From db5f8a9c13d4b1a4c1a3052f308b34d6b785d14a Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Mon, 1 Aug 2022 16:38:12 +0800
Subject: [PATCH] Update exp to sql

---
 .../ResolveItems/OneToOneNavgateExpressionN.cs            | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/OneToOneNavgateExpressionN.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/OneToOneNavgateExpressionN.cs
index e37281256..2722fa00b 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/OneToOneNavgateExpressionN.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/OneToOneNavgateExpressionN.cs
@@ -55,6 +55,14 @@ namespace SqlSugar
             {
                 var shortName = item.ThisEntityInfo.DbTableName + i;
                 var pkColumn = item.ThisEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
+                if (item.Nav.Name2.HasValue()) 
+                {
+                    var nav2NameColumn = item.ThisEntityInfo.Columns.FirstOrDefault(it => it.PropertyName==item.Nav.Name2);
+                    if (nav2NameColumn != null) 
+                    {
+                        pkColumn = nav2NameColumn;
+                    }
+                }
                 var navColum = item.ParentEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == item.Nav.Name);
                 Check.ExceptionEasy(pkColumn == null, $"{item.ThisEntityInfo.EntityName} need PrimayKey", $"使用导航属性{item.ThisEntityInfo.EntityName} 缺少主键");
                 var on = $" {ToShortName(shortName)}.{queryable.SqlBuilder.GetTranslationColumnName(pkColumn.DbColumnName)}={ToShortName(formInfo.ThisEntityInfo.DbTableName + (i - 1))}.{queryable.SqlBuilder.GetTranslationColumnName(navColum.DbColumnName)}";