提交 66871c0d authored 作者: Thomas Mueller's avatar Thomas Mueller

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上级 9d5f18b5
...@@ -163,9 +163,8 @@ See the grammar for details. ...@@ -163,9 +163,8 @@ See the grammar for details.
<p> <p>
Transaction isolation is provided for all data manipulation language (DML) statements. Transaction isolation is provided for all data manipulation language (DML) statements.
Most data definition language (DDL) statements commit the current transaction. Most data definition language (DDL) statements commit the current transaction.
trigger a commit. See the <a href="grammar.html">grammar</a> for details. See the <a href="grammar.html">grammar</a> for details.
</p> </p>
<p> <p>
This database supports the following transaction isolation levels: This database supports the following transaction isolation levels:
</p> </p>
...@@ -251,8 +250,10 @@ To use the MVCC feature, append MVCC=TRUE to the database URL: ...@@ -251,8 +250,10 @@ To use the MVCC feature, append MVCC=TRUE to the database URL:
jdbc:h2:~/test;MVCC=TRUE jdbc:h2:~/test;MVCC=TRUE
</pre> </pre>
<p> <p>
MVCC can not be used at the same time as MULTI_THREADED.
The MVCC feature is not fully tested yet. The MVCC feature is not fully tested yet.
The limitations of the MVCC mode are: it can not be used at the same time as MULTI_THREADED;
the complete undo log must fit in memory when using multi-version concurrency
(the setting MAX_MEMORY_UNDO has no effect).
</p> </p>
<br /><a name="clustering"></a> <br /><a name="clustering"></a>
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