From ce3598a8aa76e50f06b2d3d448b30636442d36e6 Mon Sep 17 00:00:00 2001
From: AlexDuan <417921451@qq.com>
Date: Fri, 10 Sep 2021 13:45:35 +0800
Subject: [PATCH] fix warning error

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

diff --git a/src/query/src/qAggMain.c b/src/query/src/qAggMain.c
index 5d6a3d31cc..5d1553895d 100644
--- a/src/query/src/qAggMain.c
+++ b/src/query/src/qAggMain.c
@@ -290,7 +290,7 @@ int32_t getResultDataInfo(int32_t dataType, int32_t dataBytes, int32_t functionI
     } else if (functionId == TSDB_FUNC_APERCT) {
       *type = TSDB_DATA_TYPE_BINARY;
       int16_t bytesHist = sizeof(SHistBin) * (MAX_HISTOGRAM_BIN + 1) + sizeof(SHistogramInfo) + sizeof(SAPercentileInfo);
-      int16_t bytesDigest = sizeof(SAPercentileInfo) + TDIGEST_SIZE(COMPRESSION);
+      int16_t bytesDigest = (int16_t)(sizeof(SAPercentileInfo) + TDIGEST_SIZE(COMPRESSION));
       *bytes = MAX(bytesHist, bytesDigest);
       *interBytes = *bytes;
       
-- 
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