From d5d4b80d8555bfe6b3b2e09bff33eba8f40e41f7 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Fri, 29 Jan 2021 11:22:21 +0800
Subject: [PATCH] [TD-225]fix compiler error.

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

diff --git a/src/client/src/tscSubquery.c b/src/client/src/tscSubquery.c
index f41ea71534..321fad8ed1 100644
--- a/src/client/src/tscSubquery.c
+++ b/src/client/src/tscSubquery.c
@@ -1855,7 +1855,7 @@ void doAppendData(SInterResult* pInterResult, TAOS_ROW row, int32_t numOfCols, S
     }
 
     int32_t id = pExpr->colInfo.colId;
-    int32_t numOfQueriedCols = taosArrayGetSize(pInterResult->pResult);
+    int32_t numOfQueriedCols = (int32_t) taosArrayGetSize(pInterResult->pResult);
 
     SArray* p = NULL;
     for(int32_t j = 0; j < numOfQueriedCols; ++j) {
-- 
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