Skip unresolved cases and reslove warnings (#21677)

Signed-off-by: nico <cheng.yuan@zilliz.com>

tests/python_client/testcases/test_collection.py

@@ -2243,6 +2243,7 @@ class TestLoadCollection(TestcaseBase):
         yield request.param
 
     @pytest.mark.tags(CaseLabel.L2)
+    @pytest.mark.xfail("issue #21618")
     def test_load_replica_non_number(self, get_non_number_replicas):
         """
         target: test load collection with non-number replicas

tests/python_client/testcases/test_insert.py

@@ -276,7 +276,7 @@ class TestInsertParams(TestcaseBase):
         nb = 10
         df = cf.gen_default_dataframe_data(nb)
         new_float_value = pd.Series(data=[float(i) for i in range(nb)], dtype="float64")
-        df.iloc[:, 1] = new_float_value
+        df[df.columns[1]] = new_float_value
         error = {ct.err_code: 1, ct.err_msg: 'The data fields number is not match with schema.'}
         collection_w.insert(data=df, check_task=CheckTasks.err_res, check_items=error)
 
@@ -1137,7 +1137,7 @@ class TestInsertString(TestcaseBase):
         nb = 10
         df = cf.gen_default_dataframe_data(nb)
         new_float_value = pd.Series(data=[float(i) for i in range(nb)], dtype="float64")
-        df.iloc[:, 2] = new_float_value
+        df[df.columns[2]] = new_float_value
         error = {ct.err_code: 1, ct.err_msg: "The data type of field varchar doesn't match, expected: VARCHAR, got DOUBLE"}
         collection_w.insert(data=df, check_task=CheckTasks.err_res, check_items=error)
 

tests/python_client/testcases/test_partition.py

@@ -316,6 +316,7 @@ class TestPartitionParams(TestcaseBase):
         yield request.param
 
     @pytest.mark.tags(CaseLabel.L2)
+    @pytest.mark.xfail("issue #21618")
     def test_load_partition_replica_non_number(self, get_non_number_replicas):
         """
         target: test load partition with non-number replicas