From c90d48a763548d040a22fea244985e2110d7b817 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Sat, 11 Sep 2021 15:45:01 +0800
Subject: [PATCH] [td-6563]set the value to be 0 if the corresponding
 attributes are missing in query message.

---
 src/client/src/tscServer.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/client/src/tscServer.c b/src/client/src/tscServer.c
index c583e566b9..e23cd88bb7 100644
--- a/src/client/src/tscServer.c
+++ b/src/client/src/tscServer.c
@@ -1067,6 +1067,8 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
 
       pMsg += pCond->len;
     }
+  } else {
+    pQueryMsg->tagCondLen = 0;
   }
 
   if (pQueryInfo->bufLen > 0) {
@@ -1138,6 +1140,7 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
     }
   } else {
     pQueryMsg->udfContentOffset = 0;
+    pQueryMsg->udfContentLen = 0;
   }
 
   memcpy(pMsg, pSql->sqlstr, sqlLen);
-- 
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