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h2/src/test/org/h2/test/jdbc/TestPreparedStatement.java

@@ -28,6 +28,7 @@ public class TestPreparedStatement extends TestBase {
 
         deleteDb("preparedStatement");
         Connection conn = getConnection("preparedStatement");
+        testUnknownDataType(conn);
         testCancelReuse(conn);        
         testCoalesce(conn);
         testPreparedStatementMetaData(conn);
@@ -50,6 +51,13 @@ public class TestPreparedStatement extends TestBase {
         conn.close();
     }
     
+    private void testUnknownDataType(Connection conn) throws Exception {
+        PreparedStatement prep = conn.prepareStatement(
+        "SELECT * FROM (SELECT ? FROM DUAL)");
+        prep.setInt(1, 1);
+        prep.execute();
+    }
+    
     private void testCancelReuse(Connection conn) throws Exception {
         conn.createStatement().execute("CREATE ALIAS YIELD FOR \"java.lang.Thread.yield\"");
         final PreparedStatement prep = conn.prepareStatement("SELECT YIELD() FROM SYSTEM_RANGE(1, 1000000) LIMIT ?");