From c48af3933f04fd3ac34ea491261ccc3e80c2526b Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Sun, 10 Apr 2022 02:30:40 +0800
Subject: [PATCH] Update demo

---
 Src/Asp.Net/MySqlTest/Demo/Demo1_Queryable.cs | 19 ++++++++++++++++++-
 Src/Asp.Net/PgSqlTest/Demo/Demo1_Queryable.cs | 18 ++++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/Src/Asp.Net/MySqlTest/Demo/Demo1_Queryable.cs b/Src/Asp.Net/MySqlTest/Demo/Demo1_Queryable.cs
index e5a9de22a..a157d7811 100644
--- a/Src/Asp.Net/MySqlTest/Demo/Demo1_Queryable.cs
+++ b/Src/Asp.Net/MySqlTest/Demo/Demo1_Queryable.cs
@@ -353,7 +353,24 @@ namespace OrmTest
             var query2 = db.Queryable<Order>().Where(it => it.Id == 1);
             var list7 = query2.Clone().Where(it => it.Name == "jack").ToList();//id=1 and name = jack
             var list8 = query2.Clone().Where(it => it.Name == "tom").ToList();//id=1 and name = tom
-
+                                                                              //无限级高性能导航映射
+            var treeRoot = db.Queryable<Tree>().Where(it => it.Id == 1).ToList();
+            db.ThenMapper(treeRoot, item =>
+            {
+                item.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => item.Id, item).ToList();
+            });
+            db.ThenMapper(treeRoot.SelectMany(it => it.Child), it =>
+            {
+                it.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => it.Id, it).ToList();
+            });
+            db.ThenMapper(treeRoot.SelectMany(it => it.Child).SelectMany(it => it.Child), it =>
+            {
+                it.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => it.Id, it).ToList();
+            });
+            db.ThenMapper(treeRoot.SelectMany(it => it.Child).SelectMany(it => it.Child).SelectMany(it => it.Child), it =>
+            {
+                it.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => it.Id, it).ToList();
+            });
             Console.WriteLine("#### Condition Screening End ####");
 
 
diff --git a/Src/Asp.Net/PgSqlTest/Demo/Demo1_Queryable.cs b/Src/Asp.Net/PgSqlTest/Demo/Demo1_Queryable.cs
index 6cbcc410e..e92f19eb8 100644
--- a/Src/Asp.Net/PgSqlTest/Demo/Demo1_Queryable.cs
+++ b/Src/Asp.Net/PgSqlTest/Demo/Demo1_Queryable.cs
@@ -317,6 +317,24 @@ namespace OrmTest
             var list7 = query2.Clone().Where(it => it.Name == "jack").ToList();//id=1 and name = jack
             var list8 = query2.Clone().Where(it => it.Name == "tom").ToList();//id=1 and name = tom
 
+            //无限级高性能导航映射
+            var treeRoot = db.Queryable<Tree>().Where(it => it.Id == 1).ToList();
+            db.ThenMapper(treeRoot, item =>
+            {
+                item.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => item.Id, item).ToList();
+            });
+            db.ThenMapper(treeRoot.SelectMany(it => it.Child), it =>
+            {
+                it.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => it.Id, it).ToList();
+            });
+            db.ThenMapper(treeRoot.SelectMany(it => it.Child).SelectMany(it => it.Child), it =>
+            {
+                it.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => it.Id, it).ToList();
+            });
+            db.ThenMapper(treeRoot.SelectMany(it => it.Child).SelectMany(it => it.Child).SelectMany(it => it.Child), it =>
+            {
+                it.Child = db.Queryable<Tree>().SetContext(x => x.ParentId, () => it.Id, it).ToList();
+            });
             Console.WriteLine("#### Condition Screening End ####");