split-csv 0.1.0

Split a lage csv file into multiple files
Documentation
split-csv-0.1.0 has been yanked.

multi split-csv

Experimental branch

Simple command to split into n files the contents of one big csv.

Installation

Simply run:

cargo install split-csv

Or use the GitHub version:

cargo install --git https://github.com/AOx0/csv-split

Usage

spcsv 0.1.0
Split a lage csv file into multiple files

USAGE:
    spcsv [OPTIONS] <FILE> <NUMBER_OF_FILES>

ARGS:
    <FILE>               The csv file to split
    <NUMBER_OF_FILES>    The number of files to be created with the contents of the original csv
                         file

OPTIONS:
    -h, --help                 Print help information
    -n, --not-signed-file      The first line of FILE is NOT a header line. [By default it is]
    -r, --remaining-in-last    Write remaining lines in the last file [By default remaining rows are
                               written to a new extra file]
    -v, --verbose              Print when file is created
    -V, --version              Print version information

Example:

spcsv COVID19.csv 100

The example above will split the lines of Covid.csv along a hundred files with the names: Covid_1.csv, Covid_2.csv, Covid_3.csv, ....

Benchmarks

Comparison of benchmarking results for spcsv v0.0.8 and spcsv v0.1.0 splitting 12,133,531 rows from a CSV if 1.8G of size into 10 files:

spcsv Covid.csv 10

Splitting the CSV into 50 files:

spcsv Covid.csv 50

Splitting the CSV into 100 files:

spcsv Covid.csv 100

Splitting the CSV into 10000 files:

spcsv Covid.csv 10000