fix celldata

olapy/core/services/xmla_execute_tools.py

@@ -301,11 +301,19 @@ class XmlaExecuteTools():
         :return: CellData as string
         """
         columns_loop = []
-        if mdx_execution_result['columns_desc']['columns'].keys(
-        ) and mdx_execution_result['columns_desc']['rows'].keys():
+
+        if (len(mdx_execution_result['columns_desc']['columns'].keys()) == 0) ^ (
+                len(mdx_execution_result['columns_desc']['rows'].keys()) == 0):
             if self.executer.facts in mdx_execution_result['columns_desc'][
-                    'columns'].keys() + mdx_execution_result['columns_desc'][
-                        'rows'].keys():
+                    'all'].keys():
+
+                # iterate DataFrame horizontally
+                columns_loop = itertools.chain(* [
+                    mdx_execution_result['result'][measure]
+                    for measure in mdx_execution_result['result'].columns
+                ])
+
+        else:
 
             # iterate DataFrame vertically
             columns_loop = itertools.chain(* [
@@ -313,12 +321,6 @@ class XmlaExecuteTools():
                 for tuple in mdx_execution_result['result'].itertuples(
                     index=False)
             ])
-        else:
-            # iterate DataFrame horizontally
-            columns_loop = itertools.chain(* [
-                mdx_execution_result['result'][measure]
-                for measure in mdx_execution_result['result'].columns
-            ])
 
         cell_data = ""
         index = 0