presto-accumulo/src/main/java/io/prestosql/plugin/accumulo/serializers/AccumuloRowSerializer.java/AccumuloRowSerializer/getBlockFromArray
class AccumuloRowSerializer:    static Block getBlockFromArray(Type elementType, List<?> array)
    {
        BlockBuilder builder = elementType.createBlockBuilder(null, array.size());
        for (Object item : array) {
            writeObject(builder, elementType, item);
        }
        return builder.build();
    }