Function QueryGraph_ExtractPaths

src/graph/query_graph.c:317–338

clones path from 'qg' into 'graph'

// clones path from 'qg' into 'graph'
QueryGraph *QueryGraph_ExtractPaths
(
	const QueryGraph *qg,
	const cypher_astnode_t **paths,
	uint n
) {
	// validate input
	ASSERT(qg != NULL && paths != NULL);

	// create an empty query graph
	uint node_count = QueryGraph_NodeCount(qg);
	uint edge_count = QueryGraph_EdgeCount(qg);
	QueryGraph *graph = QueryGraph_New(node_count, edge_count);
	ASSERT(graph != NULL);

	for(int i = 0; i < n; i++) {
		const cypher_astnode_t *path = paths[i];
		_QueryGraph_ExtractPath(qg, graph, path);
	}

	return graph;
}

// clones patterns from 'qg' into 'graph'
QueryGraph *QueryGraph_ExtractPatterns