Do not sort by default when concatenating pandas data
@@ -175,7 +175,8 @@ class PandasInterface(Interface):
for d, k in zip(dimensions, key):
data[d.name] = k
dataframes.append(data)
- return pd.concat(dataframes)
+ kwargs = dict(sort=False) if util.pandas_version >= '0.23.0' else {}
+ return pd.concat(dataframes, **kwargs)
@classmethod
