Module prelude 

Aggregated re-exports for downstream engine crates.

use mysql_handler::prelude::*; brings the items most engine implementations reach for: the StorageEngine trait and its EngineError / EngineResult types, the License tag for the plugin manifest, and the plugin attribute macro that generates it.

Re-exports

pub use crate::engine::EngineError;

pub use crate::engine::EngineResult;

pub use crate::engine::RKeyFunction;

pub use crate::engine::RangeKey;

pub use crate::engine::StorageEngine;

pub use crate::license::License;

Attribute Macros

plugin

Attribute macro that turns a Default-constructible engine struct into a loadable MySQL plugin.