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a fix (bug #11215: BIGINT: can't set DEFAULT to minimum end-range)

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This commit is contained in:
ramil@mysql.com 2005-06-29 12:03:38 +05:00
parent 230fe0d77e
commit 5e61821944
3 changed files with 16 additions and 1 deletions
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6
mysql-test/r/type_newdecimal.result
View file

@ -928,3 +928,9 @@ select * from t1 where a = -0.00;
a
0.00
drop table t1;
create table t1 (col1 bigint default -9223372036854775808);
insert into t1 values (default);
select * from t1;
col1
-9223372036854775808
drop table t1;

9
mysql-test/t/type_newdecimal.test
View file

@ -964,3 +964,12 @@ insert into t1 values (0.00);
select * from t1 where a > -0.00;
select * from t1 where a = -0.00;
drop table t1;
#
# Bug #11215: a problem with LONGLONG_MIN
#
create table t1 (col1 bigint default -9223372036854775808);
insert into t1 values (default);
select * from t1;
drop table t1;

2
sql/item.cc
View file

@ -3573,7 +3573,7 @@ Item *Item_int_with_ref::new_item()
Item_num *Item_uint::neg()
{
Item_decimal *item= new Item_decimal(value, 0);
Item_decimal *item= new Item_decimal(value, 1);
return item->neg();
}