RE: out of memory error while evaluating xquery

If you've got a query that's running from the command line, but not from
within Tomcat, then the problem clearly lies in the Tomcat
configuration. I'm afraid I can't help you much with that.

Michael Kay

> -----Original Message-----
> From: saxon-help-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@xxxxxxxxxxxxxxxx 
> [mailto:saxon-help-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@xxxxxxxxxxxxxxxx] 
> On Behalf Of 
> Alexander Wöhrer
> Sent: 14 November 2003 20:00
> To: saxon-help-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@xxxxxxxxxxxxxxxx
> Subject: [saxon] out of memory error while evaluating xquery
> 
> 
> Hello everybody,
> 
> I'm using Saxon 7.8 in my application for joining XML Docs or 
> transforming them.
> 
> My problem:
> 
> The document to query looks like this:
> 
> <resourceSet>
>       <resource>
>               <entry id="1">
>                       <name>Alex</name>
>                       <address>Vienna</address>
>                       <phone>043</phone>
>               </entry>
>       <resource>
>       ...more resourced nodes
> </resourceSet>
> 
> Everyting works fine if I am having only a few resource nodes.
> 
> But when the document grows up to 10.000 resource nodes 
> (retrieved from an xindice XMLDB), the evaluate function of 
> the XQueryExpression fails with an java.lang.OutOfMemory Error.
> 
> Strange: it works with the same data in a standalone 
> application - but not when done inside the run methode of a 
> thread in my tomcat application? I don't think there is a 
> restriction of how many memory a thread is allowed to use.
> 
> Tried to increase the java heap size up to 128 MB (with 
> -Xmx128m) and more, still not working.
> 
> The query looks like this:
> 
> for $r in /resourceSet/resource
> return
>       <row>
>               <col>{ $r/entry/@id }</col>
>               <col>{ $r/entry/name/text() }</col>
>               <col>{ $r/entry/address/text() }</col>
>               <col>{ $r/entry/phone/text() }</col>
>       </row>
> 
> Hope somebody can help me with this prob,
>       Alexander Wöhrer
>       University of Vienna
> 
> 
> 
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