presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/cache/CachingHiveMetastore.java/CachingHiveMetastore/getTableStatistics
class CachingHiveMetastore:    @Override
    public PartitionStatistics getTableStatistics(HiveIdentity identity, String databaseName, String tableName)
    {
        return get(tableStatisticsCache, new WithIdentity<>(updateIdentity(identity), hiveTableName(databaseName, tableName)));
    }