Re: xpath_array with namespaces support - Mailing list pgsql-patches

From Bruce Momjian
Subject Re: xpath_array with namespaces support
Date
Msg-id 200704221329.l3MDT9w10453@momjian.us
Whole thread Raw
In response to Re: xpath_array with namespaces support  ("Nikolay Samokhvalov" <samokhvalov@gmail.com>)
List pgsql-patches
Your patch has been added to the PostgreSQL unapplied patches list at:

    http://momjian.postgresql.org/cgi-bin/pgpatches

It will be applied as soon as one of the PostgreSQL committers reviews
and approves it.

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


Nikolay Samokhvalov wrote:
> Here is new version that adds following changes:
>   4. Function is now strict, per discussion.
>   5. Return empty array in case when XPath expression detects nothing
> (previously, NULL was returned in such case), per discussion.
>   6. (bugfix) Work with fragments with prologue: select xpath('/a',
> '<?xml version="1.0"?><a /><b />'); // now XML datum is always wrapped
> with dummy <x>...</x>, XML prologue simply goes away (if any).
>   7. Some cleanup.
>
> On 4/4/07, Nikolay Samokhvalov <nikolay@samokhvalov.com> wrote:
> > The patch attached contains following changes:
> >    1. The function name xmlpath() is changed to xpath();
> >    2. Approach of passing of namepspace mappings to the function is changed:
> > now that array (the 3rd argument) should be a 2-dimentional array with the
> > length of the second axis = 2 (e.g., ARRAY[ARRAY['a1', 'http://a1'],
> > ARRAY['a2', 'http://a2'], ARRAY['a2', 'http://a2']]);
> >    3. Description of xpath() function in docs (I'm sorry for possible
> > mistakes in English and docbook formatting, please check it...)
> >
> >
> > On 4/3/07, Bruce Momjian <bruce@momjian.us> wrote:
> > > Nikolay Samokhvalov wrote:
> > > > On 3/22/07, Peter Eisentraut < peter_e@gmx.net> wrote:
> > > > > Bruce Momjian wrote:
> > > > > > Patch applied.
> > > > >
> > > > > This code seems to think that if an xml datum starts with "<?xml" it's
> > a
> > > > > document.  That is completely bogus.
> > > >
> > > > Agreed. I'll fix it.
> > >
> > > Nikolay, it has been a week, and I have see no fixes from you in
> > > response to requests from Peter.  If the patch doesn't arrive in 1-2
> > > days, I will have to revert your patch and it will be kept for 8.4.
> > > Feature freeze was April 1, 2007.
> > >
> > > --
> > >   Bruce Momjian  <bruce@momjian.us>          http://momjian.us
> > >   EnterpriseDB
> > http://www.enterprisedb.com
> > >
> > >   + If your life is a hard drive, Christ can be your backup. +
> > >
> >
> >
> >
> > --
> > Best regards,
> > Nikolay
> >
>
>
> --
> Best regards,
> Nikolay

[ Attachment, skipping... ]

--
  Bruce Momjian  <bruce@momjian.us>          http://momjian.us
  EnterpriseDB                               http://www.enterprisedb.com

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

pgsql-patches by date:

Previous
From: Bruce Momjian
Date:
Subject: Re: guc patch: Make variables fall back to default values
Next
From: Bruce Momjian
Date:
Subject: Re: xpath_array with namespaces support