NativeGraphBackend

Struct NativeGraphBackend 

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pub struct NativeGraphBackend { /* private fields */ }
Expand description

Native backend implementation using interior mutability

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impl NativeGraphBackend

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pub fn new<P: AsRef<Path>>(path: P) -> Result<Self, SqliteGraphError>

Create a new native backend at the specified path

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pub fn open<P: AsRef<Path>>(path: P) -> Result<Self, SqliteGraphError>

Open an existing native backend from the specified path

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impl GraphBackend for NativeGraphBackend

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fn insert_node(&self, node: NodeSpec) -> Result<i64, SqliteGraphError>

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fn get_node(&self, id: i64) -> Result<GraphEntity, SqliteGraphError>

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fn insert_edge(&self, edge: EdgeSpec) -> Result<i64, SqliteGraphError>

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fn neighbors( &self, node: i64, query: NeighborQuery, ) -> Result<Vec<i64>, SqliteGraphError>

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fn bfs(&self, start: i64, depth: u32) -> Result<Vec<i64>, SqliteGraphError>

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fn shortest_path( &self, start: i64, end: i64, ) -> Result<Option<Vec<i64>>, SqliteGraphError>

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fn node_degree(&self, node: i64) -> Result<(usize, usize), SqliteGraphError>

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fn k_hop( &self, start: i64, depth: u32, direction: BackendDirection, ) -> Result<Vec<i64>, SqliteGraphError>

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fn k_hop_filtered( &self, start: i64, depth: u32, direction: BackendDirection, allowed_edge_types: &[&str], ) -> Result<Vec<i64>, SqliteGraphError>

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fn chain_query( &self, start: i64, chain: &[ChainStep], ) -> Result<Vec<i64>, SqliteGraphError>

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fn checkpoint(&self) -> Result<(), SqliteGraphError>

Trigger WAL checkpoint for backends that support write-ahead logging Read more
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fn snapshot_export( &self, export_dir: &Path, ) -> Result<SnapshotMetadata, SqliteGraphError>

Export database snapshot to the specified directory Read more
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fn snapshot_import( &self, import_dir: &Path, ) -> Result<ImportMetadata, SqliteGraphError>

Import database snapshot from the specified directory Read more

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

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impl<T> Borrow<T> for T
where T: ?Sized,

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

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type Error = Infallible

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type Error = <U as TryFrom<T>>::Error

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fn vzip(self) -> V