From 34ba9fbf4f5d951912db7c13eca0d4651082399d Mon Sep 17 00:00:00 2001
From: 28810 <28810@YEXIANGQIN>
Date: Tue, 3 Mar 2020 16:44:52 +0800
Subject: [PATCH] =?UTF-8?q?-=20=E4=BC=98=E5=8C=96=20Include=20=E5=8F=8B?=
 =?UTF-8?q?=E5=A5=BD=E9=94=99=E8=AF=AF=E6=8F=90=E7=A4=BA=EF=BC=9B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../Internal/CommonProvider/SelectProvider/Select1Provider.cs   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs b/FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs
index 255ad8ee..fa3287cc 100644
--- a/FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs
+++ b/FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs
@@ -354,6 +354,8 @@ namespace FreeSql.Internal.CommonProvider
         {
             var expBody = navigateSelector?.Body;
             if (expBody == null) return this;
+            if (expBody.NodeType != ExpressionType.MemberAccess) throw new Exception("Include 参数类型错误，表达式类型应该为 MemberAccess");
+            if (typeof(IEnumerable).IsAssignableFrom(expBody.Type)) throw new Exception("Include 参数类型错误，集合属性请使用 IncludeMany");
             var tb = _commonUtils.GetTableByEntity(expBody.Type);
             if (tb == null) throw new Exception("Include 参数类型错误");