Aw: Re: Set COLLATE on a session level
| От | Karsten Hilbert |
|---|---|
| Тема | Aw: Re: Set COLLATE on a session level |
| Дата | |
| Msg-id | trinity-6d5962ef-1ffc-469d-91d2-c530c02e113d-1607177909245@3c-app-gmx-bap68 обсуждение исходный текст |
| Ответ на | Re: Set COLLATE on a session level (Karsten Hilbert <Karsten.Hilbert@gmx.net>) |
| Список | pgsql-general |
> > Or a "smart" view. Set a session variable before running the
> > query and have the (one) view return the locale'd data based
> > on the session variable ...
> >
> > set session "mika.current_locale" = 'locale@2_use';
> >
> > and use
> >
> > select current_setting('mika.current_locale')
> >
> > as needed inside the view definition
>
> But the argument that follows COLLATE is an identifier, not a parameter,
ah, true enough
> so it must be hardcoded in the view, just like column names or table names.
> I don't see how you could use the setting to control the COLLATE clause
> through a view.
The view might produce its rows by calling a function which
in turn reads the setting and dynamically constructs and exexcutes
the query needed to produce the locale-dependant rows, no ? =8-)
Convoluted ? I guess so ...
Karsten
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