| From: | Marko Kreen <markokr(at)gmail(dot)com> |
|---|---|
| To: | Scott Ribe <scott_ribe(at)elevated-dev(dot)com> |
| Cc: | PostgreSQL general <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: finding bogus utf-8 |
| Date: | 2011-02-15 21:21:16 |
| Message-ID: | AANLkTi==bd28k_J2=Dg0kcLD_mMTrLByCGrS+PHk1U-s@mail.gmail.com |
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| Lists: | pgsql-general |
On Thu, Feb 10, 2011 at 9:02 PM, Scott Ribe <scott_ribe(at)elevated-dev(dot)com> wrote:
> I know that I have at least one instance of a varchar that is not valid utf-8, imported from a source with errors (AMA CPT files, actually) before PG's checking was as stringent as it is today. Can anybody suggest a query to find such values?
CREATE OR REPLACE FUNCTION is_utf8(text)
RETURNS bool AS $$
try:
args[0].decode('utf8')
return True
except UnicodeDecodeError:
return False
$$ LANGUAGE plpythonu STRICT;
--
marko
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