Struct CsvReader 

pub struct CsvReader { /* private fields */ }

Builder for CSV reader sessions that reuses schema inference results.

Implementations

impl CsvReader

pub fn new(options: CsvReadOptions) -> Self

pub fn with_options(options: CsvReadOptions) -> Self

pub fn options(&self) -> &CsvReadOptions

pub fn options_mut(&mut self) -> &mut CsvReadOptions

pub fn into_options(self) -> CsvReadOptions

pub fn infer_schema(&self, path: &Path) -> CsvResult<SchemaRef>

Infer a schema from the file without fully streaming its contents.

pub fn open(&self, path: &Path) -> CsvResult<CsvReadSession>

Create a streaming read session that yields Arrow record batches.

Trait Implementations

impl Clone for CsvReader

fn clone(&self) -> CsvReader

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CsvReader

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CsvReader

fn default() -> CsvReader

Returns the “default value” for a type.