From 5326970d6cd9455375c6536a6844b980c73d0bd4 Mon Sep 17 00:00:00 2001
From: Michael Peter Christen <mc@yacy.net>
Date: Fri, 11 Jul 2014 18:04:55 +0200
Subject: [PATCH] enhanced solr queries for single document extraction

---
 .../solr/connector/AbstractSolrConnector.java        | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/source/net/yacy/cora/federate/solr/connector/AbstractSolrConnector.java b/source/net/yacy/cora/federate/solr/connector/AbstractSolrConnector.java
index 68b2912c7..ec38d3b92 100644
--- a/source/net/yacy/cora/federate/solr/connector/AbstractSolrConnector.java
+++ b/source/net/yacy/cora/federate/solr/connector/AbstractSolrConnector.java
@@ -273,7 +273,12 @@ public abstract class AbstractSolrConnector implements SolrConnector {
             final String ... fields) {
         // construct query
         final SolrQuery params = new SolrQuery();
-        params.setQuery(querystring);
+        if (count < 2 && querystring.startsWith("{!raw f=")) {
+            params.setQuery("*:*");
+            params.addFilterQuery(querystring);
+        } else {
+            params.setQuery(querystring);
+        }
         params.clearSorts();
         if (sort != null) {
             params.set("sort", sort);
@@ -305,7 +310,10 @@ public abstract class AbstractSolrConnector implements SolrConnector {
         // construct raw query
         final SolrQuery params = new SolrQuery();
         //params.setQuery(CollectionSchema.id.getSolrFieldName() + ":\"" + id + "\"");
-        params.setQuery("{!raw f=" + CollectionSchema.id.getSolrFieldName() + "}" + id);
+        String q = "{!raw f=" + CollectionSchema.id.getSolrFieldName() + "}" + id;
+        //params.setQuery(q);
+        params.setQuery("*:*");
+        params.addFilterQuery(q);
         //params.set("defType", "raw");
         params.setRows(1);
         params.setStart(0);