From a37d2c40fc72355d811f511a1bc5175cfe9393e2 Mon Sep 17 00:00:00 2001
From: kailixu <klxu@taosdata.com>
Date: Tue, 23 May 2023 11:06:44 +0800
Subject: [PATCH] chore: error logs of create sma cols

---
 source/libs/planner/src/planOptimizer.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/libs/planner/src/planOptimizer.c b/source/libs/planner/src/planOptimizer.c
index c9ea890574..b6c7c3b359 100644
--- a/source/libs/planner/src/planOptimizer.c
+++ b/source/libs/planner/src/planOptimizer.c
@@ -1333,7 +1333,9 @@ static int32_t smaIndexOptCreateSmaCols(SNodeList* pFuncs, uint64_t tableId, SNo
       SNode* pWsNode = smaIndexOptFindWStartFunc(pSmaFuncs);
       if (!pWsNode) {
         nodesDestroyList(pCols);
-        return TSDB_CODE_APP_ERROR;
+        code = TSDB_CODE_APP_ERROR;
+        qError("create sma cols failed since %s(_wstart not exist)", tstrerror(code));
+        return code;
       }
       SExprNode exprNode;
       exprNode.resType = ((SExprNode*)pWsNode)->resType;