> On 5 Jun 2025, at 13:14, Peter Eisentraut <peter@eisentraut.org> wrote:
>
> On 07.04.25 02:55, Daniel Gustafsson wrote:
>>> On 7 Apr 2025, at 02:43, David G. Johnston <david.g.johnston@gmail.com> wrote:
>>> How about:
>>>
>>> + " if set to a number, overrides the default two second \\watch interval\n"
>>>
>>> I do like the consistency of "if set" even though most of the others are booleans.
>> Ah yes, number is better. I'll go ahead with that in the morning.
>
> I came across this psql help text and had a hard time processing it, and, without having read this thread, my thought
processwas that the message should be phrased more like how it was originally.
>
> The problem with the current phrasing is:
>
> - "if set to a number" seems to indicate that something else happens if it's not a number. But it doesn't say what.
Andit's also not true. And we don't phrase things like that for other numeric settings.
>
> - The way this is phrased now seems to say that the variable is unset by default, and only if it is set does it
overridethe default. But that is not what happens. The variable has a value by default, and that is what gets used.
>
> I suggest something like this:
>
> number seconds \watch waits between executions (in seconds, default %d)
>
>
> While we're here, the documentation could also use some more detail:
>
> <varlistentry id="app-psql-variables-watch-interval">
> <term><varname>WATCH_INTERVAL</varname></term>
> <listitem>
> <para>
> This variable sets the default interval which <command>\watch</command>
> waits between executing the query. Specifying an interval in the
> command overrides this variable.
> </para>
> </listitem>
> </varlistentry>
>
> This mentions neither the units nor the default value.
How about the attached (reflowing rows in docs not done to keep the diff readable)?
--
Daniel Gustafsson
