On Tue, Jul 09, 2002 at 10:07:11AM +0900, Tatsuo Ishii wrote:
> > > Use a simple wrap function.
> >
> > How knows this function to/from encoding?
>
> For example you want to define a function for LATIN1 to UNICODE conversion
> function would look like:
>
> function_for_LATIN1_to_UTF-8(from_string opaque, to_string opaque, length
> integer)
> {
> :
> :
> generic_function_using_iconv(from_str, to_str, "ISO-8859-1", "UTF-8",
> length);
> }
>
> CREATE FUNCTION function_for_LATIN1_to_UTF-8(opaque, opaque, integer)
> RETURNS integer;
> CREAE CONVERSION myconversion FOR 'LATIN1' TO 'UNICODE' FROM
> function_for_LATIN1_to_UTF-8;
Hmm, but it require define "function_for_..." for each conversion.
For example trigger function I needn't define for each table, but I can
use only one PostgreSQL function for arbirary table.
Karel
--
Karel Zak <[EMAIL PROTECTED]>
http://home.zf.jcu.cz/~zakkr/
C, PostgreSQL, PHP, WWW, http://docs.linux.cz, http://mape.jcu.cz
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