From a1d6e6af0102392e395fd63a047fd6594c0f3899 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Fri, 21 Jan 2022 10:27:54 +0800
Subject: [PATCH] [TD-11222]<feature>: Histogram function

---
 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 d1a3334aa2..e3dab4750c 100644
--- a/src/query/src/qAggMain.c
+++ b/src/query/src/qAggMain.c
@@ -5012,7 +5012,7 @@ static void histogram_function(SQLFunctionCtx *pCtx) {
 
   if (pRes->normalized) {
     for (int32_t b = 0; b < pRes->numOfBins; ++b) {
-      pRes->orderedBins[b].count_norm = pRes->orderedBins[b].count / totalElems;
+      pRes->orderedBins[b].count_norm = pRes->orderedBins[b].count / (double)totalElems;
     }
   }
 
-- 
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