From 99bfe7dfffba363993a1aa9bab714c3f2630eb2f Mon Sep 17 00:00:00 2001
From: dapan1121 <wpan@taosdata.com>
Date: Tue, 29 Dec 2020 06:57:44 +0000
Subject: [PATCH] fix type warning

---
 src/client/src/tscSQLParser.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index 013661be37..b9fe5e7247 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -4561,8 +4561,8 @@ int32_t parseFillClause(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SQuerySQL* pQuery
     return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg2);
   }
 
-  int32_t numOfExprs = tscSqlExprNumOfExprs(pQueryInfo);
-  for(int32_t i = 0; i < numOfExprs; ++i) {
+  size_t numOfExprs = tscSqlExprNumOfExprs(pQueryInfo);
+  for(size_t i = 0; i < numOfExprs; ++i) {
     SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
     if (pExpr->functionId == TSDB_FUNC_TOP || pExpr->functionId == TSDB_FUNC_BOTTOM) {
       return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg3);