- 修复 LoadSchemasAndNavigates ManyToMany 循环检测问题;

This commit is contained in:
2881099
2025-04-26 20:53:39 +08:00
parent 60b54ac471
commit c61e3f789d
3 changed files with 10 additions and 170 deletions

View File

@@ -15,62 +15,10 @@ using (var fsql = new FreeSqlBuilder()
.UseMonitorCommand(cmd => Console.WriteLine(cmd.CommandText + "\r\n"))
.Build())
{
var table1 = new TableDescriptor
{
Name = "aaa",
DisableSyncStructure = false,
Comment = "测试表"
};
table1.Columns.Add(new TableDescriptor.ColumnDescriptor
{
Name = "Column1",
DbType = "varchar",
IsPrimary = true,
IsIdentity = true,
IsNullable = false,
MapType = typeof(string),
Comment = "主键"
});
table1.Columns.Add(new TableDescriptor.ColumnDescriptor
{
Name = "Column2",
DbType = "varchar",
IsNullable = false,
MapType = typeof(string),
Comment = "名称"
});
var table2 = new TableDescriptor
{
Name = "bbb",
DisableSyncStructure = false,
Comment = "测试表"
};
table2.Columns.Add(new TableDescriptor.ColumnDescriptor
{
Name = "Column1",
DbType = "varchar",
IsPrimary = true,
IsIdentity = true,
IsNullable = false,
MapType = typeof(string),
Comment = "主键"
});
table2.Columns.Add(new TableDescriptor.ColumnDescriptor
{
Name = "Column2",
DbType = "varchar",
IsNullable = false,
MapType = typeof(string),
Comment = "名称"
});
var context = new ZeroDbContext(fsql, [table1, table2]);
var sql = context.Select
.WhereExists(subQuery =>
{
return subQuery.From("bbb").Where("Column1", "aaa");
}).ToSql();
Console.WriteLine(sql);
var schemas = JsonConvert.DeserializeObject<TableDescriptor[]>(File.ReadAllText(@"C:\Users\28810\Downloads\schema.json"));
var context = new ZeroDbContext(fsql);
context.LoadSchemasAndNavigates("Student", tableName => schemas.First(c => c.Name == tableName));
var json = JsonConvert.SerializeObject(Helper.GetTestDesc());

View File

@@ -292,17 +292,18 @@ ManyToMany 级联删除中间表(注意不删除外部根)
if (desc.Navigates?.Any() != true) return;
foreach(var nav in desc.Navigates)
{
if (nav.Type == TableDescriptor.NavigateType.ManyToMany && !string.IsNullOrWhiteSpace(nav.ManyToMany))
{
var midSchema = getSchemaHandler(nav.ManyToMany);
if (midSchema == null) throw new Exception($"{nameof(getSchemaHandler)}({nav.ManyToMany}) 返回值不能为 null");
if (returnSchemas.Any(a => a.Name == midSchema.Name)) continue;
returnSchemas.Add(midSchema);
}
if (returnSchemas.Any(a => a.Name == nav.RelTable)) continue;
var navSchema = getSchemaHandler(nav.RelTable);
if (navSchema == null) throw new Exception($"{nameof(getSchemaHandler)}({nav.RelTable}) 返回值不能为 null");
returnSchemas.Add(navSchema);
LocalEachNavigate(navSchema);
if (nav.Type == TableDescriptor.NavigateType.ManyToMany && !string.IsNullOrWhiteSpace(nav.ManyToMany))
{
var midSchema = getSchemaHandler(nav.ManyToMany);
if (midSchema == null) throw new Exception($"{nameof(getSchemaHandler)}({nav.ManyToMany}) 返回值不能为 null");
returnSchemas.Add(midSchema);
}
}
}
}

View File

@@ -1097,93 +1097,6 @@
</summary>
<returns></returns>
</member>
<member name="T:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder">
<summary>
动态创建实体类型
</summary>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.#ctor(IFreeSql,System.String,System.Attribute[])">
<summary>
配置Class
</summary>
<param name="className">类名</param>
<param name="attributes">类标记的特性[Table(Name = "xxx")] [Index(xxxx)]</param>
<returns></returns>
</member>
<member name="P:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.TypeBuilder">
<summary>
获取类型构建器可作为要构建的Type来引用
</summary>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Attribute[])">
<summary>
配置属性
</summary>
<param name="propertyName">属性名称</param>
<param name="propertyType">属性类型</param>
<param name="attributes">属性标记的特性-支持多个</param>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Boolean,System.Attribute[])">
<summary>
配置属性
</summary>
<param name="propertyName">属性名称</param>
<param name="propertyType">属性类型</param>
<param name="isOverride">该属性是否重写父类属性</param>
<param name="attributes">属性标记的特性-支持多个</param>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Property(System.String,System.Type,System.Boolean,System.Object,System.Attribute[])">
<summary>
配置属性
</summary>
<param name="propertyName">属性名称</param>
<param name="propertyType">属性类型</param>
<param name="isOverride">该属性是否重写父类属性</param>
<param name="defaultValue">属性默认值</param>
<param name="attributes">属性标记的特性-支持多个</param>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Extend(System.Type)">
<summary>
配置父类
</summary>
<param name="superClass">父类类型</param>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.OverrideProperty(System.Reflection.Emit.TypeBuilder@,System.Reflection.Emit.MethodBuilder,FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.PropertyMethodEnum,System.String)">
<summary>
Override属性
</summary>
<param name="typeBuilder"></param>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.Build">
<summary>
Emit动态创建出Class - Type
</summary>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.BuildJustType">
<summary>
Emit动态创建出Class - Type不附带获取TableInfo
</summary>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.FirstCharToLower(System.String)">
<summary>
首字母小写
</summary>
<param name="input"></param>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.DynamicEntity.DynamicCompileBuilder.FirstCharToUpper(System.String)">
<summary>
首字母大写
</summary>
<param name="input"></param>
<returns></returns>
</member>
<member name="M:FreeSql.Extensions.EntityUtil.EntityUtilExtensions.GetEntityKeyString(IFreeSql,System.Type,System.Object,System.Boolean,System.String)">
<summary>
获取实体的主键值,以 "*|_,[,_|*" 分割,当任意一个主键属性无值时,返回 ""
@@ -5983,28 +5896,6 @@
对象池
</summary>
</member>
<member name="M:FreeSqlGlobalDynamicEntityExtensions.DynamicEntity(FreeSql.ICodeFirst,System.String,System.Attribute[])">
<summary>
动态构建Class Type
</summary>
<returns></returns>
</member>
<member name="M:FreeSqlGlobalDynamicEntityExtensions.CreateInstance(FreeSql.Internal.Model.TableInfo,System.Collections.Generic.Dictionary{System.String,System.Object})">
<summary>
根据字典,创建 table 对应的实体对象
</summary>
<param name="table"></param>
<param name="dict"></param>
<returns></returns>
</member>
<member name="M:FreeSqlGlobalDynamicEntityExtensions.CreateDictionary(FreeSql.Internal.Model.TableInfo,System.Object)">
<summary>
根据实体对象,创建 table 对应的字典
</summary>
<param name="table"></param>
<param name="instance"></param>
<returns></returns>
</member>
<member name="M:FreeSqlGlobalExpressionCallExtensions.Between(System.DateTime,System.DateTime,System.DateTime)">
<summary>
C# that >= between &amp;&amp; that &lt;= and<para></para>