GitHub - rixed/groupby: CLI tool to perform sort of sort|uniq + apply an aggregate function to each field of the CSV.

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CLI tool to perform sort of sort|uniq + apply an aggregate function to each field of the CSV.

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Name		Name	Last commit message	Last commit date
Latest commit History 9 Commits
tests		tests
.gitignore		.gitignore
Makefile.am		Makefile.am
README		README
aggr.c		aggr.c
autogen.sh		autogen.sh
configure.ac		configure.ac
csv.c		csv.c
group.c		group.c
groupby.c		groupby.c
groupby.h		groupby.h
jhash.c		jhash.c
jhash.h		jhash.h
main.c		main.c

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Command line
------------

Main parameter is -a :

-a field-spec[:func]

if not specified, func is rem

field-spec: n | n-m | -m | n- | field-spec,field-spec | !field-spec

where n and m are positive integers (fields are numbered from 1)

func : rem | avg | min | max | sum | first | last | smaller | greatest

sum, avg, min and max require numeric values parsable by strtoll().