- 增加 IncludeMany 贪婪加载的时候可指定子表的字段,避免查询子表所有字段;

This commit is contained in:
28810
2019-11-18 03:22:34 +08:00
parent 769c1f020c
commit 1083f371a9
16 changed files with 1899 additions and 343 deletions

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@ -6,7 +6,6 @@ using Xunit;
namespace FreeSql.Tests.Odbc.SqlServer
{
[Collection("SqlServerCollection")]
public class SqlServerSelectTest
{
ISelect<Topic> select => g.sqlserver.Select<Topic>();
@ -141,7 +140,6 @@ namespace FreeSql.Tests.Odbc.SqlServer
[Fact]
public void ToList()
{
var testDto1 = select.Limit(10).ToList(a => new TestDto { id = a.Id, name = a.Title });
var testDto2 = select.Limit(10).ToList(a => new TestDto());
var testDto3 = select.Limit(10).ToList(a => new TestDto { });
@ -303,11 +301,6 @@ namespace FreeSql.Tests.Odbc.SqlServer
sql = query.ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a LEFT JOIN TestTypeInfo b on b.Guid = a.TypeGuid", sql);
query.ToList();
query = select.LeftJoin("TestTypeInfo b on b.Guid = a.TypeGuid and b.Name = ?", new { bname = "xxx" });
sql = query.ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a LEFT JOIN TestTypeInfo b on b.Guid = a.TypeGuid and b.Name = ?", sql);
query.ToList();
}
[Fact]
public void InnerJoin()
@ -372,12 +365,6 @@ namespace FreeSql.Tests.Odbc.SqlServer
sql = query.ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a INNER JOIN TestTypeInfo b on b.Guid = a.TypeGuid", sql);
query.ToList();
query = select.InnerJoin("TestTypeInfo b on b.Guid = a.TypeGuid and b.Name = ?", new { bname = "xxx" });
sql = query.ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a INNER JOIN TestTypeInfo b on b.Guid = a.TypeGuid and b.Name = ?", sql);
query.ToList();
}
[Fact]
public void RightJoin()
@ -442,12 +429,6 @@ namespace FreeSql.Tests.Odbc.SqlServer
sql = query.ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a RIGHT JOIN TestTypeInfo b on b.Guid = a.TypeGuid", sql);
query.ToList();
query = select.RightJoin("TestTypeInfo b on b.Guid = a.TypeGuid and b.Name = ?", new { bname = "xxx" });
sql = query.ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a RIGHT JOIN TestTypeInfo b on b.Guid = a.TypeGuid and b.Name = ?", sql);
query.ToList();
}
[Fact]
public void Where()
@ -512,12 +493,6 @@ namespace FreeSql.Tests.Odbc.SqlServer
sql = query2.ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a, [TestTypeInfo] b, [TestTypeParentInfo] c WHERE (a.[Id] = 10 AND c.[Name] = N'xxx') AND (b.[ParentId] = 20)", sql);
query2.ToList();
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>϶<EFBFBD><CFB6><EFBFBD><EFBFBD><EFBFBD><E3B2BB>
query = select.Where("a.clicks > 100 and a.id = ?", new { id = 10 });
sql = query.ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a WHERE (a.clicks > 100 and a.id = ?)", sql);
query.ToList();
}
[Fact]
public void WhereIf()
@ -561,12 +536,6 @@ namespace FreeSql.Tests.Odbc.SqlServer
Assert.Equal("SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a, [TestTypeInfo] b, [TestTypeParentInfo] c WHERE (a.[Id] = 10 AND c.[Name] = N'xxx') AND (b.[ParentId] = 20)", sql);
query2.ToList();
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>϶<EFBFBD><CFB6><EFBFBD><EFBFBD><EFBFBD><E3B2BB>
query = select.WhereIf(true, "a.clicks > 100 and a.id = ?", new { id = 10 });
sql = query.ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a WHERE (a.clicks > 100 and a.id = ?)", sql);
query.ToList();
// ==========================================WhereIf(false)
//<2F><><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>a.Type<70><65>a.Type.Parent <20><><EFBFBD>ǵ<EFBFBD><C7B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
@ -607,12 +576,6 @@ namespace FreeSql.Tests.Odbc.SqlServer
sql = query2.ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a, [TestTypeInfo] b, [TestTypeParentInfo] c", sql);
query2.ToList();
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>϶<EFBFBD><CFB6><EFBFBD><EFBFBD><EFBFBD><E3B2BB>
query = select.WhereIf(false, "a.clicks > 100 and a.id = ?", new { id = 10 });
sql = query.ToSql().Replace("\r\n", "");
Assert.Equal("SELECT a.[Id], a.[Clicks], a.[TypeGuid], a.[Title], a.[CreateTime] FROM [tb_topic22] a", sql);
query.ToList();
}
[Fact]
public void WhereExists()
@ -962,6 +925,40 @@ namespace FreeSql.Tests.Odbc.SqlServer
then => then.IncludeMany(m3 => m3.childs2.Take(2).Where(m4 => m4.model3333Id333 == m3.id)))
.Where(a => a.id <= model1.id)
.ToList();
//---- Select ----
var at0 = g.sqlserver.Select<TestInclude_OneToManyModel2>()
.IncludeMany(a => a.childs.Where(m3 => m3.model2111Idaaa == a.model2id).Select(m3 => new TestInclude_OneToManyModel3 { id = m3.id }))
.Where(a => a.model2id <= model1.id)
.ToList();
var at1 = g.sqlserver.Select<TestInclude_OneToManyModel1>()
.IncludeMany(a => a.model2.childs.Where(m3 => m3.model2111Idaaa == a.model2.model2id).Select(m3 => new TestInclude_OneToManyModel3 { id = m3.id }))
.Where(a => a.id <= model1.id)
.ToList();
var at2 = g.sqlserver.Select<TestInclude_OneToManyModel1>()
.IncludeMany(a => a.model2.childs.Where(m3 => m3.model2111Idaaa == a.model2.model2id).Select(m3 => new TestInclude_OneToManyModel3 { id = m3.id }),
then => then.IncludeMany(m3 => m3.childs2.Where(m4 => m4.model3333Id333 == m3.id).Select(m4 => new TestInclude_OneToManyModel4 { id = m4.id })))
.Where(a => a.id <= model1.id)
.ToList();
var at00 = g.sqlserver.Select<TestInclude_OneToManyModel2>()
.IncludeMany(a => a.childs.Take(1).Where(m3 => m3.model2111Idaaa == a.model2id).Select(m3 => new TestInclude_OneToManyModel3 { id = m3.id }))
.Where(a => a.model2id <= model1.id)
.ToList();
var at11 = g.sqlserver.Select<TestInclude_OneToManyModel1>()
.IncludeMany(a => a.model2.childs.Take(1).Where(m3 => m3.model2111Idaaa == a.model2.model2id).Select(m3 => new TestInclude_OneToManyModel3 { id = m3.id }))
.Where(a => a.id <= model1.id)
.ToList();
var at22 = g.sqlserver.Select<TestInclude_OneToManyModel1>()
.IncludeMany(a => a.model2.childs.Take(1).Where(m3 => m3.model2111Idaaa == a.model2.model2id).Select(m3 => new TestInclude_OneToManyModel3 { id = m3.id }),
then => then.IncludeMany(m3 => m3.childs2.Take(2).Where(m4 => m4.model3333Id333 == m3.id).Select(m4 => new TestInclude_OneToManyModel4 { id = m4.id })))
.Where(a => a.id <= model1.id)
.ToList();
}
public class TestInclude_OneToManyModel11
@ -979,6 +976,8 @@ namespace FreeSql.Tests.Odbc.SqlServer
[Column(IsIdentity = true)]
public int id { get; set; }
public string m2setting { get; set; }
public string aaa { get; set; }
public string bbb { get; set; }
public List<TestInclude_OneToManyModel33> childs { get; set; }
}
public class TestInclude_OneToManyModel33
@ -993,7 +992,7 @@ namespace FreeSql.Tests.Odbc.SqlServer
public void Include_OneToMany2()
{
string setting = "x";
var model2 = new TestInclude_OneToManyModel22 { m2setting = DateTime.Now.Second.ToString() };
var model2 = new TestInclude_OneToManyModel22 { m2setting = DateTime.Now.Second.ToString(), aaa = "aaa" + DateTime.Now.Second, bbb = "bbb" + DateTime.Now.Second };
model2.id = (int)g.sqlserver.Insert(model2).ExecuteIdentity();
var model3s = new[]
@ -1018,6 +1017,20 @@ namespace FreeSql.Tests.Odbc.SqlServer
.IncludeMany(a => a.model2.childs.Take(1).Where(m3 => m3.model2Id == a.model2.id && m3.setting == a.m3setting))
.Where(a => a.id <= model1.id)
.ToList(true);
//---- Select ----
var at1 = g.sqlserver.Select<TestInclude_OneToManyModel11>()
.LeftJoin(a => a.model2id == a.model2.id)
.IncludeMany(a => a.model2.childs.Where(m3 => m3.model2Id == a.model2.id && m3.setting == a.m3setting).Select(m3 => new TestInclude_OneToManyModel33 { title = m3.title }))
.Where(a => a.id <= model1.id)
.ToList(true);
var at11 = g.sqlserver.Select<TestInclude_OneToManyModel11>()
.LeftJoin(a => a.model2id == a.model2.id)
.IncludeMany(a => a.model2.childs.Take(1).Where(m3 => m3.model2Id == a.model2.id && m3.setting == a.m3setting).Select(m3 => new TestInclude_OneToManyModel33 { title = m3.title }))
.Where(a => a.id <= model1.id)
.ToList(true);
}
[Fact]
@ -1115,6 +1128,59 @@ namespace FreeSql.Tests.Odbc.SqlServer
.IncludeMany(a => a.Songs.Take(1))
.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
.ToList();
// --- Select ---
var atags0 = g.sqlserver.Select<Tag>()
.Include(a => a.Parent)
.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
.ToList();
var atags1 = g.sqlserver.Select<Tag>()
.IncludeMany(a => a.Tags.Select(b => new Tag { Id = b.Id, Name = b.Name }))
.Include(a => a.Parent)
.IncludeMany(a => a.Songs.Select(b => new Song { Id = b.Id, Title = b.Title }))
.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
.ToList();
var atags2 = g.sqlserver.Select<Tag>()
.IncludeMany(a => a.Tags.Select(b => new Tag { Id = b.Id, Name = b.Name }),
then => then.Include(a => a.Parent).IncludeMany(a => a.Songs))
.Include(a => a.Parent)
.IncludeMany(a => a.Songs.Select(b => new Song { Id = b.Id, Title = b.Title }))
.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
.ToList();
var atags3 = g.sqlserver.Select<Tag>()
.IncludeMany(a => a.Tags.Select(b => new Tag { Id = b.Id, Name = b.Name }),
then => then.Include(a => a.Parent).IncludeMany(a => a.Songs.Select(b => new Song { Id = b.Id, Title = b.Title })).IncludeMany(a => a.Tags.Select(b => new Tag { Id = b.Id, Name = b.Name })))
.Include(a => a.Parent)
.IncludeMany(a => a.Songs.Select(b => new Song { Id = b.Id, Title = b.Title }))
.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
.ToList();
var atags11 = g.sqlserver.Select<Tag>()
.IncludeMany(a => a.Tags.Take(1).Select(b => new Tag { Id = b.Id, Name = b.Name }))
.Include(a => a.Parent)
.IncludeMany(a => a.Songs.Take(1).Select(b => new Song { Id = b.Id, Title = b.Title }))
.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
.ToList();
var atags22 = g.sqlserver.Select<Tag>()
.IncludeMany(a => a.Tags.Take(1).Select(b => new Tag { Id = b.Id, Name = b.Name }),
then => then.Include(a => a.Parent).IncludeMany(a => a.Songs.Take(1).Select(b => new Song { Id = b.Id, Title = b.Title })))
.Include(a => a.Parent)
.IncludeMany(a => a.Songs.Take(1).Select(b => new Song { Id = b.Id, Title = b.Title }))
.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
.ToList();
var atags33 = g.sqlserver.Select<Tag>()
.IncludeMany(a => a.Tags.Take(1).Select(b => new Tag { Id = b.Id, Name = b.Name }),
then => then.Include(a => a.Parent).IncludeMany(a => a.Songs.Take(1).Select(b => new Song { Id = b.Id, Title = b.Title })).IncludeMany(a => a.Tags.Take(1).Select(b => new Tag { Id = b.Id, Name = b.Name })))
.Include(a => a.Parent)
.IncludeMany(a => a.Songs.Take(1).Select(b => new Song { Id = b.Id, Title = b.Title }))
.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
.ToList();
}
[Fact]
@ -1219,6 +1285,61 @@ namespace FreeSql.Tests.Odbc.SqlServer
.IncludeMany(a => a.Tag.Songs.Take(1))
.Where(a => a.Tag.Id == tag1.Id || a.Tag.Id == tag2.Id)
.ToList(true);
// --- Select ---
new List<Song>(new[] { song1, song2, song3 }).IncludeMany(g.sqlserver, a => a.Tags.Select(b => new Tag { Id = b.Id, Name = b.Name }));
var asongs1 = g.sqlserver.Select<Song>()
.IncludeMany(a => a.Tags.Select(b => new Tag { Id = b.Id, Name = b.Name }))
.Where(a => a.Id == song1.Id || a.Id == song2.Id || a.Id == song3.Id)
.ToList();
Assert.Equal(3, songs1.Count);
Assert.Equal(2, songs1[0].Tags.Count);
Assert.Equal(1, songs1[1].Tags.Count);
Assert.Equal(3, songs1[2].Tags.Count);
var asongs2 = g.sqlserver.Select<Song>()
.IncludeMany(a => a.Tags.Select(b => new Tag { Id = b.Id, Name = b.Name }),
then => then.IncludeMany(t => t.Songs.Select(b => new Song { Id = b.Id, Title = b.Title })))
.Where(a => a.Id == song1.Id || a.Id == song2.Id || a.Id == song3.Id)
.ToList();
Assert.Equal(3, songs2.Count);
Assert.Equal(2, songs2[0].Tags.Count);
Assert.Equal(1, songs2[1].Tags.Count);
Assert.Equal(3, songs2[2].Tags.Count);
var atags3 = g.sqlserver.Select<Song_tag>()
.Include(a => a.Tag.Parent)
.IncludeMany(a => a.Tag.Songs.Select(b => new Song { Id = b.Id, Title = b.Title }))
.Where(a => a.Tag.Id == tag1.Id || a.Tag.Id == tag2.Id)
.ToList(true);
var asongs11 = g.sqlserver.Select<Song>()
.IncludeMany(a => a.Tags.Take(1).Select(b => new Tag { Id = b.Id, Name = b.Name }))
.Where(a => a.Id == song1.Id || a.Id == song2.Id || a.Id == song3.Id)
.ToList();
Assert.Equal(3, songs11.Count);
Assert.Equal(1, songs11[0].Tags.Count);
Assert.Equal(1, songs11[1].Tags.Count);
Assert.Equal(1, songs11[2].Tags.Count);
var asongs22 = g.sqlserver.Select<Song>()
.IncludeMany(a => a.Tags.Take(1).Select(b => new Tag { Id = b.Id, Name = b.Name }),
then => then.IncludeMany(t => t.Songs.Take(1).Select(b => new Song { Id = b.Id, Title = b.Title })))
.Where(a => a.Id == song1.Id || a.Id == song2.Id || a.Id == song3.Id)
.ToList();
Assert.Equal(3, songs22.Count);
Assert.Equal(1, songs22[0].Tags.Count);
Assert.Equal(1, songs22[1].Tags.Count);
Assert.Equal(1, songs22[2].Tags.Count);
var atags33 = g.sqlserver.Select<Song_tag>()
.Include(a => a.Tag.Parent)
.IncludeMany(a => a.Tag.Songs.Take(1).Select(b => new Song { Id = b.Id, Title = b.Title }))
.Where(a => a.Tag.Id == tag1.Id || a.Tag.Id == tag2.Id)
.ToList(true);
}
public class ToDel1Pk