Connection connection = .... //with JDBC URL "jdbc:h2:tcp://127.0.0.1:50491/mem:"
DatabaseConnector dbConnector = DatabaseConnectorRegistry.getDatabaseConnectorRegistry().findDatabaseConnector(connection);

assert(!dbConnector.databaseSystemIdentifier.contains('sapiq'))

url -> url.startsWith("jdbc:sybase:Tds:") || url.startsWith("jdbc:sqlanywhere:") 

public final class SybaseIQDatabaseConnector extends DatabaseConnector {
    private static final long serialVersionUID = 1L;

    public SybaseIQDatabaseConnector() throws IOException {
        super(new DatabaseServerType("sybaseiq", "SAP Sybase IQ"),
                new ClasspathInputResource("/schemacrawler-sybaseiq.config.properties"),
                (informationSchemaViewsBuilder, connection) -> informationSchemaViewsBuilder.fromResourceFolder("/sybaseiqodbc.information_schema")
        );
    }

    @Override
    protected Predicate<String> supportsUrlPredicate() {
        // always return false here as this conflicts with SAP Sybase ASE
        return url -> false;
    }
}

    @Override
    public SchemaRetrievalOptionsBuilder getSchemaRetrievalOptionsBuilder(Connection connection) {
        return super.getSchemaRetrievalOptionsBuilder(connection)
                .withDoesNotSupportCatalogs();  // Unlike the regular JDBC driver, catalogs are not supported
    }