The final modifications for passing preliminary tests

dao/src/main/java/org/thingsboard/server/dao/model/sql/EntityViewEntity.java

@@ -106,8 +106,8 @@ public class EntityViewEntity extends BaseSqlEntity<EntityView> implements Searc
         } catch (IOException e) {
             e.printStackTrace();
         }
-        this.tsBegin = entityView.getTsBegin() != null ? String.valueOf(entityView.getTsBegin()) : "";
+        this.tsBegin = entityView.getTsBegin() != null ? String.valueOf(entityView.getTsBegin()) : "0";
-        this.tsEnd = entityView.getTsEnd() != null ? String.valueOf(entityView.getTsEnd()) : "";
+        this.tsEnd = entityView.getTsEnd() != null ? String.valueOf(entityView.getTsEnd()) : "0";
         this.searchText = entityView.getSearchText();
         this.additionalInfo = entityView.getAdditionalInfo();
     }

dao/src/test/resources/sql/drop-all-tables.sql

@@ -18,4 +18,5 @@ DROP TABLE IF EXISTS user_credentials;
 DROP TABLE IF EXISTS widget_type;
 DROP TABLE IF EXISTS widgets_bundle;
 DROP TABLE IF EXISTS rule_node;
-DROP TABLE IF EXISTS rule_chain;
+DROP TABLE IF EXISTS rule_chain;
+DROP TABLE IF EXISTS entity_views;