presto-tpch/src/main/java/io/prestosql/plugin/tpch/TpchMetadata.java/TpchMetadata/createStatisticsEstimator
class TpchMetadata:    private static StatisticsEstimator createStatisticsEstimator()
    {
        ObjectMapper objectMapper = new ObjectMapper()
                .registerModule(new Jdk8Module());
        TableStatisticsDataRepository tableStatisticsDataRepository = new TableStatisticsDataRepository(objectMapper);
        return new StatisticsEstimator(tableStatisticsDataRepository);
    }