dsmiley commented on a change in pull request #1343: LUCENE-8103: Use two-phase iteration in Query- and DoubleValuesSource URL: https://github.com/apache/lucene-solr/pull/1343#discussion_r392381180
########## File path: lucene/core/src/java/org/apache/lucene/search/DoubleValuesSource.java ########## @@ -608,22 +608,25 @@ public DoubleValues getValues(LeafReaderContext ctx, DoubleValues scores) throws return new DoubleValues() { private final TwoPhaseIterator tpi = scorer.twoPhaseIterator(); private final DocIdSetIterator disi = (tpi == null) ? scorer.iterator() : tpi.approximation(); - - private int scorerDoc = -1; - private boolean thisDocMatches = false; + private Boolean thisDocMatches = false; @Override public double doubleValue() throws IOException { - return thisDocMatches ? scorer.score() : Double.NaN; + return (thisDocMatches != null && thisDocMatches) ? scorer.score() : Double.NaN; } @Override public boolean advanceExact(int doc) throws IOException { - if (scorerDoc < doc) { - scorerDoc = disi.advance(doc); - thisDocMatches = tpi==null || tpi.matches(); + if (disi.docID() < doc) { Review comment: Have you determined if this condition can be replaced with an assert? I bet tests pass. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org