From 5f04e54d3d8f433705b692037a30b34abc9dbc60 Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Tue, 14 Jul 2020 13:43:50 +0800
Subject: [PATCH] fix null value commit coredump

---
 src/tsdb/src/tsdbRWHelper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tsdb/src/tsdbRWHelper.c b/src/tsdb/src/tsdbRWHelper.c
index b24731beda..fc2592f732 100644
--- a/src/tsdb/src/tsdbRWHelper.c
+++ b/src/tsdb/src/tsdbRWHelper.c
@@ -677,7 +677,7 @@ static int tsdbWriteBlockToFile(SRWHelper *pHelper, SFile *pFile, SDataCols *pDa
     nColsNotAllNull++;
   }
 
-  ASSERT(nColsNotAllNull > 0 && nColsNotAllNull <= pDataCols->numOfCols);
+  ASSERT(nColsNotAllNull >= 0 && nColsNotAllNull <= pDataCols->numOfCols);
 
   // Compress the data if neccessary
   int     tcol = 0;
-- 
GitLab