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

Browse source 
into mysql.com:/home/psergey/mysql-4.1-bugs
This commit is contained in:
unknown 2005-03-03 05:04:00 +03:00
commit 69a1579af0
3 changed files with 79 additions and 0 deletions
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39
mysql-test/r/bigint.result
View file

@ -87,3 +87,42 @@ drop table t1;
SELECT '0x8000000000000001'+0;
'0x8000000000000001'+0
0
create table t1 (
value64 bigint unsigned not null,
value32 integer not null,
primary key(value64, value32)
);
create table t2 (
value64 bigint unsigned not null,
value32 integer not null,
primary key(value64, value32)
);
insert into t1 values(17156792991891826145, 1);
insert into t1 values( 9223372036854775807, 2);
insert into t2 values(17156792991891826145, 3);
insert into t2 values( 9223372036854775807, 4);
select * from t1;
value64 value32
9223372036854775807 2
17156792991891826145 1
select * from t2;
value64 value32
9223372036854775807 4
17156792991891826145 3
select * from t1, t2 where t1.value64=17156792991891826145 and
t2.value64=17156792991891826145;
value64 value32 value64 value32
17156792991891826145 1 17156792991891826145 3
select * from t1, t2 where t1.value64=17156792991891826145 and
t2.value64=t1.value64;
value64 value32 value64 value32
17156792991891826145 1 17156792991891826145 3
select * from t1, t2 where t1.value64= 9223372036854775807 and
t2.value64=9223372036854775807;
value64 value32 value64 value32
9223372036854775807 2 9223372036854775807 4
select * from t1, t2 where t1.value64= 9223372036854775807 and
t2.value64=t1.value64;
value64 value32 value64 value32
9223372036854775807 2 9223372036854775807 4
drop table t1, t2;

33
mysql-test/t/bigint.test
View file

@ -71,3 +71,36 @@ drop table t1;
# atof() behaviour is different of different systems. to be fixed in 4.1
SELECT '0x8000000000000001'+0;
# Test for BUG#8562: joins over BIGINT UNSIGNED value + constant propagation
create table t1 (
value64 bigint unsigned not null,
value32 integer not null,
primary key(value64, value32)
);
create table t2 (
value64 bigint unsigned not null,
value32 integer not null,
primary key(value64, value32)
);
insert into t1 values(17156792991891826145, 1);
insert into t1 values( 9223372036854775807, 2);
insert into t2 values(17156792991891826145, 3);
insert into t2 values( 9223372036854775807, 4);
select * from t1;
select * from t2;
select * from t1, t2 where t1.value64=17156792991891826145 and
t2.value64=17156792991891826145;
select * from t1, t2 where t1.value64=17156792991891826145 and
t2.value64=t1.value64;
select * from t1, t2 where t1.value64= 9223372036854775807 and
t2.value64=9223372036854775807;
select * from t1, t2 where t1.value64= 9223372036854775807 and
t2.value64=t1.value64;
drop table t1, t2;

7
sql/item.h
View file

@ -997,6 +997,8 @@ public:
The following class is used to optimize comparing of date and bigint columns
We need to save the original item, to be able to set the field to the
original value in 'opt_range'.
An instance of Item_int_with_ref may refer to a signed or an unsigned
integer.
*/
class Item_int_with_ref :public Item_int
@ -1011,6 +1013,11 @@ public:
{
return ref->save_in_field(field, no_conversions);
}
Item *new_item()
{
return (ref->unsigned_flag)? new Item_uint(ref->name, ref->max_length) :
new Item_int(ref->name, ref->max_length);
}
};