Struct LineageQuery 

pub struct LineageQuery { /* private fields */ }

Lineage query builder.

Implementations

impl LineageQuery

pub fn new(graph: Arc<LineageGraph>) -> Self

Create a new lineage query.

pub fn filter(self, filter: QueryFilter) -> Self

Add a filter.

pub fn max_depth(self, depth: usize) -> Self

Set maximum traversal depth.

pub fn ancestors(&self, node_id: &str) -> Result<Vec<LineageNode>>

Find all ancestors of a node.

pub fn descendants(&self, node_id: &str) -> Result<Vec<LineageNode>>

Find all descendants of a node.

pub fn path( &self, from_id: &str, to_id: &str, ) -> Result<Option<Vec<LineageNode>>>

Find path between two nodes.

pub fn find_nodes(&self) -> Result<Vec<LineageNode>>

Find all nodes matching a filter.

pub fn common_ancestors(&self, node_ids: &[String]) -> Result<Vec<LineageNode>>

Find common ancestors of multiple nodes.