From 7e346e1d79ab0a4b0c708b25d8b3f3680fc24bbc Mon Sep 17 00:00:00 2001
From: orbiter <mc@yacy.net>
Date: Sun, 15 Dec 2013 19:12:49 +0100
Subject: [PATCH] using stringbuilder in query construction

---
 .../cora/federate/solr/connector/AbstractSolrConnector.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/net/yacy/cora/federate/solr/connector/AbstractSolrConnector.java b/source/net/yacy/cora/federate/solr/connector/AbstractSolrConnector.java
index 08fb02460..c32315950 100644
--- a/source/net/yacy/cora/federate/solr/connector/AbstractSolrConnector.java
+++ b/source/net/yacy/cora/federate/solr/connector/AbstractSolrConnector.java
@@ -316,7 +316,9 @@ public abstract class AbstractSolrConnector implements SolrConnector {
         final SolrQuery query = new SolrQuery();
         assert id.length() == 12;
         // construct query
-        query.setQuery("{!raw f=" + CollectionSchema.id.getSolrFieldName() + "}" + id);
+        StringBuilder sb = new StringBuilder(23);
+        sb.append("{!raw f=").append(CollectionSchema.id.getSolrFieldName()).append('}').append(id);
+        query.setQuery(sb.toString());
         query.clearSorts();
         query.setRows(1);
         query.setStart(0);