Thread: latest version?

latest version?

From
Pawel Wegrzyn
Date:
Hi,
What is the latest version of PostgreSQL?
Is there something like 7.1?

Pawel

Re: latest version?

From
Holger Klawitter
Date:
Pawel Wegrzyn wrote:
>
> Hi,
> What is the latest version of PostgreSQL?
> Is there something like 7.1?

The most recent version 7.0.2. 7.1 is about to come - I am looking
forward to it as well.

Regards,
Mit freundlichem Gruß,
    Holger Klawitter
--
Holger Klawitter                                    +49 (0)251 484 0637
holger@klawitter.de                            http://www.klawitter.de/



Re: latest version?

From
The Hermit Hacker
Date:
On Wed, 25 Oct 2000, Holger Klawitter wrote:

> Pawel Wegrzyn wrote:
> >
> > Hi,
> > What is the latest version of PostgreSQL?
> > Is there something like 7.1?
>
> The most recent version 7.0.2. 7.1 is about to come - I am looking
> forward to it as well.

7.0.3 is about to come out, 7.1 is about 2 months away yet :)



7.0 vs. 7.1 (was: latest version?)

From
teg@redhat.com (Trond Eivind Glomsrød)
Date:
The Hermit Hacker <scrappy@hub.org> writes:

> On Wed, 25 Oct 2000, Holger Klawitter wrote:
>
> > Pawel Wegrzyn wrote:
> > >
> > > Hi,
> > > What is the latest version of PostgreSQL?
> > > Is there something like 7.1?
> >
> > The most recent version 7.0.2. 7.1 is about to come - I am looking
> > forward to it as well.
>
> 7.0.3 is about to come out, 7.1 is about 2 months away yet :)

How compatible with 7.0 and 7.1 be from an application standpoint?
Will applications linked with libraries from 7.0 be able to talk to
the 7.1 database?  Any changes in library major versions? The other
way?

The reason I'm asking is that Red Hat wants to maintain binary
compatibility in a for all x in y.x (that's what distribution
numbering means to us, other Linux distributions have other (and
sometimes rather weird) schemes), but I'm also interested in upgrading
the database component.

--
Trond Eivind Glomsrød
Red Hat, Inc.

Re: 7.0 vs. 7.1 (was: latest version?)

From
Bruce Momjian
Date:
[ Charset ISO-8859-1 unsupported, converting... ]
> The Hermit Hacker <scrappy@hub.org> writes:
>
> > On Wed, 25 Oct 2000, Holger Klawitter wrote:
> >
> > > Pawel Wegrzyn wrote:
> > > >
> > > > Hi,
> > > > What is the latest version of PostgreSQL?
> > > > Is there something like 7.1?
> > >
> > > The most recent version 7.0.2. 7.1 is about to come - I am looking
> > > forward to it as well.
> >
> > 7.0.3 is about to come out, 7.1 is about 2 months away yet :)
>
> How compatible with 7.0 and 7.1 be from an application standpoint?
> Will applications linked with libraries from 7.0 be able to talk to
> the 7.1 database?  Any changes in library major versions? The other
> way?

Historically, all applications have been able to talk to newer servers,
so a 6.4 client can talk to a 7.0 postmaster, and I believe 7.0 clients
can talk to 7.1 postmasters.

We usually do not go the other way, where 6.5 clients can not talk to
6.4 postmasters.  I believe 7.0->7.1 will be able to talk in any
7.0.X/7.1 client and server combination.

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026

Re: 7.0 vs. 7.1 (was: latest version?)

From
Lamar Owen
Date:
Bruce Momjian wrote:
> Trond Eivind Glomsrød wrote:
> > How compatible with 7.0 and 7.1 be from an application standpoint?
> > Will applications linked with libraries from 7.0 be able to talk to
> > the 7.1 database?  Any changes in library major versions? The other
> > way?

> Historically, all applications have been able to talk to newer servers,
> so a 6.4 client can talk to a 7.0 postmaster, and I believe 7.0 clients
> can talk to 7.1 postmasters.

> We usually do not go the other way, where 6.5 clients can not talk to
> 6.4 postmasters.  I believe 7.0->7.1 will be able to talk in any
> 7.0.X/7.1 client and server combination.

He's meaning the libpq version for dynamic link loading.  Is the
libpq.so lib changing versions (like the change from 6.5.x to 7.0.x
changed from libpq.so.2.0 to libpq.so.2.1, which broke binary RPM
compatibility for other RPM's linked against libpq.so.2.0, which failed
when libpq.so.2.1 came on the scene).  I think the answer is no, but I
haven't checked the details yet.

Not just libpq, though -- libpgtcl.so has also been problematic.

Of course, the file format on disk changes (again!), which is a whole
'nother issue for RPM's......
--
Lamar Owen
WGCR Internet Radio
1 Peter 4:11

Re: 7.0 vs. 7.1 (was: latest version?)

From
Tom Lane
Date:
Bruce Momjian <pgman@candle.pha.pa.us> writes:
> I believe 7.0->7.1 will be able to talk in any
> 7.0.X/7.1 client and server combination.

This should work as far as simple connectivity goes, but 7.0
applications that do queries against system catalogs might find
that their queries need to be updated.  For example, psql's backslash
commands didn't recognize views for awhile due to pg_class.relkind
changes.

            regards, tom lane

Re: 7.0 vs. 7.1 (was: latest version?)

From
Bruce Momjian
Date:
[ Charset ISO-8859-1 unsupported, converting... ]
> Bruce Momjian wrote:
> > Trond Eivind Glomsr?d wrote:
> > > How compatible with 7.0 and 7.1 be from an application standpoint?
> > > Will applications linked with libraries from 7.0 be able to talk to
> > > the 7.1 database?  Any changes in library major versions? The other
> > > way?
>
> > Historically, all applications have been able to talk to newer servers,
> > so a 6.4 client can talk to a 7.0 postmaster, and I believe 7.0 clients
> > can talk to 7.1 postmasters.
>
> > We usually do not go the other way, where 6.5 clients can not talk to
> > 6.4 postmasters.  I believe 7.0->7.1 will be able to talk in any
> > 7.0.X/7.1 client and server combination.
>
> He's meaning the libpq version for dynamic link loading.  Is the
> libpq.so lib changing versions (like the change from 6.5.x to 7.0.x
> changed from libpq.so.2.0 to libpq.so.2.1, which broke binary RPM
> compatibility for other RPM's linked against libpq.so.2.0, which failed
> when libpq.so.2.1 came on the scene).  I think the answer is no, but I
> haven't checked the details yet.

I usually up the .so version numbers before entering beta.  That way,
they get marked as newer than older versions.


--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026

Re: 7.0 vs. 7.1 (was: latest version?)

From
teg@redhat.com (Trond Eivind Glomsrød)
Date:
Bruce Momjian <pgman@candle.pha.pa.us> writes:

> > How compatible with 7.0 and 7.1 be from an application standpoint?
> > Will applications linked with libraries from 7.0 be able to talk to
> > the 7.1 database?  Any changes in library major versions? The other
> > way?
>
> Historically, all applications have been able to talk to newer servers,
> so a 6.4 client can talk to a 7.0 postmaster, and I believe 7.0 clients
> can talk to 7.1 postmasters.

Great - that was what I wanted to know.

> We usually do not go the other way, where 6.5 clients can not talk to
> 6.4 postmasters.  I believe 7.0->7.1 will be able to talk in any
> 7.0.X/7.1 client and server combination.

Thanks!

--
Trond Eivind Glomsrød
Red Hat, Inc.

Re: 7.0 vs. 7.1 (was: latest version?)

From
teg@redhat.com (Trond Eivind Glomsrød)
Date:
Lamar Owen <lamar.owen@wgcr.org> writes:

> Bruce Momjian wrote:
> > Trond Eivind Glomsrød wrote:
> > > How compatible with 7.0 and 7.1 be from an application standpoint?
> > > Will applications linked with libraries from 7.0 be able to talk to
> > > the 7.1 database?  Any changes in library major versions? The other
> > > way?
>
> > Historically, all applications have been able to talk to newer servers,
> > so a 6.4 client can talk to a 7.0 postmaster, and I believe 7.0 clients
> > can talk to 7.1 postmasters.
>
> > We usually do not go the other way, where 6.5 clients can not talk to
> > 6.4 postmasters.  I believe 7.0->7.1 will be able to talk in any
> > 7.0.X/7.1 client and server combination.
>
> He's meaning the libpq version for dynamic link loading.

Not only - I'm interested in both issues.

> Is the libpq.so lib changing versions (like the change from 6.5.x to
> 7.0.x changed from libpq.so.2.0 to libpq.so.2.1, which broke binary
> RPM compatibility for other RPM's linked against libpq.so.2.0, which
> failed when libpq.so.2.1 came on the scene

Huh? Shouldn't happen.

> Not just libpq, though -- libpgtcl.so has also been problematic.

I don't think we ship that as a dynamic library.


--
Trond Eivind Glomsrød
Red Hat, Inc.