In PL/pgSQL you could use the RAISE command:
http://www.postgresql.org/docs/8.1/interactive/plpgsql-errors-and-messages.h
tml
Best regards,
Matthias
> -----Original Message-----
>
> Hi,
>
> this is sort of a silly question, but: what's the proper way to
> intentionally generate an error? I'm writing tests for
> pyPgSQL and want
> to check it's error handling. Currently, I'm using:
>
> SELECT "THIS PRODUCES AN SQL ERROR";
>
> Is there any better way to generate errors? Probably even generating
> specific errors given?
>
> Regards
>
> Markus
>
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