Re: BUG #5066: plperl issues with perl_destruct() and END blocks

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От Alvaro Herrera
Тема Re: BUG #5066: plperl issues with perl_destruct() and END blocks
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Msg-id 20090921160630.GF29793@alvh.no-ip.org
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Ответ на Re: BUG #5066: plperl issues with perl_destruct() and END blocks  (David Fetter <david@fetter.org>)
Ответы Re: BUG #5066: plperl issues with perl_destruct() and END blocks  (David Fetter <david@fetter.org>)
Re: BUG #5066: plperl issues with perl_destruct() and END blocks  (Robert Haas <robertmhaas@gmail.com>)
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David Fetter escribió:

> Taken literally, that would mean, "the last action before the backend
> exits," but at least to me, that sounds troubling for the same reasons
> that "end of transaction" triggers do.  What happens when there are
> two different END blocks in a session?

The manual is clear that both are executed.

> With connection poolers, backends can last quite awhile.  Is it OK for
> the END block to run hours after the rest of the code?

This is an interesting point -- should END blocks be called on DISCARD ALL?

--
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

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