AggregatingStep ignores it anyway, and it leads to the following error
in getSortDescriptionFromGroupBy(), like in [1]:
2022.05.24 04:29:29.279431 [ 3395 ] {26543564-8bc8-4a3a-b984-70a2adf0245d} <Fatal> : Logical error: 'Trying to get name of not a column: ExpressionList'.
[1]: https://s3.amazonaws.com/clickhouse-test-reports/36914/67d3ac72d26ab74d69f03c03422349d4faae9e19/stateless_tests__ubsan__actions_.html
v2: revert change to getSortDescriptionFromGroupBy() after
GroupingSetsRewriterVisitor had been introduced
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>