From 65091b21c782627e3c876ea1f0bc6d523cf536bc Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Tue, 22 Nov 2022 11:00:52 +0800
Subject: [PATCH] Update exp to sql

---
 .../SqlSugar/ExpressionsToSql/Subquery/Items/SubWhere.cs  | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Subquery/Items/SubWhere.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Subquery/Items/SubWhere.cs
index 2fb7a847d..35d404c7e 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Subquery/Items/SubWhere.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Subquery/Items/SubWhere.cs
@@ -45,7 +45,13 @@ namespace SqlSugar
                 new SubSelect() { Context = this.Context }.SetShortName(exp, "+");
             }
             var argExp = exp.Arguments[0];
-            var result = "WHERE " + SubTools.GetMethodValue(Context, argExp, ResolveExpressType.WhereMultiple);
+            var copyContext = this.Context;
+            if (this.Context.JoinIndex > 0) 
+            {
+                copyContext = this.Context.GetCopyContextWithMapping();
+                copyContext.IsSingle = false;
+            }
+            var result = "WHERE " + SubTools.GetMethodValue(copyContext, argExp, ResolveExpressType.WhereMultiple);