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RE: [xsl] Performance Tuning
Subject: RE: [xsl] Performance Tuning From: "Michael Kay" <mike@xxxxxxxxxxxx> Date: Thu, 11 Nov 2004 00:05:15 -0000 |
> <xsl:for-each-group select="Document/ParentGroup" > group-starting-with="ParentGroup"> > <xsl:element name="{$priroot}"> > <xsl:variable name="priId" select="." /> > </xsl:element> > </xsl:for-each-group> The xsl:variable here is redundant as the variable is never referred to; and the xsl:element is producing an element that doesn't depend in any way on the content of the current group. For an example of how to use group-starting-with, see http://www.w3.org/TR/xslt20/#grouping-examples specifically, the example " Identifying a Group by its Initial Element " Michael Kay http://www.saxonica.com/ > > > I am getting the Parent group description repeated for > each grop node. > > <Document> > <ParentGroup Node1> > <PRIMARY_CUST_DESC>Node1+ 1.1.3</PRIMARY_CUST_DESC> > <ChildGroup Node1.1 > > <ACCOUNT_SUMMARY> > - <Child Node1>1.1.1 </Child Node1> > - <Child Node2>1.1.2 </Child Node2> > - <Child Node3>1.1.3 </Child Node3> > <ACCOUNT_SUMMARY> > </ChildGroup> > <PRIMARY_CUST_DESC>Node1+ 1.2.3</PRIMARY_CUST_DESC> > <ChildGroup Node1.2 > > <ACCOUNT_SUMMARY> > - <Child Node1>1.2.1 </Child Node1> > - <Child Node2>1.2.2 </Child Node2> > - <Child Node3>1.2.3 </Child Node3> > </ACCOUNT_SUMMARY> > </ChildGroup> > <PRIMARY_CUST_DESC>Node1+ 1.3.3</PRIMARY_CUST_DESC> > <ChildGroup Node1.3 > > <ACCOUNT_SUMMARY> > - <Child Node1>1.3.1 </Child Node1> > - <Child Node2>1.3.2 </Child Node2> > - <Child Node3>1.3.3 </Child Node3> > </ACCOUNT_SUMMARY> > </ChildGroup> > </ParentGroup> > <ParentGroup Node2> > <PRIMARY_CUST_DESC>Node2+ 2.1.3</PRIMARY_CUST_DESC> > <ChildGroup Node2.1 > > <ACCOUNT_SUMMARY> > - <Child Node1>2.1.1 </Child Node1> > - <Child Node2>2.1.2 </Child Node2> > - <Child Node3>2.1.3 </Child Node3> > </ACCOUNT_SUMMARY> > </ChildGroup> > <PRIMARY_CUST_DESC>Node2+ 2.2.3</PRIMARY_CUST_DESC> > <ChildGroup Node2.2 > > <ACCOUNT_SUMMARY> > - <Child Node1>2.2.1 </Child Node1> > - <Child Node2>2.2.2 </Child Node2> > - <Child Node3>2.2.3 </Child Node3> > </ACCOUNT_SUMMARY> > </ChildGroup> > <PRIMARY_CUST_DESC>Node2+ 2.3.3</PRIMARY_CUST_DESC> > <ChildGroup Node2.3 > > <ACCOUNT_SUMMARY> > - <Child Node1>2.3.1 </Child Node1> > - <Child Node2>2.3.2 </Child Node2> > - <Child Node3>2.3.3 </Child Node3> > </ACCOUNT_SUMMARY> > </ChildGroup> > </ParentGroup> > ........... > </Document> > > Can you please let me know where am I doing wrong. > > Thanks in advance. > Bhupendra. > > > > > > > ___________________________________________________________ > ALL-NEW Yahoo! Messenger - all new features - even more fun! > http://uk.messenger.yahoo.com
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