Struct ArtifactDerivationLedger 

pub struct ArtifactDerivationLedger {
    pub derivations: Vec<ArtifactDerivation>,
}

Validated immutable derivation-edge table.

Fields

derivations: Vec<ArtifactDerivation>

Edges ordered by (recorded_at, derivation_uuid).

Implementations

impl ArtifactDerivationLedger

pub fn new(derivations: Vec<ArtifactDerivation>) -> Result<Self, KnowledgeError>

Validate, sort, and construct a derivation table.

pub fn merge(&self, staged: &Self) -> Result<Self, KnowledgeError>

Merge staged rows into an existing ledger.

pub fn batch(&self) -> Result<RecordBatch, KnowledgeError>

Encode the authoritative Arrow batch.

pub fn from_batches(batches: &[RecordBatch]) -> Result<Self, KnowledgeError>

Decode one or more Arrow batches.

Trait Implementations

impl Clone for ArtifactDerivationLedger

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ArtifactDerivationLedger

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

Formats the value using the given formatter.

impl Default for ArtifactDerivationLedger

fn default() -> Self

Returns the “default value” for a type.

impl Eq for ArtifactDerivationLedger

impl PartialEq for ArtifactDerivationLedger

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ArtifactDerivationLedger