AngersZhuuuu commented on a change in pull request #32022:
URL: https://github.com/apache/spark/pull/32022#discussion_r605509697
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File path: docs/sql-ref-syntax-qry-select-groupby.md
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@@ -29,8 +29,7 @@ When a FILTER clause is attached to an aggregate function,
only the matching row
### Syntax
```sql
-GROUP BY group_expression [ , group_expression [ , ... ] ]
- [ { WITH ROLLUP | WITH CUBE | GROUPING SETS (grouping_set [ , ...]) } ]
+GROUP BY group_expression [ , group_expression [ , ... ] ] [ WITH { ROLLUP |
CUBE } ]
Review comment:
We also need to replace some example sql in this doc such as
```
SELECT city, car_model, sum(quantity) AS sum FROM dealer
GROUP BY city, car_model GROUPING SETS ((city, car_model), (city),
(car_model), ())
ORDER BY city, car_model;
```
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