Re: Statement Triggers

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От A. Kretschmer
Тема Re: Statement Triggers
Дата
Msg-id 20100311073459.GC1035@a-kretschmer.de
обсуждение исходный текст
Ответ на Statement Triggers  (Gordan Bobic <gordan@bobich.net>)
Список 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
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Andreas Kretschmer
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