From 82629c26581708c4c0674604bd9a9570a20f8609 Mon Sep 17 00:00:00 2001
From: slzhou <shenglian_zhou@163.com>
Date: Fri, 1 Dec 2023 15:11:43 +0800
Subject: [PATCH] fix: notify when there are no memory pre fileset

---
 source/dnode/vnode/src/tsdb/tsdbRead2.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/source/dnode/vnode/src/tsdb/tsdbRead2.c b/source/dnode/vnode/src/tsdb/tsdbRead2.c
index 853d0d7374..ecc1351698 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead2.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead2.c
@@ -2514,6 +2514,15 @@ static void prepareDurationForNextFileSet(STsdbReader* pReader) {
   if (pReader->status.bProcMemPreFileset) {
     resetTableListIndex(&pReader->status);
   }
+
+  if (!pReader->status.bProcMemFirstFileset) {
+    if (pReader->notifyFn) {
+      STsdReaderNotifyInfo info = {0};
+      info.duration.fileSetId = fid;
+      pReader->notifyFn(TSD_READER_NOTIFY_DURATION_START, &info, pReader->notifyParam);
+    }    
+  }
+  
   pReader->status.prevFilesetStartKey = winFid.skey;
   pReader->status.prevFilesetEndKey = winFid.ekey;
 }