Struct datafusion::datasource::file_format::json::JsonSerializer

pub struct JsonSerializer { /* private fields */ }

Define a struct for serializing Json records to a stream

Implementations

impl JsonSerializer

pub fn new() -> Self

Constructor for the JsonSerializer object

Trait Implementations

impl BatchSerializer for JsonSerializer

fn serialize<'life0, 'async_trait>( &'life0 mut self, batch: RecordBatch ) -> Pin<Box<dyn Future<Output = Result<Bytes>> + Send + 'async_trait>>where Self: 'async_trait, 'life0: 'async_trait,

Asynchronously serializes a RecordBatch and returns the serialized bytes.

fn duplicate(&mut self) -> Result<Box<dyn BatchSerializer>>

Duplicates self to support serializing multiple batches in parallel on multiple cores

impl Default for JsonSerializer

fn default() -> Self

Returns the “default value” for a type.