Finding broken regex'es

From: Enrico Weigelt <weigelt(at)metux(dot)de>
To: pgsql-sql <pgsql-sql(at)postgresql(dot)org>
Subject: Finding broken regex'es
Date: 2007-10-02 20:23:14
Message-ID: 20071002202313.GB18506@nibiru.local
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Hi folks,

I'm looking for some way to find broken regex'es in some column
to kick them off. For now I'm regularily fetching all regexes
from an PHP script, try an preg_match() and so find the broken
ones to later remove them.

Is there any way to do this directly within the db ?

thx
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