Function DeleteEdges

src/graph/graph_hub.c:188–219

}

void DeleteEdges
(
	GraphContext *gc,
	Edge *edges,
	uint64_t n,
	bool log
) {
	ASSERT(gc != NULL);
	ASSERT(n > 0);
	ASSERT(edges != NULL);

	// add edge deletion operation to undo log
	bool has_indecise = GraphContext_HasIndices(gc);

	UndoLog undo_log  = (log == true) ? QueryCtx_GetUndoLog() : NULL;
	EffectsBuffer *eb = (log == true) ? QueryCtx_GetEffectsBuffer() : NULL;

	if(has_indecise == true || log == true) {
		for (uint i = 0; i < n; i++) {
			if(log == true) {
				UndoLog_DeleteEdge(undo_log, edges + i);
				EffectsBuffer_AddDeleteEdgeEffect(eb, edges + i);
			}

			if(has_indecise == true) {
				_DeleteEdgeFromIndices(gc, edges + i);
			}
		}
	}

	Graph_DeleteEdges(gc->g, edges, n);
}

// updates a graph entity attribute set. Returns as out params the number
// of properties set and removed.