(iotdb) branch py_BetterErrorMsg_13 created (now 136ff91c676)

[ha...@apache.org]

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haonan pushed a change to branch py_BetterErrorMsg_13
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      at 136ff91c676 [Py-client][dev/1.3] Print Dataset is closed error msg if user continues to fetch from it

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     new 136ff91c676 [Py-client][dev/1.3] Print Dataset is closed error msg if user continues to fetch from it

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(iotdb) 01/01: [Py-client][dev/1.3] Print Dataset is closed error msg if user continues to fetch from it

[ha...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

haonan pushed a commit to branch py_BetterErrorMsg_13
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 136ff91c676ec356793bb61a1625711ba53b9896
Author: HTHou <hh...@outlook.com>
AuthorDate: Thu Dec 12 16:30:40 2024 +0800

    [Py-client][dev/1.3] Print Dataset is closed error msg if user continues to fetch from it
---
 iotdb-client/client-py/iotdb/utils/IoTDBRpcDataSet.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/iotdb-client/client-py/iotdb/utils/IoTDBRpcDataSet.py b/iotdb-client/client-py/iotdb/utils/IoTDBRpcDataSet.py
index e9621bf81b9..2249e1c7c0d 100644
--- a/iotdb-client/client-py/iotdb/utils/IoTDBRpcDataSet.py
+++ b/iotdb-client/client-py/iotdb/utils/IoTDBRpcDataSet.py
@@ -25,6 +25,7 @@ import pandas as pd
 from thrift.transport import TTransport
 from iotdb.thrift.rpc.IClientRPCService import TSFetchResultsReq, TSCloseOperationReq
 from iotdb.tsfile.utils.DateUtils import parse_int_to_date
+from iotdb.utils.IoTDBConnectionException import IoTDBConnectionException
 from iotdb.utils.IoTDBConstants import TSDataType
 
 logger = logging.getLogger("IoTDB")
@@ -417,6 +418,8 @@ class IoTDBRpcDataSet(object):
         return df
 
     def fetch_results(self):
+        if self.__is_closed:
+            raise IoTDBConnectionException("This DataSet is already closed")
         self.__rows_index = 0
         request = TSFetchResultsReq(
             self.__session_id,