presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/cache/CachingHiveMetastore.java/CachingHiveMetastore/loadPartitionNames
class CachingHiveMetastore:    private Optional<List<String>> loadPartitionNames(WithIdentity<HiveTableName> hiveTableName)
    {
        return delegate.getPartitionNames(hiveTableName.getIdentity(), hiveTableName.getKey().getDatabaseName(), hiveTableName.getKey().getTableName());
    }