Module store 

Node and edge CRUD operations.

Functions

append_edge

Append an edge (INSERT OR IGNORE — duplicates by ID are skipped).

append_edges

Append many edges in a single transaction (INSERT OR IGNORE — duplicates by ID or by the (source, target, relation) unique index are skipped).

delete_edge

Delete an edge by ID.

delete_node

Delete a node by ID. Returns whether a row was deleted.

list_node_ids

List all node IDs.

read_edges

Read edges, capped at limit.

read_node

Read a single node by ID. Returns None if not found.

read_nodes

Batch-read multiple nodes by ID.

read_nodes_limited

Read nodes with optional limit, ordered by updated DESC.

upsert_node

Insert or replace a node.