diff --git a/src/main/java/org/elasticsearch/index/query/CustomFiltersScoreQueryParser.java b/src/main/java/org/elasticsearch/index/query/CustomFiltersScoreQueryParser.java
index 8d4c36ce668..efedceb30e2 100644
--- a/src/main/java/org/elasticsearch/index/query/CustomFiltersScoreQueryParser.java
+++ b/src/main/java/org/elasticsearch/index/query/CustomFiltersScoreQueryParser.java
@@ -22,7 +22,6 @@ package org.elasticsearch.index.query;
 import gnu.trove.list.array.TFloatArrayList;
 import org.apache.lucene.search.Filter;
 import org.apache.lucene.search.Query;
-import org.elasticsearch.ElasticSearchIllegalStateException;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.lucene.search.function.BoostScoreFunction;
@@ -30,7 +29,6 @@ import org.elasticsearch.common.lucene.search.function.FiltersFunctionScoreQuery
 import org.elasticsearch.common.lucene.search.function.ScoreFunction;
 import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.script.SearchScript;
-import org.elasticsearch.search.internal.SearchContext;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -152,11 +150,7 @@ public class CustomFiltersScoreQueryParser implements QueryParser {
             ScoreFunction scoreFunction;
             String script = scripts.get(i);
             if (script != null) {
-                SearchContext context = SearchContext.current();
-                if (context == null) {
-                    throw new ElasticSearchIllegalStateException("No search context on going...");
-                }
-                SearchScript searchScript = context.scriptService().search(context.lookup(), scriptLang, script, vars);
+                SearchScript searchScript = parseContext.scriptService().search(parseContext.lookup(), scriptLang, script, vars);
                 scoreFunction = new CustomScoreQueryParser.ScriptScoreFunction(script, vars, searchScript);
             } else {
                 scoreFunction = new BoostScoreFunction(boosts.get(i));
diff --git a/src/main/java/org/elasticsearch/index/query/CustomScoreQueryParser.java b/src/main/java/org/elasticsearch/index/query/CustomScoreQueryParser.java
index 253d8770e5f..4822797c024 100644
--- a/src/main/java/org/elasticsearch/index/query/CustomScoreQueryParser.java
+++ b/src/main/java/org/elasticsearch/index/query/CustomScoreQueryParser.java
@@ -22,14 +22,12 @@ package org.elasticsearch.index.query;
 import org.apache.lucene.index.IndexReader;
 import org.apache.lucene.search.Explanation;
 import org.apache.lucene.search.Query;
-import org.elasticsearch.ElasticSearchIllegalStateException;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.lucene.search.function.FunctionScoreQuery;
 import org.elasticsearch.common.lucene.search.function.ScoreFunction;
 import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.script.SearchScript;
-import org.elasticsearch.search.internal.SearchContext;
 
 import java.io.IOException;
 import java.util.Map;
@@ -92,11 +90,7 @@ public class CustomScoreQueryParser implements QueryParser {
             throw new QueryParsingException(parseContext.index(), "[custom_score] requires 'script' field");
         }
 
-        SearchContext context = SearchContext.current();
-        if (context == null) {
-            throw new ElasticSearchIllegalStateException("No search context on going...");
-        }
-        SearchScript searchScript = context.scriptService().search(context.lookup(), scriptLang, script, vars);
+        SearchScript searchScript = parseContext.scriptService().search(parseContext.lookup(), scriptLang, script, vars);
         FunctionScoreQuery functionScoreQuery = new FunctionScoreQuery(query, new ScriptScoreFunction(script, vars, searchScript));
         functionScoreQuery.setBoost(boost);
         return functionScoreQuery;
diff --git a/src/main/java/org/elasticsearch/index/query/QueryParseContext.java b/src/main/java/org/elasticsearch/index/query/QueryParseContext.java
index dcbc286625b..6e30c4314ef 100644
--- a/src/main/java/org/elasticsearch/index/query/QueryParseContext.java
+++ b/src/main/java/org/elasticsearch/index/query/QueryParseContext.java
@@ -40,6 +40,8 @@ import org.elasticsearch.index.mapper.FieldMappers;
 import org.elasticsearch.index.mapper.MapperService;
 import org.elasticsearch.index.similarity.SimilarityService;
 import org.elasticsearch.script.ScriptService;
+import org.elasticsearch.search.internal.SearchContext;
+import org.elasticsearch.search.lookup.SearchLookup;
 
 import java.io.IOException;
 import java.util.Arrays;
@@ -89,6 +91,7 @@ public class QueryParseContext {
     }
 
     public void reset(XContentParser jp) {
+        this.lookup = null;
         this.parser = jp;
         this.namedFilters.clear();
     }
@@ -274,4 +277,17 @@ public class QueryParseContext {
         }
         return Arrays.asList(types);
     }
+
+    private SearchLookup lookup = null;
+
+    public SearchLookup lookup() {
+        SearchContext current = SearchContext.current();
+        if (current != null) {
+            return current.lookup();
+        }
+        if (lookup == null) {
+            lookup = new SearchLookup(mapperService(), indexCache().fieldData());
+        }
+        return lookup;
+    }
 }