Trait LogicalPageDecoder 

pub trait LogicalPageDecoder: Debug + Send {
    // Required methods
    fn wait_for_loaded(&mut self, loaded_need: u64) -> BoxFuture<'_, Result<()>>;
    fn rows_loaded(&self) -> u64;
    fn num_rows(&self) -> u64;
    fn rows_drained(&self) -> u64;
    fn drain(&mut self, num_rows: u64) -> Result<NextDecodeTask>;
    fn data_type(&self) -> &DataType;

    // Provided methods
    fn accept_child(&mut self, _child: DecoderReady) -> Result<()> { ... }
    fn rows_unloaded(&self) -> u64 { ... }
    fn rows_left(&self) -> u64 { ... }
}

Stateful decoder for one logical page.

Required Methods

fn wait_for_loaded(&mut self, loaded_need: u64) -> BoxFuture<'_, Result<()>>

fn rows_loaded(&self) -> u64

fn num_rows(&self) -> u64

fn rows_drained(&self) -> u64

fn drain(&mut self, num_rows: u64) -> Result<NextDecodeTask>

fn data_type(&self) -> &DataType

Provided Methods

fn accept_child(&mut self, _child: DecoderReady) -> Result<()>

fn rows_unloaded(&self) -> u64

fn rows_left(&self) -> u64

Dyn Compatibility

This trait is dyn compatible.

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

Implementors