presto-hive/src/main/java/io/prestosql/plugin/hive/HiveSessionProperties.java/HiveSessionProperties/getOrcOptimizedWriterMaxDictionaryMemory
class HiveSessionProperties:    public static DataSize getOrcOptimizedWriterMaxDictionaryMemory(ConnectorSession session)
    {
        return session.getProperty(ORC_OPTIMIZED_WRITER_MAX_DICTIONARY_MEMORY, DataSize.class);
    }