From 3e52f2c773cbc82794e67b345c5d853210607d8e Mon Sep 17 00:00:00 2001
From: xywang <xywang@taosdata.com>
Date: Mon, 17 Jan 2022 23:34:50 +0800
Subject: [PATCH] [TS-1106]<fix>(query): fixed compilation error on Windows

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

diff --git a/src/query/src/qFilter.c b/src/query/src/qFilter.c
index 4adf7a49d9..8d63ab4f91 100644
--- a/src/query/src/qFilter.c
+++ b/src/query/src/qFilter.c
@@ -3614,7 +3614,7 @@ int32_t filterConverNcharColumns(SFilterInfo* info, int32_t rows, bool *gotNchar
         while (k < varSrcLen && varSrc[k++] == -1) {}
         if (k == varSrcLen) {
           /* NULL */
-          varDataLen(dst) = varSrcLen;
+          varDataLen(dst) = (VarDataLenT) varSrcLen;
           varDataCopy(dst, src);
           continue;
         }
-- 
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