From: | "culley harrelson" <culley(at)fastmail(dot)fm> |
---|---|
To: | "Stephan Szabo" <sszabo(at)megazone(dot)bigpanda(dot)com> |
Cc: | "pg-general" <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: convert string function and built-in conversions |
Date: | 2003-10-19 19:06:27 |
Message-ID: | 20031019190627.751BB6FC9E@smtp.us2.messagingengine.com |
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Thread: | |
Lists: | pgsql-general |
It is one of the extended characters in iso-8859-1. This data was taken
from a text field in a SQL_ASCII database. Basically what I am trying to
do is migrate data from a SQL_ASCII database to a UNICODE database by
running all the data through an external script that does something like:
select convert(my_field using ascii_to_utf_8) from my_table;
then inserts the selected text into an identical table in the unicode
database. All the data goes across, but extended characters such as ñ
are getting munged. The docs indicate that ascii_to_utf_8 is for
SQL_ASCII -> UNICODE... Are you saying that ñ isn't really an ASCII
character even though it is valid in a SQL_ASCII database? I have found
that all extended characters of the various LATIN encodings will work
just fine in my SQL_ASCII database.
This project is a big can of worms... Every 6 months I open the can,
stir the worms around a bit, wrinkle my nose then promptly close the can
again and stuff it away for another 6 months. :) Wish I could figure it
out.
On Sun, 19 Oct 2003 00:31:43 -0700 (PDT), "Stephan Szabo"
<sszabo(at)megazone(dot)bigpanda(dot)com> said:
> On Sun, 19 Oct 2003, culley harrelson wrote:
>
> > It seems to me that these values should be the same:
> >
> > select 'lydia eugenia treviño', convert('lydia eugenia treviño' using
> > ascii_to_utf_8);
> >
> > but they seem to be different. What am I missing?
>
> I don't think the marked n is a valid ascii character (it might be
> extended ascii, but that's different and not really standard afaik).
> You're probably getting the character associated with the lower 7 bits.
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