From a8b59aac753f55b219492813f4dcbc032d6f7576 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Thu, 8 Jun 2023 17:03:02 +0800
Subject: [PATCH] Synchronization code

---
 .../DbMaintenance/PostgreSQLDbMaintenance.cs          | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs
index d4aa6f0d6..926b4efa4 100644
--- a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Text.RegularExpressions;
 
 namespace SqlSugar
 {
@@ -261,7 +262,15 @@ namespace SqlSugar
         }
         public override bool AddDefaultValue(string tableName, string columnName, string defaultValue)
         {
-            return base.AddDefaultValue(this.SqlBuilder.GetTranslationTableName(tableName), this.SqlBuilder.GetTranslationTableName(columnName), defaultValue);
+            if (defaultValue?.StartsWith("'")==true&& defaultValue?.EndsWith("'") == true&& defaultValue?.Contains("(") == false)
+            {
+                string sql = string.Format(AddDefaultValueSql, tableName, columnName, defaultValue);
+                return this.Context.Ado.ExecuteCommand(sql) > 0;
+            }
+            else
+            {
+                return base.AddDefaultValue(this.SqlBuilder.GetTranslationTableName(tableName), this.SqlBuilder.GetTranslationTableName(columnName), defaultValue);
+            }
         }
         public override bool AddColumnRemark(string columnName, string tableName, string description)
         {