presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/SemiTransactionalHiveMetastore.java/SemiTransactionalHiveMetastore/getPartitionNames
class SemiTransactionalHiveMetastore:    public synchronized Optional<List<String>> getPartitionNames(HiveIdentity identity, String databaseName, String tableName)
    {
        return doGetPartitionNames(identity, databaseName, tableName, Optional.empty());
    }