Type Alias Reader

pub type Reader<R> = BufReader<BufReader<R>>;

CSV file reader using std::io::BufReader

Aliased Type

struct Reader<R> {
    reader: BufReader<R>,
    decoder: Decoder,
}

Fields

reader: BufReader<R>

File reader

decoder: Decoder

The decoder

Implementations

impl<R: Read> Reader<R>

pub fn schema(&self) -> SchemaRef

Returns the schema of the reader, useful for getting the schema without reading record batches