On Fri, 2022-07-15 at 22:00 +0000, Eliot Kimber wrote:
> I profiled the db:open() and collection() calls and they were
> basically instantaneous.
> 
> Moving to using db:attribute() and the index makes my process 100x
> times faster. Now I feel like a bit of an idiot for not having
> figured this out sooner.

Nah, optimization is tricksy. Glad it's working!

> 
> Somebody needs to write the Optimizing BaseX book….
> 
> Cheers,
> 
> E.
> 
> _____________________________________________
> Eliot Kimber
> Sr Staff Content Engineer
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> M: 512 554 9368
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> 
> From: BaseX-Talk <basex-talk-boun...@mailman.uni-konstanz.de> on
> behalf of Liam R. E. Quin <l...@fromoldbooks.org>
> Date: Friday, July 15, 2022 at 4:55 PM
> To:
> basex-talk@mailman.uni-konstanz.de <basex-talk@mailman.uni-konstanz.de
> >
> Subject: Re: [basex-talk] Possible to Speed Up This Lookup?
> [External Email]
> 
> 
> On Fri, 2022-07-15 at 21:20 +0000, Eliot Kimber wrote:
> > 
> > return (db:option('attrindex'),
> >       for $node in $map
> >       return prof:track(db:open($rkDatabase)/doc-where-used-
> > index/where-used-entry/@key[xs:integer(.) eq 9151416])?time !
> > util:formatTime(.)
> 
> can you take the db:open() call out and see how much faster the
> expression runs without it?
> 
> return (db:option('attrindex'),
>       let $db := db:open($rkDatabase)
>       return
>       for $node in $map
> 
>       return
> prof:track($db/doc-where-used-index/where-used-entry
> /@key[xs:integer(.) eq 9151416])?time ! util:formatTime(.)
> 
> (if i have that right)
> 
> --
> Liam Quin,
> https://urldefense.com/v3/__https://www.delightfulcomputing.com/__;!!N4vogdjhuJM!Ge6_HxIH-uWYEol5ImGje0BVsQ_FKkbp1x9czcNl7d0t6BKvoQ1v0sENn6_kHvOQI0dfFmEig6LEfg3dDcIyNVA$
> <
> https://urldefense.com/v3/__https:/www.delightfulcomputing.com/__;!!N4vogdjhuJM!Ge6_HxIH-uWYEol5ImGje0BVsQ_FKkbp1x9czcNl7d0t6BKvoQ1v0sENn6_kHvOQI0dfFmEig6LEfg3dDcIyNVA$
> >
> Available for XML/Document/Information Architecture/XSLT/
> XSL/XQuery/Web/Text Processing/A11Y training, work & consulting.
> Barefoot Web-slave, antique illustrations: 
> https://urldefense.com/v3/__http://www.fromoldbooks.org__;!!N4vogdjhuJM!Ge6_HxIH-uWYEol5ImGje0BVsQ_FKkbp1x9czcNl7d0t6BKvoQ1v0sENn6_kHvOQI0dfFmEig6LEfg3dk_syZfc$
> <
> https://urldefense.com/v3/__http:/www.fromoldbooks.org__;!!N4vogdjhuJM!Ge6_HxIH-uWYEol5ImGje0BVsQ_FKkbp1x9czcNl7d0t6BKvoQ1v0sENn6_kHvOQI0dfFmEig6LEfg3dk_syZfc$
> >

-- 
Liam Quin, https://www.delightfulcomputing.com/
Available for XML/Document/Information Architecture/XSLT/
XSL/XQuery/Web/Text Processing/A11Y training, work & consulting.
Barefoot Web-slave, antique illustrations:  http://www.fromoldbooks.org

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