presto-base-jdbc/src/main/java/io/prestosql/plugin/jdbc/JdbcRecordSetProvider.java/JdbcRecordSetProvider/JdbcRecordSetProvider
class JdbcRecordSetProvider:    @Inject
    public JdbcRecordSetProvider(JdbcClient jdbcClient)
    {
        this.jdbcClient = requireNonNull(jdbcClient, "jdbcClient is null");
    }