From c2c4742f6543991dc06f106b45d96f3a03eb4e7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Carvalho?= <asantostc@gmail.com>
Date: Mon, 24 Aug 2015 10:02:18 -0300
Subject: [PATCH] proper creation of values for unmapped field on score
 function

---
 .../common/lucene/search/function/FieldValueFactorFunction.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/org/elasticsearch/common/lucene/search/function/FieldValueFactorFunction.java b/core/src/main/java/org/elasticsearch/common/lucene/search/function/FieldValueFactorFunction.java
index 38c2cc98a2e..cb2babb574f 100644
--- a/core/src/main/java/org/elasticsearch/common/lucene/search/function/FieldValueFactorFunction.java
+++ b/core/src/main/java/org/elasticsearch/common/lucene/search/function/FieldValueFactorFunction.java
@@ -57,7 +57,7 @@ public class FieldValueFactorFunction extends ScoreFunction {
     public LeafScoreFunction getLeafScoreFunction(LeafReaderContext ctx) {
         final SortedNumericDoubleValues values;
         if(indexFieldData == null) {
-            values = FieldData.emptySortedNumericDoubles(0);
+            values = FieldData.emptySortedNumericDoubles(ctx.reader().maxDoc());
         } else {
             values = this.indexFieldData.load(ctx).getDoubleValues();
         }