presto-thrift/src/main/java/io/prestosql/plugin/thrift/ThriftIndexProvider.java/ThriftIndexProvider/getIndex
class ThriftIndexProvider:    @Override
    public ConnectorIndex getIndex(
            ConnectorTransactionHandle transactionHandle,
            ConnectorSession session,
            ConnectorIndexHandle indexHandle,
            List<ColumnHandle> lookupSchema,
            List<ColumnHandle> outputSchema)
    {
        return new ThriftConnectorIndex(
                client,
                thriftHeaderProvider.getHeaders(session),
                stats,
                (ThriftIndexHandle) indexHandle,
                lookupSchema,
                outputSchema,
                maxBytesPerResponse,
                lookupRequestsConcurrency);
    }