should be it

external/duckdb/extension/tpcds/dsdgen/queries/86.sql

@@ -0,0 +1,22 @@
+SELECT sum(ws_net_paid) AS total_sum ,
+       i_category ,
+       i_class ,
+       grouping(i_category)+grouping(i_class) AS lochierarchy ,
+       rank() OVER ( PARTITION BY grouping(i_category)+grouping(i_class),
+                                  CASE
+                                      WHEN grouping(i_class) = 0 THEN i_category
+                                  END
+                    ORDER BY sum(ws_net_paid) DESC) AS rank_within_parent
+FROM web_sales ,
+     date_dim d1 ,
+     item
+WHERE d1.d_month_seq BETWEEN 1200 AND 1200+11
+  AND d1.d_date_sk = ws_sold_date_sk
+  AND i_item_sk = ws_item_sk
+GROUP BY rollup(i_category,i_class)
+ORDER BY lochierarchy DESC NULLS FIRST,
+         CASE
+             WHEN grouping(i_category)+grouping(i_class) = 0 THEN i_category
+         END NULLS FIRST,
+         rank_within_parent NULLS FIRST
+LIMIT 100;