From 5a3e4dc1c8fc943b61f700fbf5d6e810f545ae1c Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Mon, 28 Nov 2022 19:48:04 +0800
Subject: [PATCH] fix(query): set correct null check function.

---
 source/libs/scalar/src/sclvector.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/libs/scalar/src/sclvector.c b/source/libs/scalar/src/sclvector.c
index a9c83886ae..c4ff5b2b01 100644
--- a/source/libs/scalar/src/sclvector.c
+++ b/source/libs/scalar/src/sclvector.c
@@ -1597,8 +1597,8 @@ int32_t doVectorCompareImpl(SScalarParam *pLeft, SScalarParam *pRight, SScalarPa
       int32_t leftIndex = (i >= pLeft->numOfRows) ? 0 : i;
       int32_t rightIndex = (i >= pRight->numOfRows) ? 0 : i;
 
-      if (colDataIsNull_f(pLeft->columnData->nullbitmap, leftIndex) ||
-          colDataIsNull_f(pRight->columnData->nullbitmap, rightIndex)) {
+      if (colDataIsNull_s(pLeft->columnData, leftIndex) ||
+          colDataIsNull_s(pRight->columnData, rightIndex)) {
         pRes[i] = false;
         continue;
       }
-- 
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