From 5f673e5e2205872e404115e585ff51f73d5c7a62 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Fri, 12 May 2023 20:48:43 +0800
Subject: [PATCH] Synchronization code

---
 .../Abstract/QueryableProvider/QueryableHelper.cs      | 10 +++++++---
 .../PostgreSQL/SqlBuilder/PostgreSQLBuilder.cs         |  4 ++++
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
index 8dafe55e8..1ad24533d 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
@@ -1198,10 +1198,14 @@ namespace SqlSugar
                 tableName = this.QueryBuilder.LambdaExpressions.DbMehtods.GetTableWithDataBase
                 (this.QueryBuilder.Builder.GetTranslationColumnName(dbName), this.QueryBuilder.Builder.GetTranslationColumnName(tableName));
             }
-            var dbLinkName = this.Context.CurrentConnectionConfig.DbLinkName;
-            if (dbLinkName.HasValue()) 
+
+            if (attr != null && configId != attr.configId.ObjToString())
             {
-                tableName = dbLinkName+"."+this.QueryBuilder.Builder.GetTranslationColumnName(oldTableName);
+                var dbLinkName = this.Context.Root.GetConnection(attr.configId).CurrentConnectionConfig.DbLinkName;
+                if (dbLinkName != null)
+                {
+                    tableName = dbLinkName + "." + this.QueryBuilder.Builder.GetTranslationColumnName(oldTableName);
+                }
             }
             return tableName;
         }
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLBuilder.cs
index abdb89ac0..cca706191 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLBuilder.cs
@@ -80,6 +80,10 @@ namespace SqlSugar
             var mappingInfo = context
                 .MappingTables
                 .FirstOrDefault(it => it.EntityName.Equals(name, StringComparison.CurrentCultureIgnoreCase));
+            if (mappingInfo == null && name.Contains(".") && name.Contains("\"")) 
+            {
+                return name;
+            }
             name = (mappingInfo == null ? name : mappingInfo.DbTableName);
             if (name.Contains(".")&& !name.Contains("(")&&!name.Contains("\".\""))
             {