On 06.10.2012 05:14, John R Pierce wrote:
> I'd like to see some encoding validation and substitution functions in
> postgres. for instance, one that can take any supported encoding and
> convert it to the database encoding and generate an error on any invalid
> character. this translation could be identity (eg, UTF8->UTF8) whereupon
> it would just validate.
See pg_any_to_server() in mbutils.c. At the SQL level, there's the
convert(bytea, name, name) function.
> a 2nd function would do the same, but replace
> errors with the substitution character in the target charset and not error.
Hmm, I don't think we have that.
- Heikki