Hi Christian,Just wanted to give you feedback. The job did finish it took
approximately 30 minutes and around 900 MB memory.
As basexgui does the same thing in 5 minutes I rather recommend my users to
load the data in basexgui instead.
> From: christian.gr...@gmail.com
> Date: Mon, 23 May 2016 14:24:34 +0200
> Subject: Re: [basex-talk] Creating db in restxq interface
> To: henningp...@hotmail.com
> CC: basex-talk@mailman.uni-konstanz.de
>
> Hi Henning,
>
> > db:create("test", "5GB.xml")
>
> You could try to set the ADDCACHE option:
>
> db:create('test', '5GB.xml', (), map { 'addcache': true() })
>
> The CREATE command will probably be faster, because we can ignore some
> of the XQuery Update semantics on command level.
>
> Hope this helps,
> Christian
>
>
>
> > results in a crash. It uses more than 1 GB in memory, I changed the http
> > server memory to 1024MB, and takes more than 20 minutes as the job never
> > finished. Doing the same thing but with basexGUI takes 5 minutes and uses
> > 500 MB memory and finishes.
> >
> > My question are:
> > what is the difference between basexgui and restxq to give such discrepency,
> > are they not using the same function?
> > Am I maybe creating the database incorrectly? Is there another db:create
> > function I missed?
> >
> > (Sorry if I sent two mails to Christian Grun)
> >
> >
> >
> >> From: christian.gr...@gmail.com
> >> Date: Sun, 22 May 2016 12:32:17 +0200
> >> Subject: Re: [basex-talk] Creating db in restxq interface
> >> To: henningp...@hotmail.com
> >> CC: basex-talk@mailman.uni-konstanz.de
> >>
> >> Hi Henning,
> >>
> >> The XQuery Update specification does not allow users to mix updating
> >> expressions and return data at the same time. The slides of Arve and
> >> Sabine (see [1]) will give you some hints how updates are usually
> >> performed in RESTXQ contexts. The slides are from 2013, and some
> >> convenience functions have been added since then, but the basic
> >> principle is the same as before. In a nutshell:
> >>
> >> * Use db:output() to both return data and do updates [2];
> >> * use web:redirect() to redirect to another success page [3];
> >> * alternatively, activate the MIXUPDATES option in web.xml to disable
> >> the XQuery Update restriction [4].
> >>
> >> Hope this helps,
> >> Christian
> >>
> >> [1] http://files.basex.org/publications/xmlprague/2013.html
> >> [2] http://docs.basex.org/wiki/Database_Module#db:output
> >> [3] http://docs.basex.org/wiki/Web_Module#web:redirect
> >> [4] http://docs.basex.org/wiki/XQuery_Update#Returning_Results
> >>
> >>
> >> > declare
> >> > %rest:path("/start")
> >> > %updating
> >> > %output:method("xhtml")
> >> > %output:omit-xml-declaration("no")
> >> > %output:doctype-public("-//W3C//DTD XHTML 1.0 Transitional//EN")
> >> >
> >> >
> >> > %output:doctype-system("http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";)
> >> > function page:hello()
> >> > as element(Q{http://www.w3.org/1999/xhtml}html)
> >> > {
> >> > http://www.w3.org/1999/xhtml";>
> >> > Good day Sir!
> >> >
> >> > The current time is: { current-time() }
> >> >
> >> >
> >> > Home
> >> > Link 1
> >> > Link 2
> >> > Link 3
> >> >
> >> > {
> >> > for $result in db:open('factbook')//continent/@name
> >> > return { data($result) }
> >> > }
> >> >
> >> > {
> >> > db:create("test")
> >> > }
> >> >
> >> >
> >> >
> >> >
> >> >
> >> > === File End
