Logger output being visible depends on user configuration, but most of
the prints in mix tasks should always be shown. When running inside a
mix shell, it’s probably preferable to send output directly to it rather
than using raw IO.puts and we already have shell_* functions for this,
let’s use them everywhere.
a bunch of ways to get query plans to help with debugging
Co-authored-by: FloatingGhost <hannah@coffee-and-dreams.uk>
Reviewed-on: AkkomaGang/akkoma#348
