Currently, portal supports multi-file uploading, only when the schema is not provided, and portal can use the uploaded files to derive the schema automatically. However, when the schema is given manually, each file for the corresponding vertices and edges must be specified individually, which is dummy:
Currently, portal supports multi-file uploading, only when the schema is not provided, and portal can use the uploaded files to derive the schema automatically. However, when the schema is given manually, each file for the corresponding vertices and edges must be specified individually, which is dummy: