kfaraz commented on code in PR #15676:
URL: https://github.com/apache/druid/pull/15676#discussion_r1451675346


##########
server/src/main/java/org/apache/druid/server/coordinator/compact/NewestSegmentFirstIterator.java:
##########
@@ -339,6 +339,12 @@ private SegmentsToCompact findSegmentsToCompact(
     while (compactibleSegmentIterator.hasNext()) {
       List<DataSegment> segments = compactibleSegmentIterator.next();
 
+      // Do not compact an interval which comprises of a single tombstone
+      // If there are multiple tombstones in the interval, we may still want 
to compact them
+      if (segments.size() == 1 && segments.get(0).isTombstone()) {
+        continue;

Review Comment:
   The logic should probably be moved to `isCompactibleHolder`.



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