=?utf-8?Q?Dagfinn_Ilmari_Manns=C3=A5ker?= <ilm...@ilmari.org> writes:
> Thanks! Just one minor nitpick: setting an %ENV entry to `undef`
> doesn't unset the environment variable, it sets it to the empty string.
> To unset a variable it needs to be deleted from %ENV, i.e. `delete
> $ENV{PGUSER};`.
Ah. Still, libpq doesn't distinguish, so the test works anyway.
Not sure if it's worth changing.
regards, tom lane
