Re: PL/Perl 64-bit and sending emails
От | Dimitri Fontaine |
---|---|
Тема | Re: PL/Perl 64-bit and sending emails |
Дата | |
Msg-id | m2r5um23bv.fsf@hi-media.com обсуждение исходный текст |
Ответ на | Re: PL/Perl 64-bit and sending emails (Steve Atkins <steve@blighty.com>) |
Список | pgsql-general |
Hi, Steve Atkins <steve@blighty.com> writes: > On Sep 3, 2009, at 11:30 AM, Mark Lubratt wrote: >> Or, does someone know of another way to get the >> backend to send an email? > > Have a queue table in the database you put your emails into and an external > process that polls the table, sends the email and deletes the entry from > the queue. Apart from avoiding the ickiness of doing high latency work from > a database function this also makes sending email transaction safe - if the > transaction rolls back after "sending" the email, the email doesn't get > sent. > > Using listen/notify based on a trigger on the table makes it a little more > responsive. > > This comes up fairly often. It's probably worth doing a tidy perl daemon to > handle it and stashing it up on pgfoundry. Or have a look at PGQ which is made to handle this kind of queue processing: http://wiki.postgresql.org/wiki/Skytools http://wiki.postgresql.org/wiki/PGQ_Tutorial http://kaiv.wordpress.com/2007/10/19/skytools-database-scripting-framework-pgq/ Regards, -- dim
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