You need to specify the start vertex index when you construct the `VerticesBuilder`[1] if you want append vertices to existed graph. In your senario, the start vertex index should be 5001.
[1] https://graphar.apache.org/docs/cpp/classgraphar_1_1builder_1_1_vertices_builder.html#a8215ee434947314027aae3a7e10dac5b Best, Weibin Zeng On 2024/08/25 06:51:45 Muniraju Pulipalyam wrote: > I have an existing graph with 5000 vertices and 80000 edges. The vertices are > in 4 chunks. When I try to use verticesBuilder and create 5001st vertex to > add to existing collection, it is overriding existing vertex chunks. I also > tried WriteTable, but can't find a way to append. I saw samples on mid-level > and high-level writers and other samples where new files are created in /tmp > folder. I want to append a vertex to an existing vertex collection. What API > can I use to append a vertex to vertex collection and write back to file? > > Thanks. > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@graphar.apache.org For additional commands, e-mail: dev-h...@graphar.apache.org