hannerwang commented on a change in pull request #2458:
URL: https://github.com/apache/calcite/pull/2458#discussion_r675281772
##########
File path: core/src/test/java/org/apache/calcite/test/RelBuilderTest.java
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@@ -1692,6 +1692,40 @@ private RelNode buildRelWithDuplicateAggregates(
assertThat(root, hasTree(expected));
}
+ /** Test case for
+ * <a
href="https://issues.apache.org/jira/browse/CALCITE-4665">[CALCITE-4665]
+ * groupKeys contain unused column.</a>. */
+ @Test void testGroupingSetWithGroupKeysContainUnusedColumn() {
Review comment:
Containing may be better
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