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https://issues.apache.org/jira/browse/DRILL-8114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17482902#comment-17482902
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ASF GitHub Bot commented on DRILL-8114:
---------------------------------------

luocooong commented on a change in pull request #2436:
URL: https://github.com/apache/drill/pull/2436#discussion_r793295277



##########
File path: 
contrib/storage-mongo/src/main/java/org/apache/drill/exec/store/mongo/plan/MongoPluginImplementor.java
##########
@@ -292,7 +297,11 @@ public GroupScan getPhysicalOperator() {
       newSpec, columns, runAggregate);
   }
 
-  public static int direction(RelFieldCollation fieldCollation) {
+  private boolean hasMongoGroupScan(RelNode node) {

Review comment:
       @vvysotskyi I have an idea, could we transform that function as a base 
or interface function (such the `hasXXXGroupscan()`)? Ensure the new format 
based on this framework is needed to implement this filter function.




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> Prevent applying Iceberg project on non-Iceberg tables
> ------------------------------------------------------
>
>                 Key: DRILL-8114
>                 URL: https://issues.apache.org/jira/browse/DRILL-8114
>             Project: Apache Drill
>          Issue Type: Bug
>    Affects Versions: 1.20.0
>            Reporter: Vova Vysotskyi
>            Assignee: Vova Vysotskyi
>            Priority: Blocker
>             Fix For: 1.20.0
>
>
> When running complex queries on non-Iceberg tables, some Iceberg rules are 
> still applied, so it might cause whole the query to fail



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