From 509c56a115ada46a28066c776d9e597fef6a8108 Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Mon, 27 Sep 2021 15:29:47 +0800
Subject: [PATCH] TD-6129<feature> add tag-> where logic

---
 src/client/src/tscSQLParser.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index c2f293bbca..ffda3e4c7d 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -4493,10 +4493,16 @@ static int32_t handleExprInQueryCond(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, tSql
   tSqlExpr* pLeft  = (*pExpr)->pLeft;
   tSqlExpr* pRight = (*pExpr)->pRight;
 
+  SStrToken* colName = NULL;
+  if(pLeft->tokenId == TK_ARROW || pLeft->tokenId == TK_QUESTION){
+    colName = pLeft->pLeft->columnName;
+  }else{
+    colName = pLeft->columnName;
+  }
   int32_t ret = TSDB_CODE_SUCCESS;
 
   SColumnIndex index = COLUMN_INDEX_INITIALIZER;
-  if (getColumnIndexByName(&pLeft->columnName, pQueryInfo, &index, tscGetErrorMsgPayload(pCmd)) != TSDB_CODE_SUCCESS) {
+  if (getColumnIndexByName(colName, pQueryInfo, &index, tscGetErrorMsgPayload(pCmd)) != TSDB_CODE_SUCCESS) {
     return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg2);
   }
 
-- 
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