From eff1aff58eb1f31ee8ec17d13048fafb56448952 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Thu, 16 Jan 2025 17:16:31 +0800
Subject: [PATCH] fix(stream): update the task last msgId when putting into
 input queue succ.

---
 source/libs/stream/src/streamDispatch.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/source/libs/stream/src/streamDispatch.c b/source/libs/stream/src/streamDispatch.c
index 3d979f3d11..93f6c60da4 100644
--- a/source/libs/stream/src/streamDispatch.c
+++ b/source/libs/stream/src/streamDispatch.c
@@ -1882,7 +1882,12 @@ int32_t streamProcessDispatchMsg(SStreamTask* pTask, SStreamDispatchReq* pReq, S
 
         if (pReq->msgId > pInfo->lastMsgId) {
           status = streamTaskAppendInputBlocks(pTask, pReq);
-          pInfo->lastMsgId = pReq->msgId;
+          if (status == TASK_INPUT_STATUS__NORMAL) {
+            stDebug("s-task:%s update the lastMsgId from %" PRId64 " to %" PRId64, id, pInfo->lastMsgId, pReq->msgId);
+            pInfo->lastMsgId = pReq->msgId;
+          } else {
+            stDebug("s-task:%s not update the lastMsgId, remain:%" PRId64, id, pInfo->lastMsgId);
+          }
         } else {
           stWarn(
               "s-task:%s duplicate msgId:%d from upstream:0x%x discard and return succ, from vgId:%d already recv "