From 8853aeae3a2f4c323ee33608f9cbff42b0e99629 Mon Sep 17 00:00:00 2001
From: minghong <englefly@gmail.com>
Date: Mon, 29 Jul 2024 10:57:58 +0800
Subject: [PATCH] last query id

---
 .../java/org/apache/doris/common/util/ProfileManager.java     | 4 ++++
 .../main/java/org/apache/doris/httpv2/rest/ProfileAction.java | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/common/util/ProfileManager.java b/fe/fe-core/src/main/java/org/apache/doris/common/util/ProfileManager.java
index 1a544583beddc7..a4694c6fc5e79e 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/common/util/ProfileManager.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/common/util/ProfileManager.java
@@ -379,4 +379,8 @@ public void cleanProfile() {
             writeLock.unlock();
         }
     }
+
+    public String getLastQueryId() {
+        return queryIdDeque.getLast();
+    }
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/httpv2/rest/ProfileAction.java b/fe/fe-core/src/main/java/org/apache/doris/httpv2/rest/ProfileAction.java
index e5679e32caa5bd..296c98e0d70a8a 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/httpv2/rest/ProfileAction.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/httpv2/rest/ProfileAction.java
@@ -49,7 +49,7 @@ protected Object profile(HttpServletRequest request, HttpServletResponse respons
 
         String queryId = request.getParameter("query_id");
         if (Strings.isNullOrEmpty(queryId)) {
-            return ResponseEntityBuilder.badRequest("Missing query_id");
+            queryId = ProfileManager.getInstance().getLastQueryId();
         }
 
         String queryProfileStr = ProfileManager.getInstance().getProfile(queryId);