csvgrep

Filter CSV rows with string and pattern matching. Included in csvkit. More information: https://csvkit.readthedocs.io/en/latest/scripts/csvgrep.html.

csvgrep -c 1 -m string_to_match data.csv

csvgrep -c 3,4 -r regular_expression data.csv

csvgrep -i -c name -m "John Doe" data.csv