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I recently started converting old CF5 and older legacy apps using long lists
to using java arraylists.
With some apps the performance increase was quite literally jaw-dropping.
On Wed, May 14, 2008 at 2:48 PM, Peter Boughton <[EMAIL PROTECTED]> wrote:
> >- see footer for list info -<
> > <cfscript>
> > Spacer = chr(127);
> >
> > aColumn = createObject("java",
> > "java.lang.String").init(trim(Audit.ColumnDetail)).split(Spacer);
> > aEdit = createObject("java",
> > "java.lang.String").init(trim(Audit.EditDetail)).split(Spacer);
> >
> > qCombined = queryNew("");
> > queryAddColumn(qCombined, "column", aColumn);
> > queryAddColumn(qCombined, "edit", aEdit);
> > </cfscript>
> > <cfdump var="#qCombined#">
>
>
> No need to recreate the wheel/string.
>
> This works fine:
> aColumn = Audit.ColumnDetail.split(Spacer);
> aEdit = Audit.EditDetail.split(Spacer);
>
>
> That aside, as a reference for anyone wondering about this method vs
> Adrians suggestion, there are two main differences:
>
> The Java split function includes blank elements, whilst CF's standard
> list handling excludes blank elements.
> For aligning two lists, blank elements are likely to be important.
>
> The split function produces an array, which - when you get into long
> lists - could be a performance improvement. It depends how long this
> list will actually be and if it is a one-off or frequent thing for if
> this is significant.
>
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