Struct agnes::source::CsvSource

pub struct CsvSource { /* fields omitted */ }

CSV Data source. Contains location of data file, and computes CSV metadata. Can be turned into CsvReader object.

Methods

impl CsvSource

pub fn new(loc: FileLocator) -> Result<CsvSource>

Create a new CsvSource object with provided file location. This constructor will analyze (sniff) the file to detect its metadata (delimiter, quote character, field types, etc.)

Error

Fails if unable to open the file at the provided location, or if CSV analysis fails.

pub fn metadata(&self) -> &Metadata

Return the compute Metadata for this CSV source.

Trait Implementations

impl Debug for CsvSource

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.