Trait polars_io::ArrowReader
source · [−]pub trait ArrowReader {
fn next_record_batch(&mut self) -> ArrowResult<Option<ArrowChunk>>;
}
Required Methods
fn next_record_batch(&mut self) -> ArrowResult<Option<ArrowChunk>>
Implementations on Foreign Types
sourceimpl<R> ArrowReader for Reader<R> where
R: Read + Seek,
Available on crate feature avro
only.
impl<R> ArrowReader for Reader<R> where
R: Read + Seek,
Available on crate feature
avro
only.fn next_record_batch(&mut self) -> ArrowResult<Option<ArrowChunk>>
sourceimpl<R> ArrowReader for FileReader<R> where
R: Read + Seek,
Available on crate feature ipc
only.
impl<R> ArrowReader for FileReader<R> where
R: Read + Seek,
Available on crate feature
ipc
only.