Crate sz_orm_model 

SZ-ORM Model Trait

Core model abstractions for SZ-ORM:

• Model trait: all ORM models must implement this
• ActiveRecord trait: active record pattern
• Accessor / Mutator: field-level getters/setters
• Behavior: pluggable lifecycle hooks
• DirtyTracker: change tracking for fields

Re-exports

pub use accessors::*;

pub use behaviors::*;

pub use db_type::*;

pub use dialect::*;

pub use dirty_attributes::*;

pub use error::*;

pub use executor::*;

pub use hooks::*;

pub use model::*;

pub use result_map::*;

pub use sql_safety::*;

pub use value::*;

Modules

accessors

Accessors / Mutators + Attribute Casting

behaviors

行为系统（Behaviors）— 可插拔代码复用单元

db_type

数据库类型定义

dialect

不同数据库的方言抽象

dirty_attributes

脏字段追踪（Dirty Attributes）+ @DynamicInsert / @DynamicUpdate

error

错误类型与处理

executor

执行器 trait（模型层与执行层的契约）

hooks

钩子系统（Hooks）— 软删除 + 多租户

model

模型抽象层

result_map

ResultMap 高级映射 + Native Query + ResultSetMapping

sql_safety

SQL 安全工具：标识符与外键动作校验

value

Value 类型定义

Attribute Macros

async_trait