3 years ago

Category: Database, Data, github

by An index is actually a sorted data structure in the database management system.

Here’s what we found are required for indexes to work in a graph database: Below is a diagram of how indexes are stored in Nebula Graph.

In Nebula Graph, indexes and the (raw) data of vertices and edges are stored together.

If there is no associated property column index, a new version is generated and the data is put to the Storage Engine; if such a property column index already exists, data and index are written atomically.