Update database schema

+--
+-- Copyright © 2016-2019 The Thingsboard Authors
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+
+ALTER TABLE device ADD label text;

+--
+-- Copyright © 2016-2019 The Thingsboard Authors
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+
+ALTER TABLE device ADD COLUMN label varchar(255);

@@ -111,6 +111,12 @@ public class ThingsboardInstallService {
 
                         databaseUpgradeService.upgradeDatabase("2.3.0");
 
+                        break;
+                    case "2.3.1":
+                        log.info("Upgrading ThingsBoard from version 2.3.1 to 2.4.0 ...");
+
+                        databaseUpgradeService.upgradeDatabase("2.3.1");
+
                         log.info("Updating system data...");
 
                         systemDataLoaderService.deleteSystemWidgetBundle("charts");
@@ -127,7 +133,6 @@ public class ThingsboardInstallService {
                         systemDataLoaderService.deleteSystemWidgetBundle("date");
 
                         systemDataLoaderService.loadSystemWidgets();
-                        break;
                     default:
                         throw new RuntimeException("Unable to upgrade ThingsBoard, unsupported fromVersion: " + upgradeFromVersion);
 

@@ -257,6 +257,12 @@ public class CassandraDatabaseUpgradeService implements DatabaseUpgradeService {
                 break;
             case "2.3.0":
                 break;
+            case "2.3.1":
+                log.info("Updating schema ...");
+                schemaUpdateFile = Paths.get(installScripts.getDataDir(), "upgrade", "2.4.0", SCHEMA_UPDATE_CQL);
+                loadCql(schemaUpdateFile);
+                log.info("Schema updated.");
+                break;
             default:
                 throw new RuntimeException("Unable to upgrade Cassandra database, unsupported fromVersion: " + fromVersion);
         }

@@ -165,6 +165,14 @@ public class SqlDatabaseUpgradeService implements DatabaseUpgradeService {
                     log.info("Schema updated.");
                 }
                 break;
+            case "2.3.1":
+                try (Connection conn = DriverManager.getConnection(dbUrl, dbUserName, dbPassword)) {
+                    log.info("Updating schema ...");
+                    schemaUpdateFile = Paths.get(installScripts.getDataDir(), "upgrade", "2.4.0", SCHEMA_UPDATE_SQL);
+                    loadSql(schemaUpdateFile, conn);
+                    log.info("Schema updated.");
+                }
+                break;
             default:
                 throw new RuntimeException("Unable to upgrade SQL database, unsupported fromVersion: " + fromVersion);
         }

@@ -20,8 +20,6 @@ import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.TenantId;
 
-import com.fasterxml.jackson.databind.JsonNode;
-
 @EqualsAndHashCode(callSuper = true)
 public class Device extends SearchTextBasedWithAdditionalInfo<DeviceId> implements HasName, HasTenantId, HasCustomerId {
 
@@ -31,6 +29,7 @@ public class Device extends SearchTextBasedWithAdditionalInfo<DeviceId> implemen
     private CustomerId customerId;
     private String name;
     private String type;
+    private String label;
 
     public Device() {
         super();
@@ -46,6 +45,7 @@ public class Device extends SearchTextBasedWithAdditionalInfo<DeviceId> implemen
         this.customerId = device.getCustomerId();
         this.name = device.getName();
         this.type = device.getType();
+        this.label = device.getLabel();
     }
 
     public TenantId getTenantId() {
@@ -81,6 +81,14 @@ public class Device extends SearchTextBasedWithAdditionalInfo<DeviceId> implemen
         this.type = type;
     }
 
+    public String getLabel() {
+        return label;
+    }
+
+    public void setLabel(String label) {
+        this.label = label;
+    }
+
     @Override
     public String getSearchText() {
         return getName();
@@ -97,6 +105,8 @@ public class Device extends SearchTextBasedWithAdditionalInfo<DeviceId> implemen
         builder.append(name);
         builder.append(", type=");
         builder.append(type);
+        builder.append(", label=");
+        builder.append(label);
         builder.append(", additionalInfo=");
         builder.append(getAdditionalInfo());
         builder.append(", createdTime=");

@@ -134,6 +134,7 @@ public class ModelConstants {
     public static final String DEVICE_CUSTOMER_ID_PROPERTY = CUSTOMER_ID_PROPERTY;
     public static final String DEVICE_NAME_PROPERTY = "name";
     public static final String DEVICE_TYPE_PROPERTY = "type";
+    public static final String DEVICE_LABEL_PROPERTY = "label";
     public static final String DEVICE_ADDITIONAL_INFO_PROPERTY = ADDITIONAL_INFO_PROPERTY;
     public static final String DEVICE_BY_TENANT_AND_SEARCH_TEXT_COLUMN_FAMILY_NAME = "device_by_tenant_and_search_text";
     public static final String DEVICE_BY_TENANT_BY_TYPE_AND_SEARCH_TEXT_COLUMN_FAMILY_NAME = "device_by_tenant_by_type_and_search_text";

@@ -31,14 +31,7 @@ import org.thingsboard.server.dao.model.type.JsonCodec;
 
 import java.util.UUID;
 
-import static org.thingsboard.server.dao.model.ModelConstants.DEVICE_ADDITIONAL_INFO_PROPERTY;
-import static org.thingsboard.server.dao.model.ModelConstants.DEVICE_COLUMN_FAMILY_NAME;
-import static org.thingsboard.server.dao.model.ModelConstants.DEVICE_CUSTOMER_ID_PROPERTY;
-import static org.thingsboard.server.dao.model.ModelConstants.DEVICE_NAME_PROPERTY;
-import static org.thingsboard.server.dao.model.ModelConstants.DEVICE_TENANT_ID_PROPERTY;
-import static org.thingsboard.server.dao.model.ModelConstants.DEVICE_TYPE_PROPERTY;
-import static org.thingsboard.server.dao.model.ModelConstants.ID_PROPERTY;
-import static org.thingsboard.server.dao.model.ModelConstants.SEARCH_TEXT_PROPERTY;
+import static org.thingsboard.server.dao.model.ModelConstants.*;
 
 @Table(name = DEVICE_COLUMN_FAMILY_NAME)
 @EqualsAndHashCode
@@ -64,6 +57,9 @@ public final class DeviceEntity implements SearchTextEntity<Device> {
     @Column(name = DEVICE_NAME_PROPERTY)
     private String name;
 
+    @Column(name = DEVICE_LABEL_PROPERTY)
+    private String label;
+
     @Column(name = SEARCH_TEXT_PROPERTY)
     private String searchText;
     
@@ -86,6 +82,7 @@ public final class DeviceEntity implements SearchTextEntity<Device> {
         }
         this.name = device.getName();
         this.type = device.getType();
+        this.label = device.getLabel();
         this.additionalInfo = device.getAdditionalInfo();
     }
     
@@ -163,6 +160,7 @@ public final class DeviceEntity implements SearchTextEntity<Device> {
         }
         device.setName(name);
         device.setType(type);
+        device.setLabel(label);
         device.setAdditionalInfo(additionalInfo);
         return device;
     }

@@ -53,6 +53,9 @@ public final class DeviceEntity extends BaseSqlEntity<Device> implements SearchT
     @Column(name = ModelConstants.DEVICE_NAME_PROPERTY)
     private String name;
 
+    @Column(name = ModelConstants.DEVICE_LABEL_PROPERTY)
+    private String label;
+
     @Column(name = ModelConstants.SEARCH_TEXT_PROPERTY)
     private String searchText;
 
@@ -76,6 +79,7 @@ public final class DeviceEntity extends BaseSqlEntity<Device> implements SearchT
         }
         this.name = device.getName();
         this.type = device.getType();
+        this.label = device.getLabel();
         this.additionalInfo = device.getAdditionalInfo();
     }
 
@@ -101,6 +105,7 @@ public final class DeviceEntity extends BaseSqlEntity<Device> implements SearchT
         }
         device.setName(name);
         device.setType(type);
+        device.setLabel(label);
         device.setAdditionalInfo(additionalInfo);
         return device;
     }

@@ -157,6 +157,7 @@ CREATE TABLE IF NOT EXISTS thingsboard.device (
     customer_id timeuuid,
     name text,
     type text,
+    label text,
     search_text text,
     additional_info text,
     PRIMARY KEY (id, tenant_id, customer_id, type)

@@ -117,6 +117,7 @@ CREATE TABLE IF NOT EXISTS device (
     customer_id varchar(31),
     type varchar(255),
     name varchar(255),
+    label varchar(255),
     search_text varchar(255),
     tenant_id varchar(31)
 );

@@ -347,6 +347,7 @@ function EntityService($http, $q, $filter, $translate, $log, userService, device
         return {
             origEntity: entity,
             name: entity.name,
+            label: entity.label?entity.label:"",
             entityType: entity.id.entityType,
             id: entity.id.id,
             entityDescription: entity.additionalInfo?entity.additionalInfo.description:""