s1monw commented on a change in pull request #2214:
URL: https://github.com/apache/lucene-solr/pull/2214#discussion_r560412822
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File path:
lucene/core/src/java/org/apache/lucene/codecs/lucene90/Lucene90VectorReader.java
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@@ -386,9 +387,18 @@ public int nextDoc() {
}
@Override
- public int advance(int target) throws IOException {
- // We could do better by log-binary search in ordToDoc, but this is
never used
- return slowAdvance(target);
+ public int advance(int target) {
+ assert docID() < target;
+ ord = Arrays.binarySearch(fieldEntry.ordToDoc, ord + 1,
fieldEntry.ordToDoc.length, target);
+ if (ord < 0) {
+ ord = -(ord + 1);
+ }
+ if (ord == fieldEntry.ordToDoc.length) {
Review comment:
should this read `ord >= fieldEntry.ordToDoc.length` to make sure we
never grow beyond?
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