On Wed, 10 Mar 2010 13:41:54 +0100, Harald Fuchs wrote about [GENERAL]
regexp_replace puzzle:
[snip]
> SELECT val,
> regexp_replace(val,
> '^(.*\W)?(C\d{7}|[DI]\d{6}|S\d{10})(\W.*)?$',
> '\1' || '»\2«='|| sha224enc('\2&#
2010/3/10 Harald Fuchs :
> I've got a problem with regexp_replace which I could reduce to the following:
>
> CREATE FUNCTION digest(text, text) RETURNS bytea
> LANGUAGE c IMMUTABLE STRICT
> AS '$libdir/pgcrypto', 'pg_digest';
>
> CREATE FUNCTION sha224enc(text) RETURNS text AS $$
> BEG
I've got a problem with regexp_replace which I could reduce to the following:
CREATE FUNCTION digest(text, text) RETURNS bytea
LANGUAGE c IMMUTABLE STRICT
AS '$libdir/pgcrypto', 'pg_digest';
CREATE FUNCTION sha224enc(text) RETURNS text AS $$
BEGIN
RAISE WARNING 'arg=»%«', $1
