From 2dddcd9ba245e3229e9f5616d99749b4f57d5376 Mon Sep 17 00:00:00 2001
From: Simon Brandhof <simon.brandhof@sonarsource.com>
Date: Tue, 29 Nov 2016 10:56:49 +0100
Subject: [PATCH] Slight performance improvement in api/rules/tags

No need to load the rule documents. Only the aggregation
of tags is used.
---
 .../src/main/java/org/sonar/server/rule/index/RuleIndex.java     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/server/sonar-server/src/main/java/org/sonar/server/rule/index/RuleIndex.java b/server/sonar-server/src/main/java/org/sonar/server/rule/index/RuleIndex.java
index 626f0ef3499..20405f59bf1 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/rule/index/RuleIndex.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/rule/index/RuleIndex.java
@@ -482,6 +482,7 @@ public class RuleIndex extends BaseIndex {
     SearchRequestBuilder request = getClient()
       .prepareSearch(INDEX)
       .setQuery(matchAllQuery())
+      .setSize(0)
       .addAggregation(termsAggregation);
 
     SearchResponse esResponse = request.get();
-- 
2.39.5