From 6f72c8f6bcf0d87e1e490d3d157b48cf3f53caa9 Mon Sep 17 00:00:00 2001
From: wrenlu <15835214+wrenlu@user.noreply.gitee.com>
Date: Wed, 21 May 2025 17:16:53 +0800
Subject: [PATCH] =?UTF-8?q?=E6=89=A7=E8=A1=8Cselect=20=E8=AF=AD=E5=8F=A5?=
 =?UTF-8?q?=E6=B6=89=E5=8F=8Abinary=E8=BD=ACdecimal=E5=AF=BC=E8=87=B4core?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98=E8=A7=A3=E5=86=B3?=
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---
 sql/item_sum.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sql/item_sum.cc b/sql/item_sum.cc
index 677c9d0df..618912863 100644
--- a/sql/item_sum.cc
+++ b/sql/item_sum.cc
@@ -2204,6 +2204,7 @@ bool Item_sum_avg::resolve_type(THD *thd) {
     f_precision =
         min(precision + DECIMAL_LONGLONG_DIGITS, DECIMAL_MAX_PRECISION);
     f_scale = args[0]->decimals;
+    f_scale = min<uint>(f_precision, args[0]->decimals);
     dec_bin_size = my_decimal_get_binary_size(f_precision, f_scale);
   } else {
     assert(hybrid_type == REAL_RESULT);
-- 
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