public inbox for [email protected]  

help / color / mirror / Atom feed

From: Ken Dibble <[email protected]>
To: [email protected]
Subject: Re: Command Line option misunderstanding
Date: Tue, 3 Dec 2024 03:57:28 -0500
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<[email protected]>
	<[email protected]>
	<[email protected]>
	<[email protected]>
	<[email protected]>
	<[email protected]>
	<[email protected]>
	<[email protected]>


On 12/3/24 01:12, Laurenz Albe wrote:
> On Mon, 2024-12-02 at 18:49 -0500, [email protected] wrote:
>> The problem seems to be, as alluded to by others attempting to help me
>> that the problem only exists when using -c on the same line as -v.
>> I am guessing here, that my original question should have been:
>>
>> "Why is it okay to use a psql variable declared on a command line in a psql session
>> that was started from said command line and not with a session that was created and
>> destroyed with a -c command switch?"
> "Why" questions tend to be difficult to answer.
> The simple answer is: because somebody implemented it that way.
>
> I dug into the commit history, and the current behavior seems to stem from commit
> a45195a191 from 1999 that introduced psql variables and has the lapidary commit
> message "Major psql overhaul by Peter Eisentraut".
> I couldn't find a pertinent discussion on the list.
>
> If you dislike the current behavior enough, you could write a patch that changes
> it.  There might be some resistence, however, because a behavoir change like that
> could break existing scripts and persent a backward incompatibility.
>
> Yours,
> Laurenz Albe
>
Thanks for your time and explanations.

Ken

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected]
  Subject: Re: Command Line option misunderstanding
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox