Struct InMemoryDb 

pub struct InMemoryDb { /* private fields */ }

In-memory bitemporal store for testing and development.

Implementations

impl InMemoryDb

pub fn new() -> Self

Create a new empty in-memory bitemporal store.

pub fn insert(&mut self, record: BitemporalRecord)

Insert a bitemporal record into this store.

pub fn get_versions(&self, id: &str) -> Option<&Vec<BitemporalRecord>>

Get all versions of a record by ID.

pub fn snapshot_at(&self, recorded_time: DateTime<Utc>) -> Vec<BitemporalRecord>

Get all records as a snapshot at a specific recorded_time.

pub fn as_of( &self, valid_time: DateTime<Utc>, recorded_time: DateTime<Utc>, ) -> Vec<BitemporalRecord>

Get all records valid at a specific valid_time as of a specific recorded_time.

pub fn len(&self) -> usize

Returns the count of unique record IDs in this store.

pub fn is_empty(&self) -> bool

Returns true if this store has no records.

Trait Implementations

impl Clone for InMemoryDb

fn clone(&self) -> InMemoryDb

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for InMemoryDb

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

Formats the value using the given formatter.

impl Default for InMemoryDb

fn default() -> Self

Returns the “default value” for a type.