Trait MiddlewareExtension 

pub trait MiddlewareExtension: Send + Sync {
    // Required methods
    fn name(&self) -> &str;
    fn before_query(&self, sql: &str) -> Result<String, PluginError>;
    fn after_query(
        &self,
        sql: &str,
        result: &str,
    ) -> Result<String, PluginError>;
}

中间件扩展点

Required Methods

fn name(&self) -> &str

中间件名称

fn before_query(&self, sql: &str) -> Result<String, PluginError>

前置处理

fn after_query(&self, sql: &str, result: &str) -> Result<String, PluginError>

后置处理

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors