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Re:A love letter to the CSV format by Yomguithereal on Wednesday March 26, 2025 @05:22PM (#43487451)
A good way to parallelize CSV processing is to split datasets into multiple files, kinda like manual sharding. xan has a parallel command able to perform a wide variety of map-reduce tasks on splitted files.

https://github.com/medialab/xan

Re:A love letter to the CSV format by jgord on Wednesday March 26, 2025 @10:22PM (#43489796)
nice .. xsv is also very handy for wrangling csv files generally
Re:A love letter to the CSV format by Yomguithereal on Thursday March 27, 2025 @04:20AM (#43491409)
xan is a maintained fork of xsv