How to use

getRecordSetProvider

method

in

io.prestosql.spi.connector.Connector

ConnectorRecordSetProvider connectorRecordSetProvider = null;
try {
  connectorRecordSetProvider = connector.getRecordSetProvider();
  requireNonNull(connectorRecordSetProvider, format("Connector %s returned a null record set provider", connectorId));

ConnectorRecordSetProvider connectorRecordSetProvider = null;
try {
  connectorRecordSetProvider = connector.getRecordSetProvider();
  requireNonNull(connectorRecordSetProvider, format("Connector %s returned a null record set provider", connectorId));

@BeforeClass
public void setup()
    throws Exception
{
  EmbeddedCassandra.start();
  String keyspace = "test_connector";
  createTestTables(EmbeddedCassandra.getSession(), keyspace, DATE);
  String connectorId = "cassandra-test";
  CassandraConnectorFactory connectorFactory = new CassandraConnectorFactory(connectorId);
  Connector connector = connectorFactory.create(connectorId, ImmutableMap.of(
      "cassandra.contact-points", EmbeddedCassandra.getHost(),
      "cassandra.native-protocol-port", Integer.toString(EmbeddedCassandra.getPort())),
      new TestingConnectorContext());
  metadata = connector.getMetadata(CassandraTransactionHandle.INSTANCE);
  assertInstanceOf(metadata, CassandraMetadata.class);
  splitManager = connector.getSplitManager();
  assertInstanceOf(splitManager, CassandraSplitManager.class);
  recordSetProvider = connector.getRecordSetProvider();
  assertInstanceOf(recordSetProvider, CassandraRecordSetProvider.class);
  database = keyspace;
  table = new SchemaTableName(database, TABLE_ALL_TYPES.toLowerCase(ENGLISH));
  tableUnpartitioned = new SchemaTableName(database, "presto_test_unpartitioned");
  invalidTable = new SchemaTableName(database, "totally_invalid_table_name");
}