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
2508d2a2
提交
2508d2a2
authored
10月 31, 2012
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
Documentation.
上级
f98f5db6
显示空白字符变更
内嵌
并排
正在显示
3 个修改的文件
包含
12 行增加
和
1 行删除
+12
-1
help.csv
h2/src/docsrc/help/help.csv
+2
-0
changelog.html
h2/src/docsrc/html/changelog.html
+8
-1
faq.html
h2/src/docsrc/html/faq.html
+2
-0
没有找到文件。
h2/src/docsrc/help/help.csv
浏览文件 @
2508d2a2
...
@@ -1612,6 +1612,8 @@ Identity and auto-increment columns are columns with a sequence as the
...
@@ -1612,6 +1612,8 @@ Identity and auto-increment columns are columns with a sequence as the
default. The column declared as the identity columns is implicitly the
default. The column declared as the identity columns is implicitly the
primary key column of this table (unlike auto-increment columns).
primary key column of this table (unlike auto-increment columns).
The options PRIMARY KEY, UNIQUE, and CHECK are not supported for ALTER statements.
Check constraints can reference columns of the table,
Check constraints can reference columns of the table,
and they can reference objects that exist while the statement is executed.
and they can reference objects that exist while the statement is executed.
Conditions are only checked when a row is added or modified
Conditions are only checked when a row is added or modified
...
...
h2/src/docsrc/html/changelog.html
浏览文件 @
2508d2a2
...
@@ -18,7 +18,14 @@ Change Log
...
@@ -18,7 +18,14 @@ Change Log
<h1>
Change Log
</h1>
<h1>
Change Log
</h1>
<h2>
Next Version (unreleased)
</h2>
<h2>
Next Version (unreleased)
</h2>
<ul><li>
MySQL compatibility: support for CONCAT_WS.
<ul><li>
Issue 407: The TriggerAdapter didn't work with CLOB and BLOB columns.
</li><li>
PostgreSQL compatibility: support for data types BIGSERIAL and SERIAL
as an alias for AUTO_INCREMENT.
</li><li>
Issue 417: H2 Console: the web session timeout didn't work, resulting in a memory leak.
This was only a problem if the H2 Console was run for a long time and many sessions were opened.
</li><li>
Issue 412: Running the Server tool with just the option "-browser" will now log a warning.
</li><li>
Issue 411: CloseWatcher registration was not concurency-safe.
</li><li>
MySQL compatibility: support for CONCAT_WS.
Thanks a lot to litailang for the patch!
Thanks a lot to litailang for the patch!
</li><li>
PostgreSQL compatibility: support for EXTRACT(WEEK FROM dateColumn).
</li><li>
PostgreSQL compatibility: support for EXTRACT(WEEK FROM dateColumn).
Thanks to Prashant Bhat for the patch!
Thanks to Prashant Bhat for the patch!
...
...
h2/src/docsrc/html/faq.html
浏览文件 @
2508d2a2
...
@@ -186,6 +186,8 @@ Areas considered experimental are:
...
@@ -186,6 +186,8 @@ Areas considered experimental are:
</p>
</p>
<ul>
<ul>
<li>
The PostgreSQL server
<li>
The PostgreSQL server
</li><li>
Clustering (there are cases were transaction isolation can be broken
due to timing issues, for example one session overtaking another session).
</li><li>
Multi-threading within the engine using
<code>
SET MULTI_THREADED=1
</code>
.
</li><li>
Multi-threading within the engine using
<code>
SET MULTI_THREADED=1
</code>
.
</li><li>
Compatibility modes for other databases (only some features are implemented).
</li><li>
Compatibility modes for other databases (only some features are implemented).
</li><li>
The soft reference cache (
<code>
CACHE_TYPE=SOFT_LRU
</code>
). It might not improve performance,
</li><li>
The soft reference cache (
<code>
CACHE_TYPE=SOFT_LRU
</code>
). It might not improve performance,
...
...
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