Compressed Parquet File
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A Compressed Parquet File is a Parquet file that is a compressed file.
- See: Uncompressed File.
References
2018
- https://www.waitingforcode.com/apache-parquet/compression-parquet/read
- QUOTE: This post gives an insight on the compression provided by Apache Parquet. However the first part recalls the basics and focuses on compression as a process independent of any framework. Only the second section lists and explains the compression codecs available in Parquet. The last section shows some compression tests. ...
The compression in Parquet is done per column. Except uncompressed representation, Apache Parquet comes with 3 compression codecs:
- QUOTE: This post gives an insight on the compression provided by Apache Parquet. However the first part recalls the basics and focuses on compression as a process independent of any framework. Only the second section lists and explains the compression codecs available in Parquet. The last section shows some compression tests. ...