From 701ca6419de59d27af7ed5dc22a2c2d99c5c8b91 Mon Sep 17 00:00:00 2001
From: dapan1121 <89396746@qq.com>
Date: Wed, 2 Jun 2021 14:22:59 +0800
Subject: [PATCH] fix bug

---
 src/client/src/tscUtil.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index 8042f032c8..b5dfc956dd 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -1119,6 +1119,8 @@ void handleDownstreamOperator(SSqlObj** pSqlObjList, int32_t numOfUpstream, SQue
 
     SOperatorInfo* pSourceOperator = createDummyInputOperator(pSqlObjList[0], pSchema, numOfCol1, pFilterInfo, numOfFilterCols);
 
+    pOutput->precision = pSqlObjList[0]->res.precision;
+    
     SSchema* schema = NULL;
     if (px->numOfTables > 1) {
       SOperatorInfo** p = calloc(px->numOfTables, POINTER_BYTES);
@@ -4477,4 +4479,4 @@ SNewVgroupInfo createNewVgroupInfo(SVgroupMsg *pVgroupMsg) {
   }
 
   return info;
-}
\ No newline at end of file
+}
-- 
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