[Vtd-xml-users] Fw: VTD-XML Query

[Jimmy Z. <cra...@co...>]

 Woodstox is a very well-written Pull parser, and generally considered
 the fastest one

>
> ----- Original Message ----- 
> From: "Tatu Saloranta" <cow...@ya...>
> To: "Din Sush" <di...@ya...>; <vtd...@li...>
> Sent: Tuesday, August 01, 2006 11:34 AM
> Subject: Re: [Vtd-xml-users] VTD-XML Query
>
>
>> --- Din Sush <di...@ya...> wrote:
>>
>>> Well I only need to split the document and don't
>>> need
>>> to go back to parsed document, and I don't need DOM
>>> like functionality.
>>>
>>> Will VTD-XML be still better in this scenario.
>>
>> I would suggest that if you do have time, you
>> investigate both using VTD-XML, and a Stax
>> implementation (such as http://woodstox.codehaus.org).
>> My feeling is that it all comes down to which one API
>> you feel more comfortable with, or perhaps whether
>> have to use a xml-compliant standard-based solution or
>> not.
>> Both can perform well enough, assuming you are not
>> limited by VTD-XML due to main memory requirements.
>> Stax memory usage is not linear with document length,
>> so there are no practical input size limitations.
>>
>> If you do end up both approaches, it would be very
>> nice to get the performance numbers, since this would
>> be an actual real-world use case, instead of
>> benchmarks. Plus if code is simple enough, perhaps it
>> could become a benchmark for these types of
>> operations?
>>
>>> Secondly as the entire document needs to be loaded
>>> in
>>> the memory, the whole idea of splitting is that I am
>>> getting "Out of Memory" error won't I get the same
>>> error when I am using VTD-XML, than it kind of
>>> defeats
>>> the purpose. Correct me if I am wrong in the
>>> interpretation as I have never used VTD.
>>
>> You are correct here. While limit is much higher than
>> with, say, DOM (2x or perhaps 3x), there is a limit.
>>
>> -+ Tatu +-
>>
>>
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>