From c83c4c89294c3b94046532bc769916eaf0708080 Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Wed, 29 Sep 2021 10:28:42 +0800
Subject: [PATCH] TD-6129<feature> add tag?'key' in where logic

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

diff --git a/src/query/src/qFilter.c b/src/query/src/qFilter.c
index d280fcf5c7..f779f54b91 100644
--- a/src/query/src/qFilter.c
+++ b/src/query/src/qFilter.c
@@ -876,7 +876,7 @@ int32_t filterAddFieldFromNode(SFilterInfo *info, tExprNode* parent, tExprNode *
     if (node->nodeType == TSQL_NODE_COL) {
       type = FLD_TYPE_COLUMN;
       v = node->pSchema;
-      if(parent->nodeType == TSDB_RELATION_QUESTION){
+      if(parent->_node.optr == TSDB_RELATION_QUESTION){
         node->pSchema->colId = 0;  // ? operation make colId=0 to make different with -> operation to eliminate repetition and don not convert type
         assert(parent->_node.pRight->pVal->nLen < TSDB_COL_NAME_LEN);
         memset(node->pSchema->name, 0, TSDB_COL_NAME_LEN);
-- 
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