From a7c9b5ffb8ae0e116cf86b47320cc7b3f012eb92 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Tue, 14 Feb 2023 01:30:48 +0800
Subject: [PATCH] Synchronization code

---
 .../SqlBuilderProvider/QueryBuilder.cs        | 24 +++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
index e1f21ba65..048ded332 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
@@ -688,14 +688,19 @@ namespace SqlSugar
         }
         protected string SubToListMethod(string result)
         {
+            string oldResult = result;
             List<string> names = new List<string>();
             var allShortName = new List<string>();
+            if (IsSingleSubToList())
+            {
+                this.TableShortName = (SelectValue as LambdaExpression).Parameters[0].Name;
+            }
             allShortName.Add(this.Builder.SqlTranslationLeft + Builder.GetNoTranslationColumnName(this.TableShortName.ObjToString().ToLower()) + this.Builder.SqlTranslationRight + ".");
             if (this.JoinQueryInfos.HasValue())
             {
                 foreach (var item in this.JoinQueryInfos)
                 {
-                    allShortName.Add(this.Builder.SqlTranslationLeft + Builder.GetNoTranslationColumnName(item.ShortName.ObjToString().ToLower() ) + this.Builder.SqlTranslationRight + ".");
+                    allShortName.Add(this.Builder.SqlTranslationLeft + Builder.GetNoTranslationColumnName(item.ShortName.ObjToString().ToLower()) + this.Builder.SqlTranslationRight + ".");
                 }
             }
             else if (this.EasyJoinInfos != null && this.EasyJoinInfos.Any())
@@ -732,9 +737,13 @@ namespace SqlSugar
                     this.AppendColumns = colums;
                 }
             }
-
+            if (HasAppText(oldResult))
+            {
+                return oldResult;
+            }
             return result;
         }
+
         #endregion
 
         #region Get SQL Partial
@@ -1018,5 +1027,16 @@ namespace SqlSugar
                 }
             }
         }
+        private bool IsSingleSubToList()
+        {
+            return this.SubToListParameters != null
+                             && this.TableShortName == null
+                             && this.SelectValue is Expression
+                             && this.IsSingle();
+        }
+        private static bool HasAppText(string result)
+        {
+            return result.HasValue() && result.Contains("app_ext_col_0");
+        }
     }
 }