jpountz commented on a change in pull request #734: LUCENE-8857: Introduce
Custom Tiebreakers in TopDocs#merge
URL: https://github.com/apache/lucene-solr/pull/734#discussion_r297564072
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File path: lucene/core/src/java/org/apache/lucene/search/TopDocs.java
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@@ -276,11 +308,12 @@ private static TopDocs mergeAux(Sort sort, int start,
int size, TopDocs[] shardH
assert queue.size() > 0;
ShardRef ref = queue.top();
final ScoreDoc hit =
shardHits[ref.shardIndex].scoreDocs[ref.hitIndex++];
- if (setShardIndex) {
- // caller asked us to record shardIndex (index of the TopDocs array)
this hit is coming from:
- hit.shardIndex = ref.shardIndex;
- } else if (hit.shardIndex == -1) {
- throw new IllegalArgumentException("setShardIndex is false but
TopDocs[" + ref.shardIndex + "].scoreDocs[" + (ref.hitIndex-1) + "] is not
set");
+
+ //Irrespective of whether we use shard indices for tie breaking or
not, we check for consistent
Review comment:
can you leave a space between the slashes and the beginning of the comment?
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