From 15a72e7698194082c42cc42937b086ec9b1071e7 Mon Sep 17 00:00:00 2001
From: Shai Erera <shaie@apache.org>
Date: Sun, 16 Jan 2011 14:17:36 +0000
Subject: [PATCH] OneComparatorFieldValueHitQueue redundantly checks array size
 - it is alredy guaranteed to be of the right one by FVHQ.create()

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1059569 13f79535-47bb-0310-9956-ffa450edef68
---
 .../src/java/org/apache/lucene/search/FieldValueHitQueue.java  | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/lucene/src/java/org/apache/lucene/search/FieldValueHitQueue.java b/lucene/src/java/org/apache/lucene/search/FieldValueHitQueue.java
index 10f85620cf6..394d13539ed 100644
--- a/lucene/src/java/org/apache/lucene/search/FieldValueHitQueue.java
+++ b/lucene/src/java/org/apache/lucene/search/FieldValueHitQueue.java
@@ -57,9 +57,6 @@ public abstract class FieldValueHitQueue extends PriorityQueue<FieldValueHitQueu
     public OneComparatorFieldValueHitQueue(SortField[] fields, int size)
         throws IOException {
       super(fields);
-      if (fields.length == 0) {
-        throw new IllegalArgumentException("Sort must contain at least one field");
-      }
 
       SortField field = fields[0];
       setComparator(0,field.getComparator(size, 0));