Day 412

opensource.day

March 12, 2026

a3f7c2d

Streaming CSV parser rewritten in zero-copy Rust

A complete rewrite of the core parsing engine, reducing memory allocations by 94% and enabling processing of files larger than available RAM. The new implementation uses a state machine approach inspired by the original Plan 9 CSV tools.

by @kaito · data-pipe
kaito
mira
dev9
rune
sol