FW: Multiple character encodings within a single database/table?

Lists: pgsql-hackers
From: "Dann Corbit" <DCorbit(at)connx(dot)com>
To: <pgsql-hackers(at)postgresql(dot)org>
Subject: FW: Multiple character encodings within a single database/table?
Date: 2009-03-24 19:08:21
Message-ID: D425483C2C5C9F49B5B7A41F89441547029620D4@postal.corporate.connx.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-hackers

> -----Original Message-----
> From: Dann Corbit
> Sent: Monday, March 23, 2009 3:50 PM
> To: pgsql-general(at)postgresql(dot)org
> Subject: Multiple character encodings within a single database/table?
>
> If I have the C locale, can I have multiple character encodings
within:
> 1. A single database?
> 2. A single table?
>
> More specifically, I would like to be able to have Unicode columns and
> ASCII text columns within the same table. Is this possible? If so,
> how do I achieve it?
>
> It was not clear to me from:
> http://www.postgresql.org/docs/current/static/multibyte.html
>
> It seems to me from this statement:
> "It can be overridden when you create a database, so you can have
> multiple databases each with a different character set."
> That it may be database wide, but I am not sure that it is not
possible
> to have both ordinary char and Unicode in the same table.
>
> Possible or not?

I know that this message is better placed on the general group, but I
got no reply in 24 hours.
So perhaps I can get a rise in hackers...


From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Dann Corbit <DCorbit(at)connx(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: FW: Multiple character encodings within a single database/table?
Date: 2009-04-10 15:18:32
Message-ID: 200904101518.n3AFIWH28009@momjian.us
Views: Raw Message | Whole Thread | Download mbox | Resend email
Lists: pgsql-hackers

Dann Corbit wrote:
> > -----Original Message-----
> > From: Dann Corbit
> > Sent: Monday, March 23, 2009 3:50 PM
> > To: pgsql-general(at)postgresql(dot)org
> > Subject: Multiple character encodings within a single database/table?
> >
> > If I have the C locale, can I have multiple character encodings
> within:
> > 1. A single database?
> > 2. A single table?
> >
> > More specifically, I would like to be able to have Unicode columns and
> > ASCII text columns within the same table. Is this possible? If so,
> > how do I achieve it?
> >
> > It was not clear to me from:
> > http://www.postgresql.org/docs/current/static/multibyte.html
> >
> > It seems to me from this statement:
> > "It can be overridden when you create a database, so you can have
> > multiple databases each with a different character set."
> > That it may be database wide, but I am not sure that it is not
> possible
> > to have both ordinary char and Unicode in the same table.
> >
> > Possible or not?
>
> I know that this message is better placed on the general group, but I
> got no reply in 24 hours.
> So perhaps I can get a rise in hackers...

ASCII is a non-encoding, in my mind, so it can be safely used with any
other encoding in the same database or table.

--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com

+ If your life is a hard drive, Christ can be your backup. +