Struct Provenance 

pub struct Provenance {
    pub origin: String,
    pub patched_by: Vec<String>,
}

Where one composed row came from: its origin layer and every later layer that changed it.

Fields

origin: String

The label of the layer that contributed the row.

patched_by: Vec<String>

Labels of the layers that patched it, in application order.

Trait Implementations

impl Clone for Provenance

fn clone(&self) -> Provenance

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Provenance

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

Formats the value using the given formatter.

impl Default for Provenance

fn default() -> Provenance

Returns the “default value” for a type.

impl Eq for Provenance

impl PartialEq for Provenance

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Provenance