From abae9e07905021bdfbe93bb1714f20110da94a48 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Tue, 10 Jan 2023 23:40:16 +0800
Subject: [PATCH] fix(query): set 0 when result is not qualified.

---
 source/libs/scalar/src/filter.c     | 1 +
 tests/script/tsim/parser/alter1.sim | 1 +
 2 files changed, 2 insertions(+)

diff --git a/source/libs/scalar/src/filter.c b/source/libs/scalar/src/filter.c
index de660ae958..74d555af77 100644
--- a/source/libs/scalar/src/filter.c
+++ b/source/libs/scalar/src/filter.c
@@ -3181,6 +3181,7 @@ bool filterExecuteImplRange(void *pinfo, int32_t numOfRows, SColumnInfoData *pRe
     void *colData = colDataGetData(pData, i);
     if (colData == NULL || colDataIsNull_s(pData, i)) {
       all = false;
+      p[i] = 0;
       continue;
     }
 
diff --git a/tests/script/tsim/parser/alter1.sim b/tests/script/tsim/parser/alter1.sim
index 369419dcd9..cf9da46fba 100644
--- a/tests/script/tsim/parser/alter1.sim
+++ b/tests/script/tsim/parser/alter1.sim
@@ -88,6 +88,7 @@ sql insert into car1 values (now, 1, 1,1 ) (now +1s, 2,2,2) car2 values (now, 1,
 
 sql select c1+speed from stb where c1 > 0
 if $rows != 3 then
+  print $rows , expect 3
   return -1
 endi
 
-- 
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