From e7ec5180dfc3e3e8bdc414aca998f533e4a0e277 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Mon, 27 Dec 2021 15:37:58 +0800
Subject: [PATCH] [TD-11983]<fix>(query): elapsed function second param
 time_unit should not contain now keyword

---
 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 2501fa842d..8f88a89af6 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -4910,14 +4910,14 @@ static int32_t validateNullExpr(tSqlExpr* pExpr, STableMeta* pTableMeta, int32_t
     if (IS_VAR_DATA_TYPE(pSchema[index].type) || pSchema[index].type == TSDB_DATA_TYPE_JSON) {
       return TSDB_CODE_SUCCESS;
     }
-    
+
     char *v = strndup(pRight->exprToken.z, pRight->exprToken.n);
     int32_t len = strRmquote(v, pRight->exprToken.n);
     if (len > 0) {
       uint32_t type = 0;
       tGetToken(v, &type);
 
-      if (type == TK_NULL) {        
+      if (type == TK_NULL) {
         free(v);
         return invalidOperationMsg(msgBuf, msg);
       }
-- 
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