8.13 Unsupported Features in Oracle RDF Graph Adapter for Eclipse RDF4J

The unsupported features in the current version of Oracle RDF Graph Adapter for Eclipse RDF4J are discussed in this section.

The following features of Oracle RDF Graph are not supported in this version of the adapter for Eclipse RDF4J:

• RDF View graphs
• Native Unicode Storage (available in Oracle Database version 21c and later)
• Managing RDF graphs in Oracle Autonomous AI Database

The following features of the Eclipse RDF4J API are not supported in this version of the adapter for Eclipse RDF4J:

• SPARQL Dataset specification using the setDataset method of Operation and its subinterfaces is not supported. The dataset should be specified in the SPARQL query or update string itself.
• Specifying Query and Update timeout through the setMaxExecutionTime method on Operation and its subinterfaces is not supported.
• A TupleExpr that does not implement OracleTuple cannot be passed to the evaluate method in OracleSailConnection.
• An Update object created from a RepositoryConnection implementation other than OracleSailRepositoryConnection cannot be executed against Oracle RDF