42.parquet – A Zip Bomb for the Big Data Age

Apache Parquet has become the de-facto standard for tabular data interchange. It is greatly superior to its scary cousin CSV by using a binary, columnar and compressed data representation. In addition, Parquet files come with enough metadata so that files can be correctly interpreted without additional information. Most modern data tools and services support reading and writing Parquet files. Howe

[tmatsuu]

昔話題になったzip爆弾と同様に、展開すると4PBになるparquetファイル。わいわい。第三者提供の怪しいparquetファイルは開かないようにしましょう。