From ff01a0d2b58be8c6a0375fb9bc3a150ae0167539 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Fri, 23 Dec 2022 09:42:55 +0800
Subject: [PATCH] fix(query): remove todo

---
 source/dnode/vnode/src/tsdb/tsdbMergeTree.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/dnode/vnode/src/tsdb/tsdbMergeTree.c b/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
index e2019fb783..41bf823095 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMergeTree.c
@@ -504,6 +504,8 @@ bool tLDataIterNextRow(SLDataIter *pIter, const char *idStr) {
       if (pBlockData == NULL) {
         goto _exit;
       }
+
+      // set start row index
       pIter->iRow = pIter->backward? pBlockData->nRow-1:0;
     }
   }