Struct SchemaRegistryEntry 

pub struct SchemaRegistryEntry {

    pub capability_id: &'static str,
    pub capability_version: u32,
    pub record_family: &'static str,
    pub record_version: u32,
    pub schema: SchemaRef,
    pub schema_fingerprint: [u8; 32],
    pub enum_registry_versions: &'static [(&'static str, u32)],
    pub sort_key: &'static [&'static str],
    pub diff_identity_fields: &'static [&'static str],
    pub diff_record_uuid_field: Option<&'static str>,
    pub fingerprint_domain: CanonicalDomain,
    pub owner: &'static str,
    pub implementation_issue: u64,
    pub max_rows: usize,
}

Authoritative registry entry for one provenance record family.

Fields

capability_id: &'static str

Stable capability ID.

capability_version: u32

Capability contract version.

record_family: &'static str

Stable record-family ID.

record_version: u32

Record contract version.

schema: SchemaRef

Exact Arrow schema.

schema_fingerprint: [u8; 32]

Canonical schema fingerprint.

enum_registry_versions: &'static [(&'static str, u32)]

Closed enum-registry version used by this record family.

sort_key: &'static [&'static str]

Canonical persisted sort key.

diff_identity_fields: &'static [&'static str]

Logical fields that uniquely identify one record for checkpoint diffs.

diff_record_uuid_field: Option<&'static str>

Logical UUID field surfaced as record_uuid, when this family owns one.

fingerprint_domain: CanonicalDomain

Fingerprint domain.

owner: &'static str

Owning crate.

implementation_issue: u64

Implementation issue.

max_rows: usize

Maximum accepted rows.

Implementations

impl SchemaRegistryEntry

pub const fn diff_identity_fingerprint_domain(&self) -> CanonicalDomain

Domain for owner-declared logical identity projections in checkpoint diffs.

pub const fn diff_record_fingerprint_domain(&self) -> CanonicalDomain

Domain for owner-canonical whole-record checkpoint fingerprints.

Trait Implementations

impl Clone for SchemaRegistryEntry

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 SchemaRegistryEntry

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

Formats the value using the given formatter.