LPS-132441 Create upgrade to drop MBStatsUser table

modules/apps/message-boards/message-boards-service/bnd.bnd

@@ -1,6 +1,6 @@
 Bundle-Name: Liferay Message Boards Service
 Bundle-SymbolicName: com.liferay.message.boards.service
 Bundle-Version: 5.0.5
-Liferay-Require-SchemaVersion: 5.2.0
+Liferay-Require-SchemaVersion: 6.0.0
 Liferay-Service: true
 -dsannotations-options: inherit

modules/apps/message-boards/message-boards-service/src/main/java/com/liferay/message/boards/internal/upgrade/MBServiceUpgrade.java

@@ -32,6 +32,7 @@
 import com.liferay.message.boards.internal.upgrade.v4_0_0.MBCategoryThreadCountUpgradeProcess;
 import com.liferay.message.boards.internal.upgrade.v5_0_0.MBThreadMessageCountUpgradeProcess;
 import com.liferay.message.boards.internal.upgrade.v5_2_0.MBMessageExternalReferenceCodeUpgradeProcess;
+import com.liferay.message.boards.internal.upgrade.v6_0_0.MBStatsUserUpgradeProcess;
 import com.liferay.message.boards.model.MBThread;
 import com.liferay.portal.kernel.service.ResourceActionLocalService;
 import com.liferay.portal.kernel.service.ResourcePermissionLocalService;
@@ -110,6 +111,8 @@ protected String[] getModuleTableNames() {
 		registry.register(
 			"5.1.0", "5.2.0",
 			new MBMessageExternalReferenceCodeUpgradeProcess());
+
+		registry.register("5.2.0", "6.0.0", new MBStatsUserUpgradeProcess());
 	}
 
 	@Reference

modules/apps/message-boards/message-boards-service/src/main/java/com/liferay/message/boards/internal/upgrade/v6_0_0/MBStatsUserUpgradeProcess.java

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation; either version 2.1 of the License, or (at your option)
+ * any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+ * details.
+ */
+
+package com.liferay.message.boards.internal.upgrade.v6_0_0;
+
+import com.liferay.portal.kernel.upgrade.UpgradeProcess;
+
+/**
+ * @author Cheryl Tang
+ */
+public class MBStatsUserUpgradeProcess extends UpgradeProcess {
+
+	@Override
+	protected void doUpgrade() throws Exception {
+		runSQL("drop table MBStatsUser");
+	}
+
+}