From e11a5df627bee357f056689c1751bdb71f1615be Mon Sep 17 00:00:00 2001
From: lican <295198088@qq.com>
Date: Mon, 23 Apr 2018 15:53:43 +0800
Subject: [PATCH] trace query start_time desc (#1106)

---
 .../apm/collector/storage/es/dao/ui/SegmentDurationEsUIDAO.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/apache/skywalking/apm/collector/storage/es/dao/ui/SegmentDurationEsUIDAO.java b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/apache/skywalking/apm/collector/storage/es/dao/ui/SegmentDurationEsUIDAO.java
index 1ea751945..e05c80239 100644
--- a/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/apache/skywalking/apm/collector/storage/es/dao/ui/SegmentDurationEsUIDAO.java
+++ b/apm-collector/apm-collector-storage/collector-storage-es-provider/src/main/java/org/apache/skywalking/apm/collector/storage/es/dao/ui/SegmentDurationEsUIDAO.java
@@ -36,6 +36,7 @@ import org.elasticsearch.index.query.QueryBuilder;
 import org.elasticsearch.index.query.QueryBuilders;
 import org.elasticsearch.index.query.RangeQueryBuilder;
 import org.elasticsearch.search.SearchHit;
+import org.elasticsearch.search.sort.SortOrder;
 
 /**
  * @author peng-yongsheng
@@ -81,6 +82,7 @@ public class SegmentDurationEsUIDAO extends EsDAO implements ISegmentDurationUID
             boolQueryBuilder.must().add(QueryBuilders.termQuery(SegmentDurationTable.APPLICATION_ID.getName(), applicationId));
         }
 
+        searchRequestBuilder.addSort(SegmentDurationTable.START_TIME.getName(), SortOrder.DESC);
         searchRequestBuilder.setSize(limit);
         searchRequestBuilder.setFrom(from);
 
-- 
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