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Re: New XML section for documentation

From: "Magnus Hagander" <mha(at)sollentuna(dot)net>
To: "Bruce Momjian" <bruce(at)momjian(dot)us>,"PostgreSQL-development" <pgsql-hackers(at)postgreSQL(dot)org>,"PostgreSQL-documentation" <pgsql-docs(at)postgreSQL(dot)org>
Cc: "Peter Eisentraut" <peter_e(at)gmx(dot)net>
Subject: Re: New XML section for documentation
Date: 2006-08-26 05:19:38
Message-ID: 6BCB9D8A16AC4241919521715F4D8BCEA0FB72@algol.sollentuna.se (view raw or flat)
Thread:
Lists: pgsql-docspgsql-hackers
> 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). 


//Magnus

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