Gevik babakhani wrote:
> Dear people,
>
>
>
> Does anyone know how to execute an OS command from pgsql. I would like
> to create a trigger that op on firing would run/execute an external program.
>
> Does such functionality exist or do I have to write my own trigger
> function in C.
>
>
>
> Reagrds,
>
> Gevik.
>
>
>
Gevik,
Do something like that ...
CREATE OR REPLACE FUNCTION xclock() RETURNS int4 AS ' system("xclock"); return 1;
' LANGUAGE 'plperlu';
This should be fairly easy to implement but recall - you cannot rollback
xclock ;).
best regards,
hans
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