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
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Andreas Kretschmer
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