That is a nice feature that can already be accomplished using what is in
VTD-XML 2.0...
Moreover, since the representation of VTD-XML's node is inherently
persistent...
it can be included as part of the VTD+XML index, but it is a very advanced
feature
..... and you guys are way ahead now that I am feeling behind already ...
----- Original Message -----
From: "Mark Swanson" <ma...@Sc...>
To: "Rodrigo Cunha" <rn...@gm...>
Cc: <vtd...@li...>
Sent: Tuesday, February 20, 2007 9:58 PM
Subject: Re: [Vtd-xml-users] Random Access Proposal (take 2)
> <snip>
>> In order to navigate the file efficiently and produce interactive
>> results I was forced to maintain positions caches for both <ne> and
>> <tpath> indexed by those nice very-inner atributes.
>>
>> For example, a task that took 36 seconds using unhelped navigation can
>> now be done in 1 or 2 seconds.
>
> Interesting.
>
>> Any comments?
>
> I like it. I have a project coming up that is going to require ripping
> through the same 1mb-5mb xml documents a lot. All of the required
> queries will be able to start from a unique position
> (nice_indexing_attribute) and will not need to traverse more than a
> dozen elements on average.
>
> If I could cache the starting positions in a HashMap and force the
> VTD-XML xpath query to start at a specific position that would save the
> xpath query engine from having to walk through a lot of unnecessary data.
>
> Just thinking out loud. I'm not sure if I understood if this is coming
> in 2.0 or not.
>
> Cheers.
>
>
> --
> http://www.ScheduleWorld.com/
> Free Google Calendar synchronization with Outlook, Evolution,
> cell phones, BlackBerry, PalmOS, Exchange, Mozilla, Thunderbird,
> Pocket PC/Windows Mobile. Also sync tasks, notes and contacts!
> WebDAV, vfreebusy, RSS, LDAP, iCalendar, iTIP, iMIP support.
>
> -------------------------------------------------------------------------
> Take Surveys. Earn Cash. Influence the Future of IT
> Join SourceForge.net's Techsay panel and you'll get the chance to share
> your
> opinions on IT & business topics through brief surveys-and earn cash
> http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
> _______________________________________________
> Vtd-xml-users mailing list
> Vtd...@li...
> https://lists.sourceforge.net/lists/listinfo/vtd-xml-users
>
|
