javanna commented on code in PR #13542:
URL: https://github.com/apache/lucene/pull/13542#discussion_r1690241865


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lucene/core/src/java/org/apache/lucene/search/PointRangeQuery.java:
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@@ -362,6 +362,9 @@ public long cost() {
             final IntersectVisitor visitor = getIntersectVisitor(result);
             long cost = -1;
 
+            // maybe allowing calling get multiple times, or clone the scorer 
to avoid duplication
+            // across multiple
+            // slices that point to the same segment

Review Comment:
   I think what I said above is debatable. I initially thought this was mostly 
a question of performance and optimizations. As I understand now, it impacts 
functionality as well in that existing weight implementations may behave as if 
they went multiple times through the same segment. Strange that there are no 
failures other than `TestSortRandom` so far, but that is a good example of a 
possible real situation that we'd ideally address without asking users to 
modify their code.
   
   I am focusing on this now with the goal of proposing some kind of solution 
and understanding what breaking changes we'd have to make.



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