Enum ExtraColumnsPolicy 

pub enum ExtraColumnsPolicy {
    Raise,
    Ignore,
}

Variants

Raise

Error if there are extra columns outside the target schema.

Ignore

Trait Implementations

impl Clone for ExtraColumnsPolicy

fn clone(&self) -> ExtraColumnsPolicy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExtraColumnsPolicy

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

Formats the value using the given formatter.

impl Default for ExtraColumnsPolicy

fn default() -> ExtraColumnsPolicy

Returns the “default value” for a type.

impl Hash for ExtraColumnsPolicy

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

where __H: Hasher,

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 ExtraColumnsPolicy

fn eq(&self, other: &ExtraColumnsPolicy) -> 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 Copy for ExtraColumnsPolicy

impl Eq for ExtraColumnsPolicy

impl StructuralPartialEq for ExtraColumnsPolicy