rubenada commented on code in PR #5202:
URL: https://github.com/apache/calcite/pull/5202#discussion_r3845169965


##########
core/src/test/java/org/apache/calcite/test/enumerable/EnumerableSortedAggregateTest.java:
##########
@@ -50,6 +50,27 @@ public class EnumerableSortedAggregateTest {
             "deptno=20; max_salary=8000.0; num_employee=1");
   }
 
+  @Test void aggOnEmptyInput() {
+    tester(false, new HrSchema())
+        .query("select max(deptno) as m, count(*) as c "
+            + "from emps where deptno > 100")
+        .explainContains(
+            "EnumerableAggregate(group=[{}], m=[MAX($1)], c=[COUNT()])\n"
+                + "  EnumerableCalc")
+        .returnsOrdered("m=null; c=0");
+  }
+
+  @Test void sortedAggRuleRejectsEmptyGroupSet() {

Review Comment:
   sorry, @1fanwang  I do not see the comment, maybe you forgot to include that 
change on the final commit? can you please double-check?



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to