Re: savepoint improvements

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От Merlin Moncure
Тема Re: savepoint improvements
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Msg-id b42b73150701220640m26895ab6j130f053cc9c3ecd0@mail.gmail.com
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Ответ на Re: savepoint improvements  (Csaba Nagy <nagy@ecircle-ag.com>)
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On 1/22/07, Csaba Nagy <nagy@ecircle-ag.com> wrote:
> On Sat, 2007-01-20 at 18:08, Merlin Moncure wrote:
> [snip]
> > To be honest, I'm not a huge fan of psql tricks (error recovery being
> > another example)  but this could provide a solution.  in your opnion,
> > how would you use \if to query the transaction state?
>
> Wouldn't it make sense to introduce instead something like:
>
> \set language plpgsql
> ... and then redirect to plpgsql all you type ?
>
> That would give you the possibility to execute things in your favorite
> language directly from psql without creating a function.

The nature of pl/pgsql would make this impossible, or at least highly
complex and difficult...one reason is that the language has a much
more complex internal state than sql.  Most other languages that I
think this would be worthwhile already their own immediate execution
interpreters.

merlin


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