fix case

tests/system-test/1-insert/time_range_wise.py

@@ -636,8 +636,11 @@ class TDTestCase:
         tdSql.execute("drop database if exists db1 ")
         tdSql.execute("drop database if exists db2 ")
 
-        tdDnodes.stop(1)
-        tdDnodes.start(1)
+        # tdDnodes.stop(1)
+        # tdDnodes.start(1)
+
+        tdSql.execute("flush database db ")
+
 
         tdLog.printNoPrefix("==========step4:after wal, all check again ")
         self.all_test()

tests/system-test/2-query/join.py

@@ -340,9 +340,14 @@ class TDTestCase:
 
         tdLog.printNoPrefix("==========step3:all check")
         self.all_test()
+        tdLog.printNoPrefix("==========step4:cross db check")
+        tdSql.execute("create database db1")
+        tdSql.execute("use db1")
+        self.__create_tb()
+        self.__insert_data(self.rows)
+        self.all_test()
 
-        tdDnodes.stop(1)
-        tdDnodes.start(1)
+        tdSql.execute("flush database db")
 
         tdSql.execute("use db")