LuXugang commented on code in PR #13899:
URL: https://github.com/apache/lucene/pull/13899#discussion_r1816108095
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lucene/core/src/java/org/apache/lucene/search/IndexSortSortedNumericDocValuesRangeQuery.java:
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@@ -186,10 +186,44 @@ public boolean isCacheable(LeafReaderContext ctx) {
@Override
public int count(LeafReaderContext context) throws IOException {
if (context.reader().hasDeletions() == false) {
- IteratorAndCount itAndCount = getDocIdSetIteratorOrNull(context);
+ if (lowerValue > upperValue) {
+ return 0;
+ }
Review Comment:
if `lowerValue > upperValue` and has deletes, `PointRangeQuery`'s count will
reture -1.
I’ll temporarily maintain the consistency of the two queries for now. Later,
we can consider whether to add this optimization to the `PointRangeQuery`.
@jpountz
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