From fbf9197b857594ff6ead04e457b86b771d4c2d25 Mon Sep 17 00:00:00 2001
From: kimchy <kimchy@gmail.com>
Date: Mon, 1 Mar 2010 22:17:17 +0200
Subject: [PATCH] make non negative query in query parser

---
 .../index/query/support/MapperQueryParser.java        | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/modules/elasticsearch/src/main/java/org/elasticsearch/index/query/support/MapperQueryParser.java b/modules/elasticsearch/src/main/java/org/elasticsearch/index/query/support/MapperQueryParser.java
index ad00195523d..04a984a595c 100644
--- a/modules/elasticsearch/src/main/java/org/elasticsearch/index/query/support/MapperQueryParser.java
+++ b/modules/elasticsearch/src/main/java/org/elasticsearch/index/query/support/MapperQueryParser.java
@@ -22,6 +22,7 @@ package org.elasticsearch.index.query.support;
 import org.apache.lucene.analysis.Analyzer;
 import org.apache.lucene.queryParser.ParseException;
 import org.apache.lucene.queryParser.QueryParser;
+import org.apache.lucene.search.BooleanClause;
 import org.apache.lucene.search.MultiTermQuery;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.util.Version;
@@ -31,6 +32,8 @@ import org.elasticsearch.index.mapper.FieldMappers;
 import org.elasticsearch.index.mapper.MapperService;
 import org.elasticsearch.util.Nullable;
 
+import java.util.List;
+
 import static org.elasticsearch.index.query.support.QueryParsers.*;
 
 /**
@@ -137,6 +140,14 @@ public class MapperQueryParser extends QueryParser {
         return super.getWildcardQuery(indexedNameField, termStr);
     }
 
+    @Override protected Query getBooleanQuery(List<BooleanClause> clauses, boolean disableCoord) throws ParseException {
+        Query q = super.getBooleanQuery(clauses, disableCoord);
+        if (q == null) {
+            return null;
+        }
+        return fixNegativeQueryIfNeeded(q);
+    }
+
     protected FieldMapper fieldMapper(String smartName) {
         if (mapperService == null) {
             return null;