I want to be able to trigger an email to be sent. I understand the
security concerns, I have seen this done in the past with oracle. We had
our database doing the backups from a sql script. Would it have to be in
C or could I use another language?
Syd
Jan Wieck wrote:
>Syd Alsobrook wrote:
>
>>That's from psql, what about from a trigger or stored procedure.
>>
>>Syd
>>
>>
>>omid omoomi wrote:
>>
>> > using \!
>>
>
> Don't know what you need that for, but are you aware of all
> the side effects and implications such a functionality would
> have? The command you'd be calling will be executed by the
> database system owner, so it'd have access to all files of
> the entire database instance without any access restrictions.
>
> Also, the command will be called regardless and without
> further notice of an eventually later happening ROLLBACK.
> Does your filesystem have a ROLLBACK for unlink(2)?
>
> If that is really what you want, you can write a C function
> and use system(3) in there. But remember that this opens the
> flood gate for everything that is owned by the unix user
> running that postmaster, not only the databases you declare
> the function in.
>
>
>Jan
>
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>
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