 0x10000000000000000),
(0x8fffffffffffffff, 0x8fffffffffffffff);
select hex(a), hex(b) from t1;
drop table t1;
--echo End of 4.1 tests

25
sql/item.cc
View file

@ -2369,18 +2369,31 @@ longlong Item_varbinary::val_int()
int Item_varbinary::save_in_field(Field *field, bool no_conversions)
{
int error;
field->set_notnull();
if (field->result_type() == STRING_RESULT)
return field->store(str_value.ptr(), str_value.length(),
collation.collation);
ulonglong nr;
uint32 length= str_value.length();
if (length > 8)
{
error=field->store(str_value.ptr(),str_value.length(),collation.collation);
nr= field->flags & UNSIGNED_FLAG ? ULONGLONG_MAX : LONGLONG_MAX;
goto warn;
}
else
nr= (ulonglong) val_int();
if ((length == 8) && !(field->flags & UNSIGNED_FLAG) && (nr > LONGLONG_MAX))
{
longlong nr=val_int();
error=field->store(nr);
nr= LONGLONG_MAX;
goto warn;
}
return error;
return field->store((longlong) nr);
warn:
if (!field->store((longlong) nr))
field->set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE,
1);
return 1;
}