presto-accumulo/src/main/java/io/prestosql/plugin/accumulo/serializers/LexicoderRowSerializer.java/LexicoderRowSerializer/getArray
class LexicoderRowSerializer:    @Override
    public Block getArray(String name, Type type)
    {
        Type elementType = Types.getElementType(type);
        return AccumuloRowSerializer.getBlockFromArray(elementType, decode(type, getFieldValue(name)));
    }