fix del_stable.py issue.

tests/pytest/fulltest.sh

@@ -127,7 +127,7 @@ python3 ./test.py -f user/user_create.py
 python3 ./test.py -f user/pass_len.py
 
 # table
-#python3 ./test.py -f table/del_stable.py
+python3 ./test.py -f table/del_stable.py
 
 #query
 python3 ./test.py -f query/filter.py

tests/pytest/regressiontest.sh

@@ -127,7 +127,7 @@ python3 ./test.py -f user/user_create.py
 python3 ./test.py -f user/pass_len.py
 
 # table
-# python3 ./test.py -f table/del_stable.py
+python3 ./test.py -f table/del_stable.py
 
 #query
 python3 ./test.py -f query/filter.py

tests/pytest/table/del_stable.py

@@ -40,13 +40,13 @@ class TDTestCase:
         try:
             tdSql.execute("select * from db.st")
         except Exception as e:
-            if e.args[0] != 'invalid table name':
+            if e.args[0] != 'mnode invalid table name':
                 tdLog.exit(e)
 
         try:
             tdSql.execute("select * from db.tb")
         except Exception as e:
-            if e.args[0] != 'invalid table name':
+            if e.args[0] != 'mnode invalid table name':
                 tdLog.exit(e)
 
     def stop(self):