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Persistant storage of objects
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* Persistant storage of objects
@ 1998-06-22 11:22 John Reilly <jr@broadcom.ie>
  1998-06-22 15:43 ` Re: [INTERFACES] Persistant storage of objects Ralf Berger <Ralf.Berger@ipk.fhg.de>
  0 siblings, 1 reply; 3+ messages in thread

From: John Reilly @ 1998-06-22 11:22 UTC (permalink / raw)
  To: pgsql-interfaces

Hi,
      I am checking out postgreSQL to see if it is capable of storing
java objects
directly.  If so, does anyone know of an example on the web?

Basicly I have;
class test1 {
	public String blah;
}

class test2 {
	public test1 blah2;
}

I declared similar classes in the database;

Is there a way to write test2 to the db without having to decompose the
test1
object within it into a "text" 

TIA,
John

-----------------------------------------------------------------------------
John Reilly - jr@broadcom.ie
-----------------------------------------------------------------------------
Programmer - A red-eyed, mumbling mammal capable of conversing with
inanimate
objects.  Approach with extreme caution! 
-----------------------------------------------------------------------------



^ permalink  raw  reply  [nested|flat] 3+ messages in thread

* Re: [INTERFACES] Persistant storage of objects
  1998-06-22 11:22 Persistant storage of objects John Reilly <jr@broadcom.ie>
@ 1998-06-22 15:43 ` Ralf Berger <Ralf.Berger@ipk.fhg.de>
  1998-06-22 17:46   ` Re: [INTERFACES] Persistant storage of objects Peter T Mount <pgint@maidast.demon.co.uk>
  0 siblings, 1 reply; 3+ messages in thread

From: Ralf Berger @ 1998-06-22 15:43 UTC (permalink / raw)
  To: John Reilly <jr@broadcom.ie>; +Cc: pgsql-interfaces

John Reilly wrote:
> 
> Hi,
>       I am checking out postgreSQL to see if it is capable of storing
> java objects directly.  

As far as I know, Peter T. Mount has anounced something like that
on his Postgres-Page:

	http://www.retep.org.uk/postgres/

for June 20.

Regards
	Ralf

P.S.:
For the scheme-flavor STk, I've just written a Meta-Object-Protocol
to store lisp-objects into PostgreSQL.

-- 
Fraunhofer IPK
Dipl.-Inform. Ralf Berger
Pascalstr. 8-9
10587 Berlin

Tel.: ++49-(0)30 390 06 129
Fax.: ++49-(0)30 391 10 37

---

In anything at all, perfection is finally attained not when
there is no longer anything to add, but when there is 
no longer anything to take away.

Antoine de Saint Exupery



^ permalink  raw  reply  [nested|flat] 3+ messages in thread

* Re: [INTERFACES] Persistant storage of objects
  1998-06-22 11:22 Persistant storage of objects John Reilly <jr@broadcom.ie>
  1998-06-22 15:43 ` Re: [INTERFACES] Persistant storage of objects Ralf Berger <Ralf.Berger@ipk.fhg.de>
@ 1998-06-22 17:46   ` Peter T Mount <pgint@maidast.demon.co.uk>
  0 siblings, 0 replies; 3+ messages in thread

From: Peter T Mount @ 1998-06-22 17:46 UTC (permalink / raw)
  To: Ralf Berger <Ralf.Berger@ipk.fhg.de>; +Cc: John Reilly <jr@broadcom.ie>; pgsql-interfaces

On Mon, 22 Jun 1998, Ralf Berger wrote:

> John Reilly wrote:
> > 
> > Hi,
> >       I am checking out postgreSQL to see if it is capable of storing
> > java objects directly.  

Using Serialization into a large object has been supported since V6.3

> As far as I know, Peter T. Mount has anounced something like that
> on his Postgres-Page:
> 
> 	http://www.retep.org.uk/postgres/
> 
> for June 20.

I actually posted a patch last week (June 14) that had a preliminary
version of an extension that allows one or more tables within a PostgreSQL
table to represent the contents of a Java object. It has a few bugs in it,
but should be working before V6.4 is out.

I haven't had chance to work on it more since then, as I've been catching
up on two other projects.

-- 
Peter T Mount peter@retep.org.uk or petermount@earthling.net
Main Homepage: http://www.retep.org.uk
************ Someday I may rebuild this signature completely ;-) ************
Work Homepage: http://www.maidstone.gov.uk Work EMail: peter@maidstone.gov.uk




^ permalink  raw  reply  [nested|flat] 3+ messages in thread


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Thread overview: 3+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
1998-06-22 11:22 Persistant storage of objects John Reilly <jr@broadcom.ie>
1998-06-22 15:43 ` Ralf Berger <Ralf.Berger@ipk.fhg.de>
1998-06-22 17:46   ` Peter T Mount <pgint@maidast.demon.co.uk>

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