From 90153bd7cd3bfccc99e37c1c2ca0e20cc7187c26 Mon Sep 17 00:00:00 2001
From: "lw@mi24" <liuweizzuie@qq.com>
Date: Sat, 16 Mar 2024 11:51:47 +0800
Subject: [PATCH] =?UTF-8?q?support=20for=20enum=20type=20of=20db=20/?=
 =?UTF-8?q?=E6=94=AF=E6=8C=81=20=E6=95=B0=E6=8D=AE=E5=BA=93=20enum?=
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---
 Dapper/SqlMapper.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dapper/SqlMapper.cs b/Dapper/SqlMapper.cs
index ee49c2abd..b8a8cd29e 100644
--- a/Dapper/SqlMapper.cs
+++ b/Dapper/SqlMapper.cs
@@ -367,7 +367,7 @@ public static void SetDbType(IDataParameter parameter, object value)
             handler = null;
             var nullUnderlyingType = Nullable.GetUnderlyingType(type);
             if (nullUnderlyingType != null) type = nullUnderlyingType;
-            if (type.IsEnum && !typeMap.ContainsKey(type))
+            if (type.IsEnum && !typeMap.ContainsKey(type) && !typeHandlers.ContainsKey(type))
             {
                 type = Enum.GetUnderlyingType(type);
             }