Re: Review: Re: [PATCH] Re: [HACKERS] Adding xpath_exists function
From:
Peter Eisentraut <peter_e(at)gmx(dot)net>
To:
David Fetter <david(at)fetter(dot)org>
Cc:
Mike Fowler <mike(at)mlfowler(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>,
Robert Haas <robertmhaas(at)gmail(dot)com>, pgsql-hackers
<pgsql-hackers(at)postgresql(dot)org>, Round Robin Reviewers
<pgsql-rrreviewers(at)postgresql(dot)org>
Subject:
Re: Review: Re: [PATCH] Re: [HACKERS] Adding xpath_exists function
On tis, 2010-07-27 at 16:33 -0700, David Fetter wrote:
> * Do we already have it?
>
> Not really. There are kludges to accomplish these things, but
> they're available mostly in the sense that a general-purpose
> language allows you to write code to do anything a Turing machine
> can do.
I think this has been obsoleted by the xmlexists patch.