From ace24a6beade00208a4ddba30eab536f673a59bd Mon Sep 17 00:00:00 2001
From: shuwenwei <s13979062948@gmail.com>
Date: Fri, 9 Jan 2026 15:55:02 +0800
Subject: [PATCH] Optimize DeviceViewIntoOperator.findWritten(String device,
 String measurement)

---
 .../execution/operator/process/DeviceViewIntoOperator.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/process/DeviceViewIntoOperator.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/process/DeviceViewIntoOperator.java
index 14ad2b4a3d46..adfa9bc6b039 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/process/DeviceViewIntoOperator.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/process/DeviceViewIntoOperator.java
@@ -259,7 +259,8 @@ protected InsertMultiTabletsStatement constructInsertMultiTabletsStatement(boole
 
   @Override
   protected int findWritten(String device, String measurement) {
-    for (InsertTabletStatementGenerator generator : insertTabletStatementGenerators) {
+    for (int i = insertTabletStatementGenerators.size() - 1; i >= 0; i--) {
+      InsertTabletStatementGenerator generator = insertTabletStatementGenerators.get(i);
       if (!Objects.equals(generator.getDevice(), device)) {
         continue;
       }