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qsv is a fast, command-line CSV data toolkit written in Rust that extends the capabilities of xsv. It’s designed to make working with CSV files at scale easy and efficient, offering over 40 powerful subcommands for tasks like querying, sampling, splitting, deduplicating, and more. qsv is ideal for data engineers, analysts, and developers who need high-performance CSV manipulation on the command line.

Features

High-speed CSV processing using Rust and SIMD
Supports SQL-like querying with embedded SQLite
Over 40 commands including sort, join, stats, and dedup
Smart sampling and schema inference tools
Works with large datasets and gzipped files
Optional integration with Python and Polars

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Additional Project Details

Programming Language

Rust

Related Categories

Rust CSV Software

Registered

2025-06-04

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