| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Magnus Hagander <mha(at)sollentuna(dot)net> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgreSQL(dot)org>, PostgreSQL-documentation <pgsql-docs(at)postgreSQL(dot)org>, Peter Eisentraut <peter_e(at)gmx(dot)net> |
| Subject: | Re: New XML section for documentation |
| Date: | 2006-08-26 16:21:02 |
| Message-ID: | 200608261621.k7QGL2029210@momjian.us |
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| Lists: | pgsql-docs pgsql-hackers |
Magnus Hagander wrote:
> > Indexing
> > --------
> > Because XML documents are stored as text, full-text indexing tool
> > /contrib/tsearch2 can be used to index XML documents. Of
> > course, the searches are text searches, with no XML
> > awareness, but tsearch2 can be used with other XML
> > capabilities to dramatically reduce the amount of data
> > processed at the XML level.
>
>
> You can also use a functional index and /contrib/xml2 to do limited
> XPath indexing. (Can't make it "subtree-aware" for example, unless you
> are willing to change your queries, but you can index specific xpath
> nodes).
Good point, added.
--
Bruce Momjian bruce(at)momjian(dot)us
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
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