From e2ececbbef910179f5433b6ce215f2cccae79295 Mon Sep 17 00:00:00 2001
From: "610262374@qq.com" <610262374@qq.com>
Date: Fri, 3 Mar 2017 11:12:32 +0800
Subject: [PATCH] -

---
 SqlSugar/Entities/Mapping/MappingColumn.cs     | 1 +
 SqlSugar/ExpressionsToSql/ExpressionContext.cs | 4 ++--
 SqlSugar/SqlSugarAccessory.cs                  | 2 ++
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/SqlSugar/Entities/Mapping/MappingColumn.cs b/SqlSugar/Entities/Mapping/MappingColumn.cs
index e660ea371..745149390 100644
--- a/SqlSugar/Entities/Mapping/MappingColumn.cs
+++ b/SqlSugar/Entities/Mapping/MappingColumn.cs
@@ -10,5 +10,6 @@ namespace SqlSugar
         public string EntityPropertyName { get; set; }
         public string DbColumnName { get; set; }
         public string DbTableName { get; set; }
+        public string EntityName { get; set; }
     }
 }
diff --git a/SqlSugar/ExpressionsToSql/ExpressionContext.cs b/SqlSugar/ExpressionsToSql/ExpressionContext.cs
index e5223e1a9..347497211 100644
--- a/SqlSugar/ExpressionsToSql/ExpressionContext.cs
+++ b/SqlSugar/ExpressionsToSql/ExpressionContext.cs
@@ -19,8 +19,8 @@ namespace SqlSugar
         public IDbMethods DbMehtods { get; set; }
         public int Index { get; set; }
         public int ParameterIndex { get; set; }
-        public MappingColumn MappingColumns { get; set; }
-        public MappingTable MappingTables { get; set; }
+        public MappingColumnList MappingColumns { get; set; }
+        public MappingTableList MappingTables { get; set; }
         public ResolveExpressType ResolveType { get; set; }
         public Expression Expression { get; set; }
         public ExpressionResult Result
diff --git a/SqlSugar/SqlSugarAccessory.cs b/SqlSugar/SqlSugarAccessory.cs
index 601307923..55f3c78a8 100644
--- a/SqlSugar/SqlSugarAccessory.cs
+++ b/SqlSugar/SqlSugarAccessory.cs
@@ -104,6 +104,8 @@ namespace SqlSugar
         protected List<JoinQueryInfo> GetJoinInfos(Expression joinExpression, SqlSugarClient context,params  Type [] entityTypeArray)
         {
             ExpressionContext exp = new ExpressionContext();
+            exp.MappingColumns = context.MappingColumns;
+            exp.MappingTables = context.MappingTables;
             exp.Resolve(joinExpression, ResolveExpressType.Join);
             var reval = exp.Result.GetResultArray();
             return null;