Fixes for cases when asset/device deleted but has entity view assigned

application/src/main/data/upgrade/2.1.1/schema_update.cql

@@ -67,3 +67,14 @@ CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_view_by_tenant_and_cus
       AND id IS NOT NULL
     PRIMARY KEY (tenant_id, customer_id, search_text, id, entity_id)
     WITH CLUSTERING ORDER BY (customer_id DESC, search_text ASC, id DESC);
+
+CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.entity_view_by_tenant_and_entity_id AS
+    SELECT *
+    from thingsboard.entity_views
+    WHERE tenant_id IS NOT NULL
+      AND customer_id IS NOT NULL
+      AND entity_id IS NOT NULL
+      AND search_text IS NOT NULL
+      AND id IS NOT NULL
+    PRIMARY KEY (tenant_id, entity_id, customer_id, search_text, id)
+    WITH CLUSTERING ORDER BY (entity_id DESC, customer_id DESC, search_text ASC, id DESC);

dao/src/main/java/org/thingsboard/server/dao/entityview/CassandraEntityViewDao.java

@@ -115,7 +115,7 @@ public class CassandraEntityViewDao extends CassandraAbstractSearchTextDao<Entit
         log.debug("Try to find entity views by tenantId [{}] and entityId [{}]", tenantId, entityId);
         Select.Where query = select().from(ENTITY_VIEW_BY_TENANT_AND_ENTITY_ID_CF).where();
         query.and(eq(TENANT_ID_PROPERTY, tenantId));
-        query.and(eq(ENTITY_ID_COLUMN, entityId));dr
+        query.and(eq(ENTITY_ID_COLUMN, entityId));
         return findListByStatementAsync(query);
     }
 }