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测试通过导航属性 ManyToMany 查询

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28810
2019-03-16 22:12:28 +08:00
parent e7be95e6aa
commit e23ae9d7ac
2 changed files with 139 additions and 34 deletions
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65
FreeSql.Tests/MySql/Curd/MySqlSelectTest.cs
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@ -6,7 +6,7 @@ using System.Linq;
using Xunit;
namespace FreeSql.Tests.MySql {
public class MySqlSelectTest {
ISelect<Topic> select => g.mysql.Select<Topic>();
@ -79,6 +79,39 @@ namespace FreeSql.Tests.MySql {
}
[Fact]
public void AsSelect() {
//OneToOne、ManyToOne
var t0 = g.mysql.Select<Tag>().Where(a => a.Parent.Parent.Name == "粤语").ToSql();
//SELECT a.`Id`, a.`Parent_id`, a__Parent.`Id` as3, a__Parent.`Parent_id` as4, a__Parent.`Ddd`, a__Parent.`Name`, a.`Ddd` as7, a.`Name` as8
//FROM `Tag` a
//LEFT JOIN `Tag` a__Parent ON a__Parent.`Id` = a.`Parent_id`
//LEFT JOIN `Tag` a__Parent__Parent ON a__Parent__Parent.`Id` = a__Parent.`Parent_id`
//WHERE (a__Parent__Parent.`Name` = '粤语')
//OneToMany
var t1 = g.mysql.Select<Tag>().Where(a => a.Tags.AsSelect().Any(t => t.Parent.Id == 10)).ToSql();
//SELECT a.`Id`, a.`Parent_id`, a.`Ddd`, a.`Name`
//FROM `Tag` a
//WHERE (exists(SELECT 1
// FROM `Tag` t
// LEFT JOIN `Tag` t__Parent ON t__Parent.`Id` = t.`Parent_id`
// WHERE (t__Parent.`Id` = 10) AND (t.`Parent_id` = a.`Id`)
// limit 0,1))
//ManyToMany
var t2 = g.mysql.Select<Song>().Where(s => s.Tags.AsSelect().Any(t => t.Name == "国语")).ToSql();
//SELECT a.`Id`, a.`Create_time`, a.`Is_deleted`, a.`Title`, a.`Url`
//FROM `Song` a
//WHERE(exists(SELECT 1
// FROM `Song_tag` Mt_Ms
// WHERE(Mt_Ms.`Song_id` = a.`Id`) AND(exists(SELECT 1
// FROM `Tag` t
// WHERE(t.`Name` = '国语') AND(t.`Id` = Mt_Ms.`Tag_id`)
// limit 0, 1))
// limit 0, 1))
}
[Fact]
public void Lazy() {
var tags = g.mysql.Select<Tag>().Where(a => a.Parent.Name == "xxx")
@ -140,22 +173,22 @@ namespace FreeSql.Tests.MySql {
.Where(a => b.Name != "xxx"));
var list111sql = list111.ToSql();
var list111data = list111.ToList((a, b, c) => new {
a.Id,
title_substring = a.Title.Substring(0, 1),
a.Type,
ccc = new { a.Id, a.Title },
tp = a.Type,
tp2 = new {
a.Id,
title_substring = a.Title.Substring(0, 1),
a.Type,
ccc = new { a.Id, a.Title },
tp = a.Type,
tp2 = new {
a.Id,
tp2 = a.Type.Name
},
tp3 = new {
a.Id,
tp33 = new {
a.Id
}
tp2 = a.Type.Name
},
tp3 = new {
a.Id,
tp33 = new {
a.Id
}
});
}
});
var ttt122 = g.mysql.Select<TestTypeParentInfo>().Where(a => a.Id > 0).ToSql();
var sql5 = g.mysql.Select<TestInfo>().From<TestTypeInfo, TestTypeParentInfo>((s, b, c) => s).Where((a, b, c) => a.Id == b.ParentId).ToSql();
@ -491,7 +524,7 @@ namespace FreeSql.Tests.MySql {
sql = query.ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.`Id`, a.`Clicks`, a.`TypeGuid`, a.`Title`, a.`CreateTime` FROM `tb_topic` a, `TestTypeInfo` a__Type, `TestTypeParentInfo` a__Type__Parent WHERE (a__Type__Parent.`Name` = 'tparent')", sql);
query.ToList();
//<2F><><EFBFBD>û<EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԣ<EFBFBD><D4A3>򵥶<EFBFBD><F2B5A5B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
query = select.Where<TestTypeInfo>((a, b) => b.Guid == a.TypeGuid && b.Name == "typeTitle");
sql = query.ToSql().Replace("\r\n", "");