- 修复 Ado.Net 扩展方法的多表查询 bug；#592

FreeSql.Tests/FreeSql.Tests/Issues/592.cs

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+using FreeSql.DataAnnotations;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using System.Diagnostics;
+using System.Reflection;
+using System.Text;
+using System.Threading;
+using Xunit;
+
+namespace FreeSql.Tests.Issues
+{
+	public class _592
+	{
+		[Fact]
+		public void AdoNet()
+		{
+            using (var conn = g.mysql.Ado.MasterPool.Get())
+            {
+                var list = conn.Value.Select<park_sys_users, park_sys_userrole>()
+                    .LeftJoin((rs, le) => rs.user_id == le.ur_userid)
+                    .Where((rs, le) => rs.user_id > 0)
+                    .Count();
+            }
+		}
+
+        [Table(Name = "park_sys_users")]
+        public partial class park_sys_users
+        {
+            public park_sys_users()
+            {
+            }
+
+            [Column(IsIdentity = true)]
+            public int user_id { get; set; }
+            public string user_loginname { get; set; }
+            public string user_name { get; set; }
+            public string user_pwd { get; set; }
+            public int user_type { get; set; }
+            public string user_spotid { get; set; }
+            public string user_phone { get; set; }
+            public string user_email { get; set; }
+            public string user_remark { get; set; }
+            public int user_specialrole { get; set; }
+            public string user_createuser { get; set; }
+            public DateTime user_createtime { get; set; }
+            public int user_state { get; set; }
+            public int user_managetype { get; set; }
+        }
+
+        public partial class park_sys_userrole
+        {
+            public park_sys_userrole()
+            {
+            }
+
+            public int ur_id { get; set; }
+            public int ur_userid { get; set; }
+            public int ur_roleid { get; set; }
+        }
+    }
+}