Enum CsvQuoteStyle 

pub enum CsvQuoteStyle {
    Always,
    Necessary,
    NonNumeric,
    Never,
}

CSV quote style

Controls when fields are quoted when writing CSV files. Corresponds to arrow::csv::QuoteStyle.

Variants

Always

Quote all fields

Necessary

Only quote fields when necessary (default)

NonNumeric

Quote all non-numeric fields

Never

Never quote fields

Trait Implementations

impl Clone for CsvQuoteStyle

fn clone(&self) -> CsvQuoteStyle

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl ConfigField for CsvQuoteStyle

fn visit<V: Visit>(&self, v: &mut V, key: &str, description: &'static str)

fn set(&mut self, _: &str, value: &str) -> Result<()>

fn reset(&mut self, key: &str) -> Result<()>

impl Copy for CsvQuoteStyle

impl Debug for CsvQuoteStyle

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

Formats the value using the given formatter.

impl Default for CsvQuoteStyle

fn default() -> CsvQuoteStyle

Returns the “default value” for a type.

impl Display for CsvQuoteStyle

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

Formats the value using the given formatter.

impl Eq for CsvQuoteStyle

impl From<CsvQuoteStyle> for QuoteStyle

fn from(style: CsvQuoteStyle) -> Self

Converts to this type from the input type.

impl FromStr for CsvQuoteStyle

type Err = DataFusionError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Hash for CsvQuoteStyle

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for CsvQuoteStyle

fn eq(&self, other: &CsvQuoteStyle) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for CsvQuoteStyle