Don't create a *.h2.db file when using the MVStore

h2/src/main/org/h2/engine/ConnectionInfo.java

@@ -385,7 +385,13 @@ public class ConnectionInfo implements Cloneable {
         if (persistent) {
             if (nameNormalized == null) {
                 String suffix = Constants.SUFFIX_PAGE_FILE;
-                String n = FileUtils.toRealPath(name + suffix);
+                String n;
+                if (FileUtils.exists(name + suffix)) {
+                    n = FileUtils.toRealPath(name + suffix);
+                } else {
+                    suffix = Constants.SUFFIX_MV_FILE;
+                    n = FileUtils.toRealPath(name + suffix);
+                }
                 String fileName = FileUtils.getName(n);
                 if (fileName.length() < suffix.length() + 1) {
                     throw DbException.get(ErrorCode.INVALID_DATABASE_NAME_1, name);