| From: | Christoph Moench-Tegeder <cmt(at)burggraben(dot)net> |
|---|---|
| To: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
| Cc: | Matheus Alcantara <msalcantara(dot)dev(at)pm(dot)me>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [PROPOSAL] Make PSQLVAR on \getenv opitional |
| Date: | 2021-12-28 21:38:12 |
| Message-ID: | YcuDxPSEmSo8V4HA@elch.exwg.net |
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| Lists: | pgsql-hackers |
## Pavel Stehule (pavel(dot)stehule(at)gmail(dot)com):
> it is not consistent with other \g* commands. Maybe a new statement \senv
> ? But what is the use case? You can just press ^z and inside shell write
> echo $xxx, and then fg
That does not work: backgrounding psql will put you into your original
shell, the parent process of psql. Changes in the environment of a
process do not change the environment of the parent.
Use \! to start a new shell process from psql, which will inherit psql's
environment.
Regards,
Christoph
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