Skip to content
项目
群组
代码片段
帮助
正在加载...
帮助
为 GitLab 提交贡献
登录/注册
切换导航
H
h2database
项目
项目
详情
活动
周期分析
仓库
仓库
文件
提交
分支
标签
贡献者
分枝图
比较
统计图
议题
0
议题
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
CI / CD
CI / CD
流水线
作业
计划
统计图
Wiki
Wiki
代码片段
代码片段
成员
成员
折叠边栏
关闭边栏
活动
分枝图
统计图
创建新议题
作业
提交
议题看板
打开侧边栏
Administrator
h2database
Commits
52184120
提交
52184120
authored
15 年前
作者:
Thomas Mueller
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Large transactions could run out of heap space. Fixed.
上级
d20a867e
显示空白字符变更
内嵌
并排
正在显示
4 个修改的文件
包含
32 行增加
和
21 行删除
+32
-21
changelog.html
h2/src/docsrc/html/changelog.html
+10
-2
Session.java
h2/src/main/org/h2/engine/Session.java
+13
-12
Row.java
h2/src/main/org/h2/result/Row.java
+6
-2
TableData.java
h2/src/main/org/h2/table/TableData.java
+3
-5
没有找到文件。
h2/src/docsrc/html/changelog.html
浏览文件 @
52184120
...
@@ -18,7 +18,9 @@ Change Log
...
@@ -18,7 +18,9 @@ Change Log
<h1>
Change Log
</h1>
<h1>
Change Log
</h1>
<h2>
Next Version (unreleased)
</h2>
<h2>
Next Version (unreleased)
</h2>
<ul><li>
Creating a database was delayed about 2 seconds if the directory didn't exist.
<ul><li>
Large transactions could run out of heap space. Fixed.
</li><li>
The default setting for the system property h2.webMaxValueLength is now 100000 (it was 10000 before).
</li><li>
Creating a database was delayed about 2 seconds if the directory didn't exist.
</li></ul>
</li></ul>
<h2>
Version 1.2.129 (2010-02-19)
</h2>
<h2>
Version 1.2.129 (2010-02-19)
</h2>
...
@@ -28,6 +30,9 @@ Change Log
...
@@ -28,6 +30,9 @@ Change Log
</li><li>
MVCC: creating a table with an incorrect constraint could cause strange errors.
</li><li>
MVCC: creating a table with an incorrect constraint could cause strange errors.
</li><li>
Hash indexes now are only used for single column indexes.
</li><li>
Hash indexes now are only used for single column indexes.
</li><li>
The cache types WEAK_* and TQ are no longer supported.
</li><li>
The cache types WEAK_* and TQ are no longer supported.
A weak reference cache never frees up memory so it's the same as
having a very large cache size. The TQ cache was not included in the
jar file since a longer time, and was not tested.
</li><li>
The file system abstraction no longer throws SQL exceptions.
</li><li>
The file system abstraction no longer throws SQL exceptions.
</li><li>
DatabaseEventListener.diskSpaceIsLow has changed.
</li><li>
DatabaseEventListener.diskSpaceIsLow has changed.
</li><li>
The CompressTool no longer throw as SQL exceptions. Instead, it throws runtime exceptions.
</li><li>
The CompressTool no longer throw as SQL exceptions. Instead, it throws runtime exceptions.
...
@@ -52,7 +57,10 @@ Change Log
...
@@ -52,7 +57,10 @@ Change Log
</li><li>
The following system properties are no longer supported:
</li><li>
The following system properties are no longer supported:
h2.overflowExceptions, h2.optimizeDropDependencies, h2.optimizeGroupSorted,
h2.overflowExceptions, h2.optimizeDropDependencies, h2.optimizeGroupSorted,
h2.optimizeMinMax, h2.optimizeNot, h2.optimizeIn, h2.optimizeInJoin, h2.reuseSpace*.
h2.optimizeMinMax, h2.optimizeNot, h2.optimizeIn, h2.optimizeInJoin, h2.reuseSpace*.
</li><li>
The setting LOG has currently no effect.
Most of then were there fore a long time, but always with the same value.
There was no unit test with the other value. So changing them was potentially dangerous
(not a lot, but still).
</li><li>
The setting LOG has currently no effect (it only had an effect when the page store was disabled).
</li><li>
Disabling the page store is no longer supported. The old storage mechanism
</li><li>
Disabling the page store is no longer supported. The old storage mechanism
has been removed, shrinking the jar file size by almost 10%.
has been removed, shrinking the jar file size by almost 10%.
</li><li>
The translated resources are now stored in UTF-8 format.
</li><li>
The translated resources are now stored in UTF-8 format.
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/engine/Session.java
浏览文件 @
52184120
...
@@ -450,8 +450,8 @@ public class Session extends SessionWithState implements SessionFactory {
...
@@ -450,8 +450,8 @@ public class Session extends SessionWithState implements SessionFactory {
database
.
commit
(
this
);
database
.
commit
(
this
);
}
}
if
(
undoLog
.
size
()
>
0
)
{
if
(
undoLog
.
size
()
>
0
)
{
// commit the rows
, even when not
using MVCC
// commit the rows
when
using MVCC
// see also TableData.addRow
if
(
database
.
isMultiVersion
())
{
ArrayList
<
Row
>
rows
=
New
.
arrayList
();
ArrayList
<
Row
>
rows
=
New
.
arrayList
();
synchronized
(
database
)
{
synchronized
(
database
)
{
while
(
undoLog
.
size
()
>
0
)
{
while
(
undoLog
.
size
()
>
0
)
{
...
@@ -464,6 +464,7 @@ public class Session extends SessionWithState implements SessionFactory {
...
@@ -464,6 +464,7 @@ public class Session extends SessionWithState implements SessionFactory {
r
.
commit
();
r
.
commit
();
}
}
}
}
}
undoLog
.
clear
();
undoLog
.
clear
();
}
}
if
(!
ddl
)
{
if
(!
ddl
)
{
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/result/Row.java
浏览文件 @
52184120
...
@@ -25,7 +25,11 @@ public class Row implements SearchRow {
...
@@ -25,7 +25,11 @@ public class Row implements SearchRow {
public
Row
(
Value
[]
data
,
int
memory
)
{
public
Row
(
Value
[]
data
,
int
memory
)
{
this
.
data
=
data
;
this
.
data
=
data
;
this
.
memory
=
memory
;
if
(
memory
!=
MEMORY_CALCULATE
)
{
this
.
memory
=
16
+
memory
*
4
;
}
else
{
this
.
memory
=
MEMORY_CALCULATE
;
}
}
}
public
void
setKeyAndVersion
(
SearchRow
row
)
{
public
void
setKeyAndVersion
(
SearchRow
row
)
{
...
@@ -81,7 +85,7 @@ public class Row implements SearchRow {
...
@@ -81,7 +85,7 @@ public class Row implements SearchRow {
public
int
getMemorySize
()
{
public
int
getMemorySize
()
{
if
(
memory
!=
MEMORY_CALCULATE
)
{
if
(
memory
!=
MEMORY_CALCULATE
)
{
return
16
+
memory
*
4
;
return
memory
;
}
}
int
m
=
8
;
int
m
=
8
;
for
(
int
i
=
0
;
data
!=
null
&&
i
<
data
.
length
;
i
++)
{
for
(
int
i
=
0
;
data
!=
null
&&
i
<
data
.
length
;
i
++)
{
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/table/TableData.java
浏览文件 @
52184120
...
@@ -110,11 +110,9 @@ public class TableData extends Table {
...
@@ -110,11 +110,9 @@ public class TableData extends Table {
public
void
addRow
(
Session
session
,
Row
row
)
{
public
void
addRow
(
Session
session
,
Row
row
)
{
int
i
=
0
;
int
i
=
0
;
lastModificationId
=
database
.
getNextModificationDataId
();
lastModificationId
=
database
.
getNextModificationDataId
();
// even when not using MVCC
if
(
database
.
isMultiVersion
())
{
// set the session, to ensure the row is kept in the cache
// until the transaction is committed or rolled back
// otherwise the row is not found when doing insert-delete-rollback
row
.
setSessionId
(
session
.
getId
());
row
.
setSessionId
(
session
.
getId
());
}
try
{
try
{
for
(;
i
<
indexes
.
size
();
i
++)
{
for
(;
i
<
indexes
.
size
();
i
++)
{
Index
index
=
indexes
.
get
(
i
);
Index
index
=
indexes
.
get
(
i
);
...
...
This diff is collapsed.
Click to expand it.
编写
预览
Markdown
格式
0%
重试
或
添加新文件
添加附件
取消
您添加了
0
人
到此讨论。请谨慎行事。
请先完成此评论的编辑!
取消
请
注册
或者
登录
后发表评论