Documentation.

h2/src/docsrc/help/help.csv

@@ -1176,9 +1176,9 @@ SET MAX_MEMORY_ROWS 1000
 "Commands (Other)","SET MAX_MEMORY_UNDO","
 SET MAX_MEMORY_UNDO int
 ","
-The maximum number of undo records per a session that are kept in-memory. If a
-transaction is larger, the records are buffered to disk. 
-The default value is 50000. 
+The maximum number of undo records per a session that are kept in-memory. 
+If a transaction is larger, the records are buffered to disk.
+The default value is 50000.
 Changes to tables without a primary key can not be buffered to disk.
 This setting is not supported when using multi-version concurrency.
 

h2/src/docsrc/html/roadmap.html

@@ -30,6 +30,9 @@ See also <a href="build.html#providing_patches">Providing Patches</a>.
 </li><li>Enable h2.largeTransactions (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></ul>
 
 <h2>Priority 1</h2>

h2/src/docsrc/html/tutorial.html

@@ -526,6 +526,10 @@ is also available at <code>src/tools/org/hibernate/dialect/H2Dialect.java.txt</c
 You can rename it to <code>H2Dialect.java</code> and include this as a patch in your application,
 or upgrade to a version of Hibernate where this is fixed.
 </p>
+<p>
+When using compatibility modes such as <code>MODE=MySQL</code> when using Hibernate 
+is not supported when using <code>H2Dialect</code>.
+</p>
 
 <h2 id="using_toplink">Using TopLink and Glassfish</h2>
 <p>