From e063aaf97f6fe049134b210143af944e63f770be Mon Sep 17 00:00:00 2001
From: Michael Peter Christen <mc@yacy.net>
Date: Mon, 19 Sep 2016 11:01:39 +0200
Subject: [PATCH] enable fuzzy search, solr style (append a ~ to get a
 fuzzyness on the word)

---
 source/net/yacy/search/query/QueryGoal.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/net/yacy/search/query/QueryGoal.java b/source/net/yacy/search/query/QueryGoal.java
index c23b7e170..fb4eff8da 100644
--- a/source/net/yacy/search/query/QueryGoal.java
+++ b/source/net/yacy/search/query/QueryGoal.java
@@ -416,12 +416,12 @@ public class QueryGoal {
         for (String s: include_strings) {
             if (Segment.catchallString.equals(s)) continue;
             if (wc > 0) w.append(" AND ");
-            w.append(dq).append(s).append(dq);
+            if (s.indexOf('~') >= 0 || s.indexOf('*') >= 0 || s.indexOf('?') >= 0) w.append(s); else w.append(dq).append(s).append(dq);
             wc++;
         }
         for (String s: exclude_strings){
             if (wc > 0) w.append(" AND -");
-            w.append(dq).append(s).append(dq);
+            if (s.indexOf('~') >= 0 || s.indexOf('*') >= 0 || s.indexOf('?') >= 0) w.append(s); else w.append(dq).append(s).append(dq);
             wc++;
         }
         if (wc > 1) {w.insert(0, '('); w.append(')');}