clintropolis commented on code in PR #13653:
URL: https://github.com/apache/druid/pull/13653#discussion_r1066575312


##########
processing/src/main/java/org/apache/druid/segment/NestedDataColumnIndexer.java:
##########
@@ -177,6 +281,21 @@ public Class<StructuredData> classOfObject()
 
   @Override
   public ColumnCapabilities getColumnCapabilities()
+  {
+    if (fieldIndexers.size() == 1 && 
fieldIndexers.containsKey(NestedPathFinder.JSON_PATH_ROOT)) {
+      LiteralFieldIndexer rootField = 
fieldIndexers.get(NestedPathFinder.JSON_PATH_ROOT);
+      if (rootField.getTypes().getSingleType() != null) {
+        return 
ColumnCapabilitiesImpl.createSimpleNumericColumnCapabilities(rootField.getTypes().getSingleType())
+                                     .setHasNulls(hasNulls);

Review Comment:
   oops, i left this like this since I was originally prototyping with long 
inputs and just threw this in there, will adjust



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