Use SQL aggregate functions to calculate minimum, maximum and average size of files in a directory

fselect

Find files with SQL-like queries.
More information: <https://github.com/jhspetersson/fselect>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

fselect "{{MIN(size), MAX(size), AVG(size), SUM(size), COUNT(*)}} from {{path/to/directory}}"

click the source code to copy