| From: | "A(dot) Kretschmer" <andreas(dot)kretschmer(at)schollglas(dot)com> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Statement Triggers |
| Date: | 2010-03-11 07:34:59 |
| Message-ID: | 20100311073459.GC1035@a-kretschmer.de |
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| Thread: | |
| Lists: | pgsql-general |
In response to Gordan Bobic :
> Specifically, what features of the SQL statement that triggered the event
> are available to the function invoked by the trigger? Say I wanted to write
http://www.postgresql.org/docs/8.4/interactive/plpgsql-trigger.html
Except for NEW and OLD.
> all INSERT statements executed on a table into a log file. How would I
> access the original statement in the triggered function? If I cannot access
You have no access, the statement is not visible.
You can use such a TRIGGER, for instance, to send a message to clients
via LISTEN/NOTIFY.
Regards, Andreas
--
Andreas Kretschmer
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