Join a column from one file to another
xsv
xsv join --no-case {{column_a}} {{path/to/file/a.csv}} {{column_b}} {{path/to/file/b.csv}} | xsv table
xsv
xsv join --no-case {{column_a}} {{path/to/file/a.csv}} {{column_b}} {{path/to/file/b.csv}} | xsv table