Re: [PR] feat: do not fallback to Spark for `COUNT(distinct)` [datafusion-comet]

["andygrove (via GitHub)" <gi...@apache.org>]

andygrove commented on code in PR #2429:
URL: https://github.com/apache/datafusion-comet/pull/2429#discussion_r2376349117


##########
spark/src/test/scala/org/apache/comet/exec/CometExecSuite.scala:
##########
@@ -1031,9 +1031,6 @@ class CometExecSuite extends CometTestBase {
           |GROUP BY key
               """.stripMargin)
 
-      // The above query uses COUNT(DISTINCT) which Comet doesn't support yet, so the plan will
-      // have a mix of `HashAggregate` and `CometHashAggregate`. In the following we check all
-      // operators starting from `CometHashAggregate` are native.
       checkSparkAnswer(df)

Review Comment:
   Can this change to check for Comet operators now?
   
   ```suggestion
         checkSparkAnswerAndOperator(df)
   ```



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