From 42291e3cfd57d61986469d5d74068477816780b2 Mon Sep 17 00:00:00 2001
From: Michael McCandless <mail@mikemccandless.com>
Date: Thu, 16 Jul 2015 12:11:34 -0400
Subject: [PATCH] QueryString ignores maxDeterminizedStates when creating a
 WildcardQuery

This patch backports https://issues.apache.org/jira/browse/LUCENE-6677

Merges 3ede4c469922308d43fba9ebc63e397ffd6997fe from 1.x
---
 .../queryparser/classic/MapperQueryParser.java   | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/core/src/main/java/org/apache/lucene/queryparser/classic/MapperQueryParser.java b/core/src/main/java/org/apache/lucene/queryparser/classic/MapperQueryParser.java
index 8dc52f5dc3b..065617ce5ee 100644
--- a/core/src/main/java/org/apache/lucene/queryparser/classic/MapperQueryParser.java
+++ b/core/src/main/java/org/apache/lucene/queryparser/classic/MapperQueryParser.java
@@ -19,8 +19,6 @@
 
 package org.apache.lucene.queryparser.classic;
 
-import com.google.common.base.Objects;
-import com.google.common.collect.ImmutableMap;
 import org.apache.lucene.analysis.Analyzer;
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
@@ -33,6 +31,8 @@ import org.apache.lucene.search.MatchNoDocsQuery;
 import org.apache.lucene.search.MultiPhraseQuery;
 import org.apache.lucene.search.PhraseQuery;
 import org.apache.lucene.search.Query;
+import org.apache.lucene.search.WildcardQuery;
+import org.apache.lucene.util.Version;
 import org.apache.lucene.util.automaton.RegExp;
 import org.elasticsearch.common.lucene.search.Queries;
 import org.elasticsearch.common.unit.Fuzziness;
@@ -42,6 +42,9 @@ import org.elasticsearch.index.mapper.core.DateFieldMapper;
 import org.elasticsearch.index.query.QueryParseContext;
 import org.elasticsearch.index.query.support.QueryParsers;
 
+import com.google.common.base.Objects;
+import com.google.common.collect.ImmutableMap;
+
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -721,6 +724,15 @@ public class MapperQueryParser extends QueryParser {
         return super.getWildcardQuery(field, aggStr.toString());
     }
 
+    @Override
+    protected WildcardQuery newWildcardQuery(Term t) {
+        // Backport: https://issues.apache.org/jira/browse/LUCENE-6677
+        assert Version.LATEST == Version.LUCENE_5_2_1;
+        WildcardQuery query = new WildcardQuery(t, maxDeterminizedStates);
+        query.setRewriteMethod(multiTermRewriteMethod);
+        return query;
+    }
+
     @Override
     protected Query getRegexpQuery(String field, String termStr) throws ParseException {
         if (lowercaseExpandedTerms) {