Re:Using machine learning to choose compression algorithms
by kbaker on Sunday December 08, 2019 @03:43PM
(#21738161)
If you can model the domain, then you can achieve very good compression.
See this recent timescaledb post (since you mentioned Postgres) which goes over an array of techniques used in column-store databases that general-purpose compressors on a csv file full of data would not be able to match:
See this recent timescaledb post (since you mentioned Postgres) which goes over an array of techniques used in column-store databases that general-purpose compressors on a csv file full of data would not be able to match:
https://blog.timescale.com/blog/building-columnar-compressio... discussion: https://news.ycombinator.com/item?id=21412596