Re: Picture with Postgres and Delphi

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От Jonathan Bartlett
Тема Re: Picture with Postgres and Delphi
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Msg-id Pine.GSU.4.44.0309111007050.27482-100000@eskimo.com
обсуждение исходный текст
Ответ на Re: Picture with Postgres and Delphi  (Network Administrator <netadmin@vcsn.com>)
Ответы Re: Picture with Postgres and Delphi
Re: Picture with Postgres and Delphi
Список pgsql-general
BLOBs are PostgreSQL wierdness from before PostgreSQL had TOAST (which
removed the 8kb row limit).   See

http://www.postgresql.org/docs/7.3/static/largeobjects.html

For info on the old BLOB interface.

Jon

On Thu, 11 Sep 2003, Network Administrator wrote:

> I thought "bytea" was PG's version of BLOBs.  I don't see a "blob" type in the
> current docs.
>
> Also, I saw your example code as well.  I use Perl as well but I use the native
> Pg.pm module.  There doesn't seem to be a way to switch the input to binary data
> but there is support for what is called "large object" which is I think what I
> might want.  If you or anyone else out there has worked with bytea's with
> module, I appreciate some direction and any other wisdom (e.g. pros/cons,
> catch22's, etc).  Thanks!
>
> Learning everyday...
>
>
>
> Quoting Jonathan Bartlett <johnnyb@eskimo.com>:
>
> > > I'll try that out.  I'll have to research that base64 encoding part because
> > I'll
> > > only every do text dumps.
> >
> > Oh yea, I forgot, bytea columns come out just fine in text dumps (BLOBs
> > don't, however).
> >
> > Jon
> > >
> > > Keith-
> > >
> > > Quoting Jeff Eckermann <jeff_eckermann@yahoo.com>:
> > >
> > > > --- Jonathan Bartlett <johnnyb@eskimo.com> wrote:
> > > > > I'm a big fan of bytea.  In every case where I've
> > > > > done the filesystem
> > > > > method I wished I hadn't.
> > > >
> > > > For the education of me and maybe others too, why was
> > > > that?  i.e. what problems did you run into, that bytea avoids?
> > > >
> > > > __________________________________
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> > > --
> > > Keith C. Perry
> > > Director of Networks & Applications
> > > VCSN, Inc.
> > > http://vcsn.com
> > >
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> >
>
>
> --
> Keith C. Perry
> Director of Networks & Applications
> VCSN, Inc.
> http://vcsn.com
>
> ____________________________________
> This email account is being host by:
> VCSN, Inc : http://vcsn.com
>


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