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h2database
Commits
34ae4bac
提交
34ae4bac
authored
5月 13, 2018
作者:
Evgenij Ryazanov
浏览文件
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电子邮件补丁
差异文件
Detect possible overflow in integer division
上级
9aad5808
显示空白字符变更
内嵌
并排
正在显示
8 个修改的文件
包含
60 行增加
和
8 行删除
+60
-8
ValueByte.java
h2/src/main/org/h2/value/ValueByte.java
+1
-1
ValueInt.java
h2/src/main/org/h2/value/ValueInt.java
+7
-3
ValueLong.java
h2/src/main/org/h2/value/ValueLong.java
+7
-3
ValueShort.java
h2/src/main/org/h2/value/ValueShort.java
+1
-1
bigint.sql
h2/src/test/org/h2/test/scripts/datatypes/bigint.sql
+11
-0
int.sql
h2/src/test/org/h2/test/scripts/datatypes/int.sql
+11
-0
smallint.sql
h2/src/test/org/h2/test/scripts/datatypes/smallint.sql
+11
-0
tinyint.sql
h2/src/test/org/h2/test/scripts/datatypes/tinyint.sql
+11
-0
没有找到文件。
h2/src/main/org/h2/value/ValueByte.java
浏览文件 @
34ae4bac
...
...
@@ -75,7 +75,7 @@ public class ValueByte extends Value {
if
(
other
.
value
==
0
)
{
throw
DbException
.
get
(
ErrorCode
.
DIVISION_BY_ZERO_1
,
getSQL
());
}
return
ValueByte
.
get
((
byte
)
(
value
/
other
.
value
)
);
return
checkRange
(
value
/
other
.
value
);
}
@Override
...
...
h2/src/main/org/h2/value/ValueInt.java
浏览文件 @
34ae4bac
...
...
@@ -100,11 +100,15 @@ public class ValueInt extends Value {
@Override
public
Value
divide
(
Value
v
)
{
ValueInt
other
=
(
ValueInt
)
v
;
if
(
other
.
value
==
0
)
{
int
y
=
((
ValueInt
)
v
).
value
;
if
(
y
==
0
)
{
throw
DbException
.
get
(
ErrorCode
.
DIVISION_BY_ZERO_1
,
getSQL
());
}
return
ValueInt
.
get
(
value
/
other
.
value
);
int
x
=
value
;
if
(
x
==
Integer
.
MIN_VALUE
&&
y
==
-
1
)
{
throw
DbException
.
get
(
ErrorCode
.
NUMERIC_VALUE_OUT_OF_RANGE_1
,
"2147483648"
);
}
return
ValueInt
.
get
(
x
/
y
);
}
@Override
...
...
h2/src/main/org/h2/value/ValueLong.java
浏览文件 @
34ae4bac
...
...
@@ -127,11 +127,15 @@ public class ValueLong extends Value {
@Override
public
Value
divide
(
Value
v
)
{
ValueLong
other
=
(
ValueLong
)
v
;
if
(
other
.
value
==
0
)
{
long
y
=
((
ValueLong
)
v
).
value
;
if
(
y
==
0
)
{
throw
DbException
.
get
(
ErrorCode
.
DIVISION_BY_ZERO_1
,
getSQL
());
}
return
ValueLong
.
get
(
value
/
other
.
value
);
long
x
=
value
;
if
(
x
==
Long
.
MIN_VALUE
&&
y
==
-
1
)
{
throw
getOverflow
();
}
return
ValueLong
.
get
(
x
/
y
);
}
@Override
...
...
h2/src/main/org/h2/value/ValueShort.java
浏览文件 @
34ae4bac
...
...
@@ -75,7 +75,7 @@ public class ValueShort extends Value {
if
(
other
.
value
==
0
)
{
throw
DbException
.
get
(
ErrorCode
.
DIVISION_BY_ZERO_1
,
getSQL
());
}
return
ValueShort
.
get
((
short
)
(
value
/
other
.
value
)
);
return
checkRange
(
value
/
other
.
value
);
}
@Override
...
...
h2/src/test/org/h2/test/scripts/datatypes/bigint.sql
浏览文件 @
34ae4bac
...
...
@@ -40,3 +40,14 @@ SELECT CAST(1 AS BIGINT) * CAST(-9223372036854775808 AS BIGINT);
SELECT
CAST
(
-
1
AS
BIGINT
)
*
CAST
(
-
9223372036854775808
AS
BIGINT
);
>
exception
NUMERIC_VALUE_OUT_OF_RANGE_1
-- Division
SELECT
CAST
(
1
AS
BIGINT
)
/
CAST
(
0
AS
BIGINT
);
>
exception
DIVISION_BY_ZERO_1
SELECT
CAST
(
-
9223372036854775808
AS
BIGINT
)
/
CAST
(
1
AS
BIGINT
);
>>
-
9223372036854775808
SELECT
CAST
(
-
9223372036854775808
AS
BIGINT
)
/
CAST
(
-
1
AS
BIGINT
);
>
exception
NUMERIC_VALUE_OUT_OF_RANGE_1
h2/src/test/org/h2/test/scripts/datatypes/int.sql
浏览文件 @
34ae4bac
...
...
@@ -2,3 +2,14 @@
-- and the EPL 1.0 (http://h2database.com/html/license.html).
-- Initial Developer: H2 Group
--
-- Division
SELECT
CAST
(
1
AS
INT
)
/
CAST
(
0
AS
INT
);
>
exception
DIVISION_BY_ZERO_1
SELECT
CAST
(
-
2147483648
AS
INT
)
/
CAST
(
1
AS
INT
);
>>
-
2147483648
SELECT
CAST
(
-
2147483648
AS
INT
)
/
CAST
(
-
1
AS
INT
);
>
exception
NUMERIC_VALUE_OUT_OF_RANGE_1
h2/src/test/org/h2/test/scripts/datatypes/smallint.sql
浏览文件 @
34ae4bac
...
...
@@ -2,3 +2,14 @@
-- and the EPL 1.0 (http://h2database.com/html/license.html).
-- Initial Developer: H2 Group
--
-- Division
SELECT
CAST
(
1
AS
SMALLINT
)
/
CAST
(
0
AS
SMALLINT
);
>
exception
DIVISION_BY_ZERO_1
SELECT
CAST
(
-
32768
AS
SMALLINT
)
/
CAST
(
1
AS
SMALLINT
);
>>
-
32768
SELECT
CAST
(
-
32768
AS
SMALLINT
)
/
CAST
(
-
1
AS
SMALLINT
);
>
exception
NUMERIC_VALUE_OUT_OF_RANGE_1
h2/src/test/org/h2/test/scripts/datatypes/tinyint.sql
浏览文件 @
34ae4bac
...
...
@@ -2,3 +2,14 @@
-- and the EPL 1.0 (http://h2database.com/html/license.html).
-- Initial Developer: H2 Group
--
-- Division
SELECT
CAST
(
1
AS
TINYINT
)
/
CAST
(
0
AS
TINYINT
);
>
exception
DIVISION_BY_ZERO_1
SELECT
CAST
(
-
128
AS
TINYINT
)
/
CAST
(
1
AS
TINYINT
);
>>
-
128
SELECT
CAST
(
-
128
AS
TINYINT
)
/
CAST
(
-
1
AS
TINYINT
);
>
exception
NUMERIC_VALUE_OUT_OF_RANGE_1
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