fix: sort_index to satisfy pandas 1.4.x

ibis-project · Feb 14, 2022 · 6bac0fc · 6bac0fc
1 parent a5cf450
commit 6bac0fc
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ibis/backends/pandas/aggcontext.py b/ibis/backends/pandas/aggcontext.py
@@ -596,7 +596,9 @@ def agg(
         indexed_by_ordering = frame[columns].copy()
         # placeholder column to compute window_sizes below
         indexed_by_ordering['_placeholder'] = 0
-        indexed_by_ordering = indexed_by_ordering.set_index(order_by)
+        indexed_by_ordering = indexed_by_ordering.set_index(
+            order_by
+        ).sort_index(kind="stable")
 
         # regroup if needed
         if group_by: