- 修复 Ado.Net 扩展方法的多表查询 bug；#592

Author: 2881099

FreeSql.DbContext/FreeSql.DbContext.xml

@@ -0,0 +1,64 @@
+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; }
+        }
+    }
+}

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

@@ -195,63 +195,63 @@ static IFreeSql GetCrud(IDbTransaction dbtran)
         /// <param name="that"></param>
         /// <returns></returns>
         public static ISelect<T1, T2> Select<T1, T2>(this IDbConnection that) where T1 : class where T2 : class =>
-            GetCrud(that).Select<T1>().From<T2>((s, b) => s);
+            Select<T1>(that).From<T2>((s, b) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <param name="that"></param>
         /// <returns></returns>
         public static ISelect<T1, T2, T3> Select<T1, T2, T3>(this IDbConnection that) where T1 : class where T2 : class where T3 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3>((s, b, c) => s);
+            Select<T1>(that).From<T2, T3>((s, b, c) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <param name="that"></param>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4> Select<T1, T2, T3, T4>(this IDbConnection that) where T1 : class where T2 : class where T3 : class where T4 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4>((s, b, c, d) => s);
+            Select<T1>(that).From<T2, T3, T4>((s, b, c, d) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <param name="that"></param>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4, T5> Select<T1, T2, T3, T4, T5>(this IDbConnection that) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4, T5>((s, b, c, d, e) => s);
+            Select<T1>(that).From<T2, T3, T4, T5>((s, b, c, d, e) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <param name="that"></param>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4, T5, T6> Select<T1, T2, T3, T4, T5, T6>(this IDbConnection that) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4, T5, T6>((s, b, c, d, e, f) => s);
+            Select<T1>(that).From<T2, T3, T4, T5, T6>((s, b, c, d, e, f) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <param name="that"></param>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4, T5, T6, T7> Select<T1, T2, T3, T4, T5, T6, T7>(this IDbConnection that) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4, T5, T6, T7>((s, b, c, d, e, f, g) => s);
+            Select<T1>(that).From<T2, T3, T4, T5, T6, T7>((s, b, c, d, e, f, g) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <param name="that"></param>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8> Select<T1, T2, T3, T4, T5, T6, T7, T8>(this IDbConnection that) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4, T5, T6, T7, T8>((s, b, c, d, e, f, g, h) => s);
+            Select<T1>(that).From<T2, T3, T4, T5, T6, T7, T8>((s, b, c, d, e, f, g, h) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <param name="that"></param>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> Select<T1, T2, T3, T4, T5, T6, T7, T8, T9>(this IDbConnection that) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4, T5, T6, T7, T8, T9>((s, b, c, d, e, f, g, h, i) => s);
+            Select<T1>(that).From<T2, T3, T4, T5, T6, T7, T8, T9>((s, b, c, d, e, f, g, h, i) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <param name="that"></param>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> Select<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this IDbConnection that) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4, T5, T6, T7, T8, T9, T10>((s, b, c, d, e, f, g, h, i, j) => s);
+            Select<T1>(that).From<T2, T3, T4, T5, T6, T7, T8, T9, T10>((s, b, c, d, e, f, g, h, i, j) => s);
         #endregion
 
         #region IDbTransaction
@@ -365,55 +365,55 @@ public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> Select<T1, T2, T3
         /// </summary>
         /// <returns></returns>
         public static ISelect<T1, T2> Select<T1, T2>(this IDbTransaction that) where T1 : class where T2 : class =>
-            GetCrud(that).Select<T1>().From<T2>((s, b) => s);
+            Select<T1>(that).From<T2>((s, b) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <returns></returns>
         public static ISelect<T1, T2, T3> Select<T1, T2, T3>(this IDbTransaction that) where T1 : class where T2 : class where T3 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3>((s, b, c) => s);
+            Select<T1>(that).From<T2, T3>((s, b, c) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4> Select<T1, T2, T3, T4>(this IDbTransaction that) where T1 : class where T2 : class where T3 : class where T4 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4>((s, b, c, d) => s);
+            Select<T1>(that).From<T2, T3, T4>((s, b, c, d) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4, T5> Select<T1, T2, T3, T4, T5>(this IDbTransaction that) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4, T5>((s, b, c, d, e) => s);
+            Select<T1>(that).From<T2, T3, T4, T5>((s, b, c, d, e) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4, T5, T6> Select<T1, T2, T3, T4, T5, T6>(this IDbTransaction that) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4, T5, T6>((s, b, c, d, e, f) => s);
+            Select<T1>(that).From<T2, T3, T4, T5, T6>((s, b, c, d, e, f) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4, T5, T6, T7> Select<T1, T2, T3, T4, T5, T6, T7>(this IDbTransaction that) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4, T5, T6, T7>((s, b, c, d, e, f, g) => s);
+            Select<T1>(that).From<T2, T3, T4, T5, T6, T7>((s, b, c, d, e, f, g) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8> Select<T1, T2, T3, T4, T5, T6, T7, T8>(this IDbTransaction that) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4, T5, T6, T7, T8>((s, b, c, d, e, f, g, h) => s);
+            Select<T1>(that).From<T2, T3, T4, T5, T6, T7, T8>((s, b, c, d, e, f, g, h) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> Select<T1, T2, T3, T4, T5, T6, T7, T8, T9>(this IDbTransaction that) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4, T5, T6, T7, T8, T9>((s, b, c, d, e, f, g, h, i) => s);
+            Select<T1>(that).From<T2, T3, T4, T5, T6, T7, T8, T9>((s, b, c, d, e, f, g, h, i) => s);
         /// <summary>
         /// 多表查询
         /// </summary>
         /// <returns></returns>
         public static ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> Select<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(this IDbTransaction that) where T1 : class where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class =>
-            GetCrud(that).Select<T1>().From<T2, T3, T4, T5, T6, T7, T8, T9, T10>((s, b, c, d, e, f, g, h, i, j) => s);
+            Select<T1>(that).From<T2, T3, T4, T5, T6, T7, T8, T9, T10>((s, b, c, d, e, f, g, h, i, j) => s);
         #endregion
 
         #endregion