From 18a3b7562646c02947bbb5250802cbe2c084040d Mon Sep 17 00:00:00 2001
From: luozenglin <37725793+luozenglin@users.noreply.github.com>
Date: Wed, 11 Jan 2023 16:38:55 +0800
Subject: [PATCH] [fix](QueryDetail) fix QueryDetail may be incorrect and null
 pointer exception (#15765)

* [fix](QueryDetail) fix QueryDetail may be incorrect and null pointer exception
---
 .../java/org/apache/doris/qe/ConnectProcessor.java  | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java b/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
index 46022b7840..493126af54 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/ConnectProcessor.java
@@ -209,11 +209,14 @@ public class ConnectProcessor {
                 }
             }
             ctx.getAuditEventBuilder().setIsQuery(true);
-            ctx.getQueryDetail().setEventTime(endTime);
-            ctx.getQueryDetail().setEndTime(endTime);
-            ctx.getQueryDetail().setLatency(elapseMs);
-            ctx.getQueryDetail().setState(QueryDetail.QueryMemState.FINISHED);
-            QueryDetailQueue.addOrUpdateQueryDetail(ctx.getQueryDetail());
+            if (ctx.getQueryDetail() != null) {
+                ctx.getQueryDetail().setEventTime(endTime);
+                ctx.getQueryDetail().setEndTime(endTime);
+                ctx.getQueryDetail().setLatency(elapseMs);
+                ctx.getQueryDetail().setState(QueryDetail.QueryMemState.FINISHED);
+                QueryDetailQueue.addOrUpdateQueryDetail(ctx.getQueryDetail());
+                ctx.setQueryDetail(null);
+            }
         } else {
             ctx.getAuditEventBuilder().setIsQuery(false);
         }