LuXugang commented on code in PR #12405:
URL: https://github.com/apache/lucene/pull/12405#discussion_r1263421231


##########
lucene/core/src/java/org/apache/lucene/search/TopDocs.java:
##########
@@ -159,7 +159,12 @@ public MergeSortQueue(Sort sort, TopDocs[] shardHits, 
Comparator<ScoreDoc> tieBr
       reverseMul = new int[sortFields.length];
       for (int compIDX = 0; compIDX < sortFields.length; compIDX++) {
         final SortField sortField = sortFields[compIDX];
-        comparators[compIDX] = sortField.getComparator(1, compIDX == 0);
+        comparators[compIDX] =
+            sortField.getComparator(
+                1,
+                compIDX == 0
+                    ? (sortFields.length > 1 ? Pruning.SKIP : 
Pruning.SKIP_MORE)
+                    : Pruning.NONE);

Review Comment:
   
[b60f6fc](https://github.com/apache/lucene/pull/12405/commits/b60f6fc433c5cf3c2caa827092f3b93593c974b8)



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