maropu commented on a change in pull request #30145:
URL: https://github.com/apache/spark/pull/30145#discussion_r514730131
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File path: sql/core/src/test/resources/sql-tests/inputs/group-by-ordinal.sql
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@@ -54,6 +54,26 @@ select count(a), a from (select 1 as a) tmp group by 2
having a > 0;
-- mixed cases: group-by ordinals and aliases
select a, a AS k, count(b) from data group by k, 1;
+-- can use ordinal in CUBE
+select a, b, count(1) from data group by cube(1, 2);
Review comment:
could you add tests for the cases: `with rollup`/`with cube`?
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