| From: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
|---|---|
| To: | Noah Misch <noah(at)leadboat(dot)com>, Dagfinn Ilmari Mannsåker <ilmari(at)ilmari(dot)org> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: libpq environment variables in the server |
| Date: | 2019-03-16 08:39:48 |
| Message-ID: | cfd43269-b0e4-8b21-aabe-a11e4db86732@2ndquadrant.com |
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| Thread: | |
| Lists: | pgsql-hackers |
On 2019-03-15 16:01, Noah Misch wrote:
>>>> {
>>>> local %ENV;
>>>> delete $ENV{PGAPPNAME};
>>>> ...
>>>> }
>>>
>>> That doesn't work because the first line clears the entire environment.
>>
>> The solution to that is to do 'local %ENV = %ENV;', to assign a copy of
>> the original to the localised variable.
>
> That's the right thing, not what I wrote. We use that in
> src/bin/initdb/t/001_initdb.pl.
Great. Committed that way.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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