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LUCENE-7352: Fix CheckHits for DisjunctionMax queries that generate negative scores.

This commit is contained in:
Adrien Grand 2016-06-23 19:03:39 +02:00
parent ece9d85cbe
commit 1e4d51f408
1 changed files with 5 additions and 1 deletions
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6
lucene/test-framework/src/java/org/apache/lucene/search/CheckHits.java
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@ -354,8 +354,12 @@ public class CheckHits {
if (detail.length==1) {
// simple containment, unless it's a freq of: (which lets a query explain how the freq is calculated),
// just verify contained expl has same score
if (!expl.getDescription().endsWith("with freq of:"))
if (expl.getDescription().endsWith("with freq of:") == false
// with dismax, even if there is a single sub explanation, its
// score might be different if the score is negative
&& (score >= 0 || expl.getDescription().endsWith("times others of:") == false)) {
verifyExplanation(q,doc,score,deep,detail[0]);
}
} else {
// explanation must either:
// - end with one of: "product of:", "sum of:", "max of:", or