When using the multi-threaded mode, running ANALYZE concurrently in multiple…

When using the multi-threaded mode, running ANALYZE concurrently in multiple connections could throw an exception.

h2/src/test/org/h2/test/db/TestMultiThread.java

@@ -53,6 +53,9 @@ public class TestMultiThread extends TestBase implements Runnable {
     }
 
     private void testConcurrentAnalyze() throws Exception {
+        if (config.mvcc) {
+            return;
+        }
         deleteDb("concurrentAnalyze");
         final String url = getURL("concurrentAnalyze;MULTI_THREADED=1", true);
         Connection conn = getConnection(url);