Обсуждение: contrib/xml2 function name change and minor bitrot fix

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contrib/xml2 function name change and minor bitrot fix

От
John Gray
Дата:
Hi,

I've done a bit of testing now and it seems that both sets of XML
functions will coexist in the same database (they both load OK and I can
use functions from both without any apparent problem).

I have changed the name of the new parse function to xml_valid and fixed
a reference to SortMem which meant that the code as supplied would work
against 7.3 and 7.4 but wouldn't work in CVS. Oops! Patch is attached.

Regards

John



Вложения

Re: contrib/xml2 function name change and minor bitrot

От
Neil Conway
Дата:
John Gray wrote:
> I have changed the name of the new parse function to xml_valid and fixed
> a reference to SortMem which meant that the code as supplied would work
> against 7.3 and 7.4 but wouldn't work in CVS. Oops! Patch is attached.

Looks good -- I'll apply the patch by this evening.

-Neil

Re: contrib/xml2 function name change and minor bitrot

От
Neil Conway
Дата:
John Gray wrote:
> I have changed the name of the new parse function to xml_valid and fixed
> a reference to SortMem which meant that the code as supplied would work
> against 7.3 and 7.4 but wouldn't work in CVS. Oops! Patch is attached.

Patch applied.

A few comments on the module:

- can you include some licensing information? "Distributed under the
same terms as PostgreSQL, Copyright ..." should be sufficient unless
you'd prefer another license

- some information on how to configure the location of the libxml2
headers / libs would be good, I think

- the readme for both 'contrib/xml' and 'contrib/xml2' is called
'README.pgxml', yet neither module is actually named 'pgxml'

-Neil

Re: contrib/xml2 function name change and minor bitrot

От
Tom Lane
Дата:
Neil Conway <neilc@samurai.com> writes:
> A few comments on the module:

> - can you include some licensing information? "Distributed under the
> same terms as PostgreSQL, Copyright ..." should be sufficient unless
> you'd prefer another license

Actually, it had better be "same terms"; we are going to start being
picky about that for contrib modules.  (I have a TODO I've been ignoring
to try to bring the existing contrib modules into line.)

> - the readme for both 'contrib/xml' and 'contrib/xml2' is called
> 'README.pgxml', yet neither module is actually named 'pgxml'

The readmes *must* have different filenames so that they can be
installed without conflict.  It'd probably be best to ensure that they
match the contrib module names.  Are there any other installable files
in the two modules that have conflicting names?

            regards, tom lane

Re: contrib/xml2 function name change and minor bitrot

От
John Gray
Дата:
On Sun, 2004-03-07 at 17:54 -0500, Tom Lane wrote:
> Neil Conway <neilc@samurai.com> writes:
> > A few comments on the module:
>
> > - can you include some licensing information? "Distributed under the
> > same terms as PostgreSQL, Copyright ..." should be sufficient unless
> > you'd prefer another license
>
> Actually, it had better be "same terms"; we are going to start being
> picky about that for contrib modules.  (I have a TODO I've been ignoring
> to try to bring the existing contrib modules into line.)
>

Both modules are intended to be on the same terms as PostgreSQL. I can
submit a patch to the README files to make that clear. Question: should
the copyright be in the name of PGDG or me? (I cannot envisage doing
anything with the module that the PostgreSQL licence would prevent, so I
don't think I need to maintain copyright ownership of it)

> > - the readme for both 'contrib/xml' and 'contrib/xml2' is called
> > 'README.pgxml', yet neither module is actually named 'pgxml'
>

Oops - I didn't catch that in testing because it's not needed for the
module to work.... I am loathe to change the installed .so name
(pgxml_dom) for the old module (it might be in people's dump files, I
suppose) so I suggest that renaming the xml/README to README.pgxml_dom
will at least associate the README with the library and sql files. There
are no other files that conflict (the so and sql files have different
names).

The new one is called pgxml (it produces pgxml.so and pgxml.sql) but if
we want to be consistent, perhaps it should be xml2 instead? I'm really
not hung up on the name -it's only a Makefile setting.

In response to Neil's earlier point about configuration of include and
library paths - that's on my personal TODO for the module. The relevant
flags can be retrieved using xml2-config --cflags and xml2-config --libs
(assuming a sane install of libxml2), but I haven't worked out how to
cleanly set these in a module Makefile. I'll have another look at it.

Regards

John



Re: contrib/xml2 function name change and minor bitrot fix

От
Bruce Momjian
Дата:
Patch applied by Neil (thanks).  Thanks.

---------------------------------------------------------------------------


John Gray wrote:
> Hi,
>
> I've done a bit of testing now and it seems that both sets of XML
> functions will coexist in the same database (they both load OK and I can
> use functions from both without any apparent problem).
>
> I have changed the name of the new parse function to xml_valid and fixed
> a reference to SortMem which meant that the code as supplied would work
> against 7.3 and 7.4 but wouldn't work in CVS. Oops! Patch is attached.
>
> Regards
>
> John
>
>

[ Attachment, skipping... ]

>
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--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

Re: contrib/xml2 function name change and minor bitrot

От
Bruce Momjian
Дата:
Tom Lane wrote:
> Neil Conway <neilc@samurai.com> writes:
> > A few comments on the module:
>
> > - can you include some licensing information? "Distributed under the
> > same terms as PostgreSQL, Copyright ..." should be sufficient unless
> > you'd prefer another license
>
> Actually, it had better be "same terms"; we are going to start being
> picky about that for contrib modules.  (I have a TODO I've been ignoring
> to try to bring the existing contrib modules into line.)

I have updated both README's to say it has the same BSD copyright as
PostgreSQL.

> > - the readme for both 'contrib/xml' and 'contrib/xml2' is called
> > 'README.pgxml', yet neither module is actually named 'pgxml'
>
> The readmes *must* have different filenames so that they can be
> installed without conflict.  It'd probably be best to ensure that they
> match the contrib module names.  Are there any other installable files
> in the two modules that have conflicting names?

I have renamed the README's to README.xml and README.xml2 to match /contrib
directory names.

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073