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