Trait Encoder

pub trait Encoder {
    // Required method
    fn encode<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 mut self,
        array: &'life1 [&'life2 dyn Array],
    ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
}

Encoder - Write an arrow array to the file.

Required Methods

fn encode<'life0, 'life1, 'life2, 'async_trait>( &'life0 mut self, array: &'life1 [&'life2 dyn Array], ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Write an slice of Arrays, and returns the file offset of the beginning of the batch.

Implementors

impl Encoder for BinaryEncoder<'_>

impl Encoder for DictionaryEncoder<'_>