presto-accumulo/src/main/java/io/prestosql/plugin/accumulo/serializers/AccumuloRowSerializer.java/AccumuloRowSerializer/getArrayFromBlock
class AccumuloRowSerializer:    static List<Object> getArrayFromBlock(Type elementType, Block block)
    {
        ImmutableList.Builder<Object> arrayBuilder = ImmutableList.builder();
        for (int i = 0; i < block.getPositionCount(); ++i) {
            arrayBuilder.add(readObject(elementType, block, i));
        }
        return arrayBuilder.build();
    }