Struct CsvSource 

pub struct CsvSource { /* private fields */ }

CSV data source configuration

Implementations

impl CsvSource

pub fn new(path: impl Into<String>) -> Self

Create a new CSV source

pub fn with_header(self, has_header: bool) -> Self

Set whether the CSV has a header row

pub fn with_batch_size(self, batch_size: usize) -> Self

Set the batch size for reading

pub fn with_schema(self, schema: Arc<ArrowSchema>) -> Self

Set the expected schema

pub fn with_delimiter(self, delimiter: u8) -> Self

Set the delimiter character

Trait Implementations

impl Clone for CsvSource

fn clone(&self) -> CsvSource

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl DataSource for CsvSource

fn load(&self) -> Result<(Arc<ArrowSchema>, Vec<RecordBatch>)>

Load data from the source

impl Debug for CsvSource

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

Formats the value using the given formatter.