add testcase of disorder and null data in tmq test

tests/system-test/7-tmq/tmq_ts4563.py

@@ -29,9 +29,11 @@ class TDTestCase:
         tdSql.execute(f'use db_stmt')
 
         tdSql.query("select ts,k from st")
-        tdSql.checkRows(2)
+        tdSql.checkRows(self.expected_affected_rows)
 
         tdSql.execute(f'create topic t_unorder_data as select ts,k from st')
+        tdSql.execute(f'create topic t_unorder_data_none as select i,k from st')
+
         consumer_dict = {
             "group.id": "g1",
             "td.connect.user": "root",
@@ -41,7 +43,7 @@ class TDTestCase:
         consumer = Consumer(consumer_dict)
 
         try:
-            consumer.subscribe(["t_unorder_data"])
+            consumer.subscribe(["t_unorder_data", "t_unorder_data_none"])
         except TmqError:
             tdLog.exit(f"subscribe error")
 
@@ -49,19 +51,23 @@ class TDTestCase:
         try:
             while True:
                 res = consumer.poll(1)
-                print(res)
+                print(cnt,res)
                 if not res:
-                    if cnt == 0:
+                    print("111",cnt)
+                    if cnt == 0 or  cnt != 2*self.expected_affected_rows:
                         tdLog.exit("consume error")
                     break
                 val = res.value()
+                print(val)
                 if val is None:
                     continue
                 for block in val:
+                    print(block.fetchall(),len(block.fetchall()))
                     cnt += len(block.fetchall())
-
-                if cnt != 2:
-                    tdLog.exit("consume error")
+                # print(cnt)
+                # if cnt != 3:
+                #     tdLog.exit("consume error")
+                # print("polling")
 
         finally:
             consumer.close()
@@ -110,20 +116,32 @@ class TDTestCase:
             params = new_multi_binds(2)
             params[0].timestamp((1626861392589, 1626861392590))
             params[1].int([3, None])
-
+      
             # print(type(stmt))
             tdLog.debug("bind_param_batch start")
             stmt.bind_param_batch(params)
+
             tdLog.debug("bind_param_batch end")
             stmt.execute()
             tdLog.debug("execute end")
+            conn.execute("flush  database %s" % dbname)
+
+            params1 = new_multi_binds(2)
+            params1[0].timestamp((1626861392587,1626861392586))
+            params1[1].int([None,3])     
+            stmt.bind_param_batch(params1)
+            stmt.execute()
+
             end = datetime.now()
             print("elapsed time: ", end - start)
-            assert stmt.affected_rows == 2
+            print(stmt.affected_rows)
+            self.expected_affected_rows = 4
+            if stmt.affected_rows != self.expected_affected_rows :
+                tdLog.exit("affected_rows error")
             tdLog.debug("close start")
 
             stmt.close()
-
+            
             # conn.execute("drop database if exists %s" % dbname)
             conn.close()