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h2database
Commits
b5477761
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b5477761
authored
10月 17, 2010
作者:
Thomas Mueller
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688d527c
隐藏空白字符变更
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3 个修改的文件
包含
9 行增加
和
3 行删除
+9
-3
help.csv
h2/src/docsrc/help/help.csv
+1
-0
changelog.html
h2/src/docsrc/html/changelog.html
+4
-2
roadmap.html
h2/src/docsrc/html/roadmap.html
+4
-1
没有找到文件。
h2/src/docsrc/help/help.csv
浏览文件 @
b5477761
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@@ -973,6 +973,7 @@ The default value is 16384 (16 MB). The value is rounded to the next higher powe
Depending on the virtual machine, the actual memory required may be higher.
This setting is persistent and affects all connections as there is only one cache per database.
Using a very small value (specially 0) will reduce performance a lot.
This setting only affects the database engine (the server in a client/server environment).
It has no effect for in-memory databases.
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h2/src/docsrc/html/changelog.html
浏览文件 @
b5477761
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@@ -18,10 +18,12 @@ Change Log
<h1>
Change Log
</h1>
<h2>
Next Version (unreleased)
</h2>
<ul><li>
-
<ul><li>
When a domain (user defined data type) contained a user defined function, the database could not be opened.
</li><li>
CAST('011' AS INT) will no longer use decode the value as an octal number (using Integer.decode) but now use Integer.parseInt.
The same logic applied to byte, short, and long. This also means that trying to convert hex numbers (0x...) with CAST now fails.
</li></ul>
<h2>
Version 1.2.14
3 (2010-09-18
)
</h2>
<h2>
Version 1.2.14
4 (2010-10-15
)
</h2>
<ul><li>
The Windows .bat files did not contain CR+LF.
</li><li>
The LOB storage (when the system property h2.lobInDatabase is set) is now only initialized when needed.
</li><li>
The index condition columnName IS NULL was not efficient when using a clustered index.
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h2/src/docsrc/html/roadmap.html
浏览文件 @
b5477761
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@@ -351,6 +351,7 @@ See also <a href="build.html#providing_patches">Providing Patches</a>.
</li><li>
PostgreSQL compatibility: test DbVisualizer and Squirrel SQL using a new PostgreSQL JDBC driver.
</li><li>
RunScript should be able to read from system in (or quite mode for Shell).
</li><li>
Natural join: support select x from dual natural join dual.
</li><li>
Support using system properties in database URLs (may be a security problem).
</li><li>
Natural join: somehow support this: select a.x, b.x, x from dual a natural join dual b
</li><li>
Use the Java service provider mechanism to register file systems and function libraries.
</li><li>
MySQL compatibility: for auto_increment columns, convert 0 to next value (as when inserting NULL).
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@@ -422,7 +423,6 @@ See also <a href="build.html#providing_patches">Providing Patches</a>.
</li><li>
Improve concurrency for in-memory database operations.
</li><li>
Issue 122: Support for connection aliases for remote tcp connections.
</li><li>
Fast scrambling (strong encryption doesn't help if the password is included in the application).
</li><li>
Support using system properties in database URLs (may be a security problem).
</li><li>
Issue 126: The index name should be "IDX_" plus the constraint name unless there is a conflict, in which case append a number.
</li><li>
Issue 127: Support activation/deactivation of triggers
</li><li>
Issue 130: Custom log event listeners
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@@ -528,6 +528,9 @@ See also <a href="build.html#providing_patches">Providing Patches</a>.
disable autocommit for all connections.
</li><li>
Compatibility with MS Access: support "
&
" to concatenate text.
</li><li>
The BACKUP statement should not synchronize on the database, and therefore should not block other users.
</li><li>
Listener or authentication module for new connections, or a way to restrict the number of different connections to a tcp server,
or to prevent to login with the same username and password from different IPs.
Possibly using the DatabaseEventListener API, or a new API.
</li></ul>
<h2>
Not Planned
</h2>
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