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h2/src/docsrc/html/roadmap.html

@@ -127,6 +127,7 @@ See also <a href="build.html#providing_patches">Providing Patches</a>.
 </li><li>Default date format for input and output (local date constants).
 </li><li>Support custom Collators.
 </li><li>Document ROWNUM usage for reports: SELECT ROWNUM, * FROM (subquery).
+</li><li>MS SQL Server compatibility: support 1+'2'=3, '1'+'2'='12'
 </li><li>Clustering: when a database is back alive, automatically synchronize with the master.
 </li><li>File system that writes to two file systems (replication, replicating file system).
 </li><li>Standalone tool to get relevant system properties and add it to the trace output.
@@ -190,7 +191,6 @@ See also <a href="build.html#providing_patches">Providing Patches</a>.
     See http://thedevcloud.blogspot.com/2008/10/displaying-hsql-database-manager-in.html
     http://java.sun.com/j2se/1.5.0/docs/api/java/lang/management/ManagementFactory.html#getPlatformMBeanServer()
     http://java.sun.com/j2se/1.5.0/docs/guide/management/agent.html
-</li><li>Support 1+'2'=3, '1'+'2'='12' (MS SQL Server compatibility)
 </li><li>Support nested transactions
 </li><li>Add a benchmark for big databases, and one for many users
 </li><li>Compression in the result set (repeating values in the same column) over TCP/IP
@@ -474,6 +474,9 @@ See also <a href="build.html#providing_patches">Providing Patches</a>.
 </li><li>Tree index: Instead of an AVL tree, use a general balanced trees or a scapegoat tree.
 </li><li>User defined functions: allow to store the bytecode (of just the class, or the jar file of the extension) in the database.
 </li><li>Compatibility: ResultSet.getObject() on a CLOB (TEXT) should return String for PostgreSQL and MySQL.
+</li><li>Optimizer: WHERE X=? AND Y IN(?), it always picks the index on Y. Should be cost based.
+</li><li>Support ALTER SCHEMA name RENAME TO newname (rename schema).
+</li><li>Make the cache scan resistant (currently a small cache is faster than a large cache for large table scans).
 </li></ul>
 
 <h2>Not Planned</h2>

h2/src/test/org/h2/test/poweroff/TestRecover.java

@@ -243,6 +243,16 @@ public class TestRecover {
                 prepInsert = null;
                 prepDelete = null;
             }
+//            if (random.nextBoolean()) {
+//                int test;
+//                if (random.nextBoolean()) {
+//                    conn.createStatement().execute("drop index if exists idx_2");
+//                    conn.createStatement().execute("create table if not exists test2(id int primary key) as select x from system_range(1, 1000)");
+//                } else {
+//                    conn.createStatement().execute("create index if not exists idx_2 on test(d, name, id)");
+//                    conn.createStatement().execute("drop table if exists test2");
+//                }
+//            }
             if (random.nextBoolean()) {
                 if (prepInsert == null) {
                     prepInsert = conn.prepareStatement("INSERT INTO TEST(ID, D, NAME) VALUES(?, ?, ?)");