presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/thrift/ThriftHiveMetastoreClient.java/ThriftHiveMetastoreClient/getDatabase
class ThriftHiveMetastoreClient:    @Override
    public Database getDatabase(String dbName)
            throws TException
    {
        return client.get_database(dbName);
    }