From aa3102cd72270145c3a2becbd2b4cdabf38690b4 Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Sat, 21 Aug 2021 11:10:59 +0800
Subject: [PATCH] [TD-6046]<fix> fix ts top/bottom error

---
 src/client/src/tscUtil.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index c5aedf1b71..c2df10b223 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -2429,7 +2429,7 @@ size_t tscNumOfExprs(SQueryInfo* pQueryInfo) {
 
 int32_t tscExprTopBottomIndex(SQueryInfo* pQueryInfo){
   size_t numOfExprs = tscNumOfExprs(pQueryInfo);
-  for(size_t i = 0; i < numOfExprs; ++i) {
+  for(int32_t i = 0; i < numOfExprs; ++i) {
     SExprInfo* pExpr = tscExprGet(pQueryInfo, i);
     if (pExpr == NULL)
       continue;