提交 f803a379 authored 作者: Thomas Mueller's avatar Thomas Mueller

Documentation.

上级 60659b6f
...@@ -18,7 +18,7 @@ Change Log ...@@ -18,7 +18,7 @@ Change Log
<h1>Change Log</h1> <h1>Change Log</h1>
<h2>Next Version (unreleased)</h2> <h2>Next Version (unreleased)</h2>
<ul><li>- <ul><li>Some time and timezone functions didn't support years before 1.
</li></ul> </li></ul>
<h2>Version 1.3.153 (2011-03-14)</h2> <h2>Version 1.3.153 (2011-03-14)</h2>
...@@ -28,8 +28,9 @@ Change Log ...@@ -28,8 +28,9 @@ Change Log
which is compatible with PostgreSQL and MySQL. which is compatible with PostgreSQL and MySQL.
A negative limit value, (as well as LIMIT NULL) mean no limit (so far a negative limit meant a limit of one row). A negative limit value, (as well as LIMIT NULL) mean no limit (so far a negative limit meant a limit of one row).
There were similar problems with OFFSET. There were similar problems with OFFSET.
</li><li>A new encrypting file system has been implemented. The idea is to </li><li>A new encrypting file system has been implemented.
allow encrypting all files, not just database files. It is currently experimental, and not included in the main jar file.
The idea is to allow encrypting all files, not just database files.
Also implemented is a simple file system shell tool. At some point, Also implemented is a simple file system shell tool. At some point,
this might replace the Backup, ChangeFileEncryption, DeleteDbFiles, and Restore tools. this might replace the Backup, ChangeFileEncryption, DeleteDbFiles, and Restore tools.
</li><li>Lob in database: storing lob objects was not correctly synchronized. </li><li>Lob in database: storing lob objects was not correctly synchronized.
......
...@@ -22,28 +22,8 @@ Of course, patches are always welcome, but are not always applied as is. ...@@ -22,28 +22,8 @@ Of course, patches are always welcome, but are not always applied as is.
See also <a href="build.html#providing_patches">Providing Patches</a>. See also <a href="build.html#providing_patches">Providing Patches</a>.
</p> </p>
<h2>Version 1.3.x: Planned Changes</h2> <h2>Version 1.4.x: Planned Changes</h2>
<ul><li>Enable h2.lobInDatabase (store CLOB and BLOB in the database file). <ul><li>Build the jar file for Java 6 by default (JDBC API 4.1).
</li><li>Set ANALYZE_AUTO to 2000 (automatic ANALYZE).
</li><li>Enable FUNCTIONS_IN_SCHEMA (allow to store functions in a schema).
</li><li>Enable SELECT_FOR_UPDATE_MVCC (MVCC and SELECT FOR UPDATE).
</li><li>Enable LARGE_TRANSACTIONS (support for very large transactions).
Change documentation for MAX_MEMORY_UNDO in help.csv, because
now changes to tables without a primary key can be buffered to disk.
Later, change MAX_MEMORY_UNDO to reflect number of bytes instead of record
(also remove Constants.UNDO_BLOCK_SIZE).
Later, change undo log file format (fillAligned no longer required; var int).
</li><li>Enable NESTED_JOINS (nested joins and right outer joins).
</li><li>Enable OPTIMIZE_OR (convert OR conditions to IN(..) if possible).
</li><li>Enable DROP_RESTRICT (default action for DROP is RESTRICT).
Change documentation.
</li><li>Set MAX_MEMORY_ROWS_DISTINCT to a lower value.
</li><li>Enable OPTIMIZE_INSERT_FROM_SELECT (speed up CREATE TABLE ... AS SELECT).
</li><li>Possibly enable QUERY_CACHE_SIZE.
</li><li>Disable DB_CLOSE_ON_EXIT (the shutdown hook) by default.
</li><li>For RUNSCRIPT and SCRIPT (commands and tools), use UTF-8 by default
(ScriptCommand.charset).
</li><li>Use Lucene 3 by default.
</li></ul> </li></ul>
<h2>Priority 1</h2> <h2>Priority 1</h2>
...@@ -538,6 +518,9 @@ See also <a href="build.html#providing_patches">Providing Patches</a>. ...@@ -538,6 +518,9 @@ See also <a href="build.html#providing_patches">Providing Patches</a>.
</li><li>PostgreSQL compatibility: UPDATE with FROM. </li><li>PostgreSQL compatibility: UPDATE with FROM.
</li><li>Issue 297: Oracle compatibility for "at time zone". </li><li>Issue 297: Oracle compatibility for "at time zone".
</li><li>IBM DB2 compatibility: IDENTITY_VAL_LOCAL(). </li><li>IBM DB2 compatibility: IDENTITY_VAL_LOCAL().
</li><li>Support SQL/XML.
</li><li>Support concurrent opening of databases.
</li><li>Improved error message and diagnostics in case of network configuration problems.
</li></ul> </li></ul>
<h2>Not Planned</h2> <h2>Not Planned</h2>
......
Markdown 格式
0%
您添加了 0 到此讨论。请谨慎行事。
请先完成此评论的编辑!
注册 或者 后发表评论