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- 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
@ -425,10 +425,6 @@ namespace FreeSql.Tests.Odbc.MySql
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Assert.Equal("SELECT a.`Id`, a.`Clicks`, a.`TypeGuid`, a.`Title`, a.`CreateTime` FROM `tb_topic` a LEFT JOIN TestTypeInfo b on b.Guid = a.TypeGuid", sql);
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query.ToList();
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query = select.LeftJoin("TestTypeInfo b on b.Guid = a.TypeGuid and b.Name = ?", new { bname = "xxx" });
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sql = query.ToSql().Replace("\r\n", "");
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Assert.Equal("SELECT a.`Id`, a.`Clicks`, a.`TypeGuid`, a.`Title`, a.`CreateTime` FROM `tb_topic` a LEFT JOIN TestTypeInfo b on b.Guid = a.TypeGuid and b.Name = ?", sql);
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query.ToList();
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}
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[Fact]
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public void InnerJoin()
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@ -494,11 +490,6 @@ namespace FreeSql.Tests.Odbc.MySql
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Assert.Equal("SELECT a.`Id`, a.`Clicks`, a.`TypeGuid`, a.`Title`, a.`CreateTime` FROM `tb_topic` a INNER JOIN TestTypeInfo b on b.Guid = a.TypeGuid", sql);
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query.ToList();
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query = select.InnerJoin("TestTypeInfo b on b.Guid = a.TypeGuid and b.Name = ?", new { bname = "xxx" });
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sql = query.ToSql().Replace("\r\n", "");
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Assert.Equal("SELECT a.`Id`, a.`Clicks`, a.`TypeGuid`, a.`Title`, a.`CreateTime` FROM `tb_topic` a INNER JOIN TestTypeInfo b on b.Guid = a.TypeGuid and b.Name = ?", sql);
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query.ToList();
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}
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[Fact]
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public void RightJoin()
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@ -564,11 +555,6 @@ namespace FreeSql.Tests.Odbc.MySql
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Assert.Equal("SELECT a.`Id`, a.`Clicks`, a.`TypeGuid`, a.`Title`, a.`CreateTime` FROM `tb_topic` a RIGHT JOIN TestTypeInfo b on b.Guid = a.TypeGuid", sql);
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query.ToList();
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query = select.RightJoin("TestTypeInfo b on b.Guid = a.TypeGuid and b.Name = ?", new { bname = "xxx" });
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sql = query.ToSql().Replace("\r\n", "");
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Assert.Equal("SELECT a.`Id`, a.`Clicks`, a.`TypeGuid`, a.`Title`, a.`CreateTime` FROM `tb_topic` a RIGHT JOIN TestTypeInfo b on b.Guid = a.TypeGuid and b.Name = ?", sql);
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query.ToList();
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}
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[Fact]
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public void Where()
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@ -635,11 +621,6 @@ namespace FreeSql.Tests.Odbc.MySql
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Assert.Equal("SELECT a.`Id`, a.`Clicks`, a.`TypeGuid`, a.`Title`, a.`CreateTime` FROM `tb_topic` a, `TestTypeInfo` b, `TestTypeParentInfo` c WHERE (a.`Id` = 10 AND c.`Name` = 'xxx') AND (b.`ParentId` = 20)", sql);
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query2.ToList();
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>϶<EFBFBD><CFB6><EFBFBD><EFBFBD>㲻<EFBFBD><E3B2BB>
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query = select.Where("a.clicks > 100 and a.id = ?", new { id = 10 });
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sql = query.ToSql().Replace("\r\n", "");
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Assert.Equal("SELECT a.`Id`, a.`Clicks`, a.`TypeGuid`, a.`Title`, a.`CreateTime` FROM `tb_topic` a WHERE (a.clicks > 100 and a.id = ?)", sql);
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query.ToList();
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}
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[Fact]
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public void WhereIf()
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@ -683,12 +664,6 @@ namespace FreeSql.Tests.Odbc.MySql
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Assert.Equal("SELECT a.`Id`, a.`Clicks`, a.`TypeGuid`, a.`Title`, a.`CreateTime` FROM `tb_topic` a, `TestTypeInfo` b, `TestTypeParentInfo` c WHERE (a.`Id` = 10 AND c.`Name` = 'xxx') AND (b.`ParentId` = 20)", sql);
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query2.ToList();
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>϶<EFBFBD><CFB6><EFBFBD><EFBFBD>㲻<EFBFBD><E3B2BB>
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query = select.WhereIf(true, "a.clicks > 100 and a.id = ?", new { id = 10 });
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sql = query.ToSql().Replace("\r\n", "");
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Assert.Equal("SELECT a.`Id`, a.`Clicks`, a.`TypeGuid`, a.`Title`, a.`CreateTime` FROM `tb_topic` a WHERE (a.clicks > 100 and a.id = ?)", sql);
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query.ToList();
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// ==========================================WhereIf(false)
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//<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>
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@ -729,12 +704,6 @@ namespace FreeSql.Tests.Odbc.MySql
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sql = query2.ToSql().Replace("\r\n", "");
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Assert.Equal("SELECT a.`Id`, a.`Clicks`, a.`TypeGuid`, a.`Title`, a.`CreateTime` FROM `tb_topic` a, `TestTypeInfo` b, `TestTypeParentInfo` c", sql);
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query2.ToList();
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>϶<EFBFBD><CFB6><EFBFBD><EFBFBD>㲻<EFBFBD><E3B2BB>
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query = select.WhereIf(false, "a.clicks > 100 and a.id = ?", new { id = 10 });
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sql = query.ToSql().Replace("\r\n", "");
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Assert.Equal("SELECT a.`Id`, a.`Clicks`, a.`TypeGuid`, a.`Title`, a.`CreateTime` FROM `tb_topic` a", sql);
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query.ToList();
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}
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[Fact]
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public void WhereExists()
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@ -1090,6 +1059,40 @@ namespace FreeSql.Tests.Odbc.MySql
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then => then.IncludeMany(m3 => m3.childs2.Take(2).Where(m4 => m4.model3333Id333 == m3.id)))
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.Where(a => a.id <= model1.id)
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.ToList();
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//---- Select ----
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var at0 = g.mysql.Select<TestInclude_OneToManyModel2>()
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.IncludeMany(a => a.childs.Where(m3 => m3.model2111Idaaa == a.model2id).Select(m3 => new TestInclude_OneToManyModel3 { id = m3.id }))
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.Where(a => a.model2id <= model1.id)
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.ToList();
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var at1 = g.mysql.Select<TestInclude_OneToManyModel1>()
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.IncludeMany(a => a.model2.childs.Where(m3 => m3.model2111Idaaa == a.model2.model2id).Select(m3 => new TestInclude_OneToManyModel3 { id = m3.id }))
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.Where(a => a.id <= model1.id)
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.ToList();
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var at2 = g.mysql.Select<TestInclude_OneToManyModel1>()
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.IncludeMany(a => a.model2.childs.Where(m3 => m3.model2111Idaaa == a.model2.model2id).Select(m3 => new TestInclude_OneToManyModel3 { id = m3.id }),
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then => then.IncludeMany(m3 => m3.childs2.Where(m4 => m4.model3333Id333 == m3.id).Select(m4 => new TestInclude_OneToManyModel4 { id = m4.id })))
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.Where(a => a.id <= model1.id)
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.ToList();
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var at00 = g.mysql.Select<TestInclude_OneToManyModel2>()
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.IncludeMany(a => a.childs.Take(1).Where(m3 => m3.model2111Idaaa == a.model2id).Select(m3 => new TestInclude_OneToManyModel3 { id = m3.id }))
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.Where(a => a.model2id <= model1.id)
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.ToList();
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var at11 = g.mysql.Select<TestInclude_OneToManyModel1>()
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.IncludeMany(a => a.model2.childs.Take(1).Where(m3 => m3.model2111Idaaa == a.model2.model2id).Select(m3 => new TestInclude_OneToManyModel3 { id = m3.id }))
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.Where(a => a.id <= model1.id)
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.ToList();
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var at22 = g.mysql.Select<TestInclude_OneToManyModel1>()
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.IncludeMany(a => a.model2.childs.Take(1).Where(m3 => m3.model2111Idaaa == a.model2.model2id).Select(m3 => new TestInclude_OneToManyModel3 { id = m3.id }),
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then => then.IncludeMany(m3 => m3.childs2.Take(2).Where(m4 => m4.model3333Id333 == m3.id).Select(m4 => new TestInclude_OneToManyModel4 { id = m4.id })))
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.Where(a => a.id <= model1.id)
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.ToList();
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}
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public class TestInclude_OneToManyModel11
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@ -1107,6 +1110,8 @@ namespace FreeSql.Tests.Odbc.MySql
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[Column(IsIdentity = true)]
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public int id { get; set; }
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public string m2setting { get; set; }
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public string aaa { get; set; }
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public string bbb { get; set; }
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public List<TestInclude_OneToManyModel33> childs { get; set; }
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}
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public class TestInclude_OneToManyModel33
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@ -1121,7 +1126,7 @@ namespace FreeSql.Tests.Odbc.MySql
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public void Include_OneToMany2()
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{
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string setting = "x";
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var model2 = new TestInclude_OneToManyModel22 { m2setting = DateTime.Now.Second.ToString() };
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var model2 = new TestInclude_OneToManyModel22 { m2setting = DateTime.Now.Second.ToString(), aaa = "aaa" + DateTime.Now.Second, bbb = "bbb" + DateTime.Now.Second };
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model2.id = (int)g.mysql.Insert(model2).ExecuteIdentity();
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var model3s = new[]
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@ -1146,6 +1151,20 @@ namespace FreeSql.Tests.Odbc.MySql
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.IncludeMany(a => a.model2.childs.Take(1).Where(m3 => m3.model2Id == a.model2.id && m3.setting == a.m3setting))
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.Where(a => a.id <= model1.id)
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.ToList(true);
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//---- Select ----
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var at1 = g.mysql.Select<TestInclude_OneToManyModel11>()
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.LeftJoin(a => a.model2id == a.model2.id)
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.IncludeMany(a => a.model2.childs.Where(m3 => m3.model2Id == a.model2.id && m3.setting == a.m3setting).Select(m3 => new TestInclude_OneToManyModel33 { title = m3.title }))
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.Where(a => a.id <= model1.id)
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.ToList(true);
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var at11 = g.mysql.Select<TestInclude_OneToManyModel11>()
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.LeftJoin(a => a.model2id == a.model2.id)
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.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 }))
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.Where(a => a.id <= model1.id)
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.ToList(true);
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}
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[Fact]
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@ -1243,6 +1262,59 @@ namespace FreeSql.Tests.Odbc.MySql
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.IncludeMany(a => a.Songs.Take(1))
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.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
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.ToList();
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// --- Select ---
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var atags0 = g.mysql.Select<Tag>()
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.Include(a => a.Parent)
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.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
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.ToList();
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var atags1 = g.mysql.Select<Tag>()
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.IncludeMany(a => a.Tags.Select(b => new Tag { Id = b.Id, Name = b.Name }))
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.Include(a => a.Parent)
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.IncludeMany(a => a.Songs.Select(b => new Song { Id = b.Id, Title = b.Title }))
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.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
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.ToList();
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var atags2 = g.mysql.Select<Tag>()
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.IncludeMany(a => a.Tags.Select(b => new Tag { Id = b.Id, Name = b.Name }),
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then => then.Include(a => a.Parent).IncludeMany(a => a.Songs))
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.Include(a => a.Parent)
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.IncludeMany(a => a.Songs.Select(b => new Song { Id = b.Id, Title = b.Title }))
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.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
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.ToList();
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var atags3 = g.mysql.Select<Tag>()
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.IncludeMany(a => a.Tags.Select(b => new Tag { Id = b.Id, Name = b.Name }),
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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 })))
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.Include(a => a.Parent)
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.IncludeMany(a => a.Songs.Select(b => new Song { Id = b.Id, Title = b.Title }))
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.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
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.ToList();
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var atags11 = g.mysql.Select<Tag>()
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.IncludeMany(a => a.Tags.Take(1).Select(b => new Tag { Id = b.Id, Name = b.Name }))
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.Include(a => a.Parent)
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.IncludeMany(a => a.Songs.Take(1).Select(b => new Song { Id = b.Id, Title = b.Title }))
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.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
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.ToList();
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var atags22 = g.mysql.Select<Tag>()
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.IncludeMany(a => a.Tags.Take(1).Select(b => new Tag { Id = b.Id, Name = b.Name }),
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then => then.Include(a => a.Parent).IncludeMany(a => a.Songs.Take(1).Select(b => new Song { Id = b.Id, Title = b.Title })))
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.Include(a => a.Parent)
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.IncludeMany(a => a.Songs.Take(1).Select(b => new Song { Id = b.Id, Title = b.Title }))
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.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
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.ToList();
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var atags33 = g.mysql.Select<Tag>()
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.IncludeMany(a => a.Tags.Take(1).Select(b => new Tag { Id = b.Id, Name = b.Name }),
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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 })))
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.Include(a => a.Parent)
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.IncludeMany(a => a.Songs.Take(1).Select(b => new Song { Id = b.Id, Title = b.Title }))
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.Where(a => a.Id == tag1.Id || a.Id == tag2.Id)
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.ToList();
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}
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[Fact]
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@ -1347,6 +1419,61 @@ namespace FreeSql.Tests.Odbc.MySql
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.IncludeMany(a => a.Tag.Songs.Take(1))
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.Where(a => a.Tag.Id == tag1.Id || a.Tag.Id == tag2.Id)
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.ToList(true);
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// --- Select ---
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new List<Song>(new[] { song1, song2, song3 }).IncludeMany(g.mysql, a => a.Tags.Select(b => new Tag { Id = b.Id, Name = b.Name }));
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var asongs1 = g.mysql.Select<Song>()
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.IncludeMany(a => a.Tags.Select(b => new Tag { Id = b.Id, Name = b.Name }))
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.Where(a => a.Id == song1.Id || a.Id == song2.Id || a.Id == song3.Id)
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.ToList();
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Assert.Equal(3, songs1.Count);
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Assert.Equal(2, songs1[0].Tags.Count);
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Assert.Equal(1, songs1[1].Tags.Count);
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Assert.Equal(3, songs1[2].Tags.Count);
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var asongs2 = g.mysql.Select<Song>()
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.IncludeMany(a => a.Tags.Select(b => new Tag { Id = b.Id, Name = b.Name }),
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then => then.IncludeMany(t => t.Songs.Select(b => new Song { Id = b.Id, Title = b.Title })))
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.Where(a => a.Id == song1.Id || a.Id == song2.Id || a.Id == song3.Id)
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.ToList();
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Assert.Equal(3, songs2.Count);
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Assert.Equal(2, songs2[0].Tags.Count);
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Assert.Equal(1, songs2[1].Tags.Count);
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Assert.Equal(3, songs2[2].Tags.Count);
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var atags3 = g.mysql.Select<Song_tag>()
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.Include(a => a.Tag.Parent)
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.IncludeMany(a => a.Tag.Songs.Select(b => new Song { Id = b.Id, Title = b.Title }))
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.Where(a => a.Tag.Id == tag1.Id || a.Tag.Id == tag2.Id)
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.ToList(true);
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var asongs11 = g.mysql.Select<Song>()
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.IncludeMany(a => a.Tags.Take(1).Select(b => new Tag { Id = b.Id, Name = b.Name }))
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.Where(a => a.Id == song1.Id || a.Id == song2.Id || a.Id == song3.Id)
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.ToList();
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Assert.Equal(3, songs11.Count);
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Assert.Equal(1, songs11[0].Tags.Count);
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Assert.Equal(1, songs11[1].Tags.Count);
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Assert.Equal(1, songs11[2].Tags.Count);
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var asongs22 = g.mysql.Select<Song>()
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.IncludeMany(a => a.Tags.Take(1).Select(b => new Tag { Id = b.Id, Name = b.Name }),
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then => then.IncludeMany(t => t.Songs.Take(1).Select(b => new Song { Id = b.Id, Title = b.Title })))
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.Where(a => a.Id == song1.Id || a.Id == song2.Id || a.Id == song3.Id)
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.ToList();
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Assert.Equal(3, songs22.Count);
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Assert.Equal(1, songs22[0].Tags.Count);
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Assert.Equal(1, songs22[1].Tags.Count);
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Assert.Equal(1, songs22[2].Tags.Count);
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var atags33 = g.mysql.Select<Song_tag>()
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.Include(a => a.Tag.Parent)
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.IncludeMany(a => a.Tag.Songs.Take(1).Select(b => new Song { Id = b.Id, Title = b.Title }))
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.Where(a => a.Tag.Id == tag1.Id || a.Tag.Id == tag2.Id)
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.ToList(true);
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}
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public class ToDel1Pk
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