Re: [xsl] Defining a key on a RTF inside a Template

["Ranjan K. Baisak" <ranjanbaisak@xxxxxxxxx>]

David,
      I have around 50% better performance by using
key () in RTF. Previously I was using templates with
lots of for loops. Atleast now I am able to run the
stylesheet with 300 MB XML document.

Thanks again all of you
-Ranjan
     
--- David Carlisle <davidc@xxxxxxxxx> wrote:

> 
> 
> > It is this use
> > of a temporary tag(temp), which makes the scope of
> > xsl:key the RTF..
> 
> No. The extra element isn't needed, you could just
> as well go
> 
> <xsl:key name="countDetail" match="projectsum"
> use="@id"/>
> <xsl:variable name="projectSum">
>    <xsl:for-each select="//project">
>      <!-- other code -->
>    </xsl:for-each>
> </xsl:variable>
> 
> The scope of a key is always the document containg
> the current node at
> the point use use key(). xx:node-set makes a new
> document node when it
> generates a node set from a result tree fragment, so
> the key is always
> scoped to this generated document.
> 
> xsl:key by specification indexes all documents used
> in a stylesheet,
> but in practice a system will only build an index
> for documents for
> which key() is actually used.
> 
> David
> 
>
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