From da702897976e2d7a0ee84fe369a97c5eac1b7cf2 Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Mon, 16 Aug 2021 18:18:39 +0800
Subject: [PATCH] [TD-6046]<fix> fix ts,derivative() output error for
 top/bottom/diff/derivative

---
 src/client/src/tscSQLParser.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index b9172f5c8c..62f1843ee5 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -7052,8 +7052,7 @@ static int32_t checkUpdateTagPrjFunctions(SQueryInfo* pQueryInfo, char* msg) {
       continue;
     }
 
-    if(functionId == TSDB_FUNC_DERIVATIVE || functionId == TSDB_FUNC_DIFF ||
-        functionId == TSDB_FUNC_TOP ||functionId == TSDB_FUNC_BOTTOM ){     // to avoid ts function id was modufied below
+    if(functionId == TSDB_FUNC_DERIVATIVE || functionId == TSDB_FUNC_DIFF){     // to avoid ts function id was modufied below
       tagTsColExists = false;
     }