Hi st 1. 12. 2021 v 6:28 odesílatel Garfield Lewis <garfield.le...@lzlabs.com> napsal:
> Thx, Tom... > > But isn't the libxml2 library not sufficient for this purpose? Note that I > have not tried it yet, I am still just investigating possible solutions. > Unfortunately, no, or it is not about Postgres. The development of libxml2 is frozen :-/ and there are only bugfix releases. What I know, there are only some experimental enhancements, but nobody has finalized it. https://stackoverflow.com/questions/6586896/does-libxml2-support-xpath-2-0-or-not XPath 2.0 is much more complex than XPath - it is a new language. Please, don't send top post mails to this mailing list https://en.wikipedia.org/wiki/Posting_style#Top-posting Regards Pavel > -- > Regards, > Garfield A. Lewis > > On 2021-11-29, 12:08 PM, "Tom Lane" <t...@sss.pgh.pa.us> wrote: > > Garfield Lewis <garfield.le...@lzlabs.com> writes: > > I am investigating whether there are any plans to have XPath 2.0 > support for Postgres XML natively or are there any available extension > packages that includes this support? > > I don't know of anyone actively working on that. The difficulty is > that we don't especially want to write/maintain such logic ourselves, > but there don't seem to be any suitable libraries available that > (a) can be called from C and (b) have a compatible license. > > regards, tom lane > >
