From 712137ba1823db254e6ab092bed023d35fb6401a Mon Sep 17 00:00:00 2001
From: dapan1121 <wpan@taosdata.com>
Date: Tue, 1 Mar 2022 10:32:36 +0800
Subject: [PATCH] feature/qnode

---
 include/libs/scalar/scalar.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/libs/scalar/scalar.h b/include/libs/scalar/scalar.h
index 2e876c8296..e55c0b9e76 100644
--- a/include/libs/scalar/scalar.h
+++ b/include/libs/scalar/scalar.h
@@ -25,9 +25,17 @@ extern "C" {
 
 typedef struct SFilterInfo SFilterInfo;
 
-
+/*
+pNode will be freed in API;
+*pRes need to freed in caller
+*/
 int32_t scalarCalculateConstants(SNode *pNode, SNode **pRes);
+
+/* 
+pDst need to freed in caller 
+*/
 int32_t scalarCalculate(SNode *pNode, SArray *pBlockList, SScalarParam *pDst);
+
 int32_t scalarGetOperatorParamNum(EOperatorType type);
 int32_t scalarGenerateSetFromList(void **data, void *pNode, uint32_t type);
 
-- 
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