Re: [xsl] An efficient XSLT program that searches a large XML document for all occurrences of a string?

["Martin Honnen martin.honnen@xxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx>]

On 02/05/2024 15:08, Roger L Costello costello@xxxxxxxxx wrote:
> Hi Folks,
>
> I have an XSLT program that locates all leaf elements which have the string value 'DNKK'. My program outputs the element and the name of its parent:
>
>      <xsl:template match="/">
>          <results>
>              <xsl:for-each select="//*[not(*)][. eq 'DNKK']">
>                  <result>
>                      <xsl:sequence select="."/>
>                      <parent><xsl:value-of select="name(..)"/></parent>
>                  </result>
>              </xsl:for-each>
>          </results>
>      </xsl:template>
>
> The input XML document is large, nearly 5GB.
>
> When I run my program SAXON throws the OutOfMemoryError message shown below.
>
> To solve the OutOfMemoryError I could add to my heap space (-Xmx) when I invoke Java. But I wonder if there a way to write my program so that it is more efficient (i.e., doesn't require so much memory)?

Can you use Saxon EE so that it is worth pondering XSLT 3 with streaming?