From 2460d84a801fe0eef3f1cc21c04f069747017599 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Tue, 1 Apr 2025 08:40:58 +0800
Subject: [PATCH] Update pgsql Createdatabase

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

diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs b/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs
index 77cd2a828..4b57a7f27 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs
@@ -385,7 +385,16 @@ WHERE tgrelid = '"+tableName+"'::regclass");
             }
             var oldDatabaseName = this.Context.Ado.Connection.Database;
             var connection = this.Context.CurrentConnectionConfig.ConnectionString;
-            connection = connection.Replace(oldDatabaseName, "postgres");
+            if (Regex.Matches(connection, oldDatabaseName).Count > 1)
+            {
+                var builder = new Npgsql.NpgsqlConnectionStringBuilder(connection);
+                builder.Database = "postgres";
+                connection = builder.ConnectionString;
+            }
+            else
+            {
+                connection = connection.Replace(oldDatabaseName, "postgres");
+            }
             var newDb = new SqlSugarClient(new ConnectionConfig()
             {
                 DbType = this.Context.CurrentConnectionConfig.DbType,