Re: Unprivileged user can induce crash by using an SUSET param in PGOPTIONS

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От Tom Lane
Тема Re: Unprivileged user can induce crash by using an SUSET param in PGOPTIONS
Дата
Msg-id 2361560.1658851473@sss.pgh.pa.us
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Ответ на Re: Unprivileged user can induce crash by using an SUSET param in PGOPTIONS  (Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>)
Ответы Re: Unprivileged user can induce crash by using an SUSET param in PGOPTIONS  (Tom Lane <tgl@sss.pgh.pa.us>)
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=?utf-8?Q?Dagfinn_Ilmari_Manns=C3=A5ker?= <ilmari@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

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