tomglk commented on a change in pull request #123:
URL: https://github.com/apache/solr/pull/123#discussion_r633774698
##########
File path:
solr/contrib/ltr/src/java/org/apache/solr/ltr/feature/FieldValueFeature.java
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@@ -146,5 +171,100 @@ public float getMaxScore(int upTo) throws IOException {
return Float.POSITIVE_INFINITY;
}
}
+
+ /**
+ * A FeatureScorer that reads the docValues for a field
+ */
+ public class DocValuesFieldValueFeatureScorer extends
FeatureWeight.FeatureScorer {
+ final LeafReaderContext context;
+ final DocIdSetIterator docValues;
Review comment:
Thank you for the links. :)
I only had some time to skim trough it, but this really looks interesting.
As soon as my time allows it, I will definitely dig deeper into that.
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