Hi all, We managed to get skolemization working correctly for the WCQS beta instance. As a reminder - this only affects WCQS, but there's a preview available for WDQS as well [1] and we will be switching WDQS to skolemized blank nodes in the near future.
Have a good day, Zbyszko [1] https://query-preview.wikidata.org/ On Wed, Jun 9, 2021 at 2:01 PM Zbyszko Papierski <[email protected]> wrote: > Downtime is over - WCQS beta service has been restored from the latest > (available on Monday) dump. Unfortunately, due to the issue with > skolemization for SDC dataset, using skolemized blank nodes change was > reverted - we will be working on figuring out what's the problem. > > Have a good day, > Zbyszko > > On Mon, Jun 7, 2021 at 10:04 AM Zbyszko Papierski < > [email protected]> wrote: > >> Hi all, >> >> We are using this downtime to introduce blank node skolemization to WCQS >> Beta[1]. This change is a prerequisite on our future work on real time >> updates for that service. >> >> [1] >> https://www.mediawiki.org/wiki/Wikidata_Query_Service/Blank_Node_Skolemization >> >> On Mon, Jun 7, 2021 at 9:54 AM Zbyszko Papierski < >> [email protected]> wrote: >> >>> Hi all, >>> >>> Due to low disk space on the WCQS beta instance and possible data >>> corruption that might've happened because of it, we need to take down WCQS >>> beta and rebuild its journal - operation should take about 2 days - >>> starting now. I'm sorry for any inconvenience this may cause. >>> This is a recurring issue, but we have a permanent solution in the >>> pipeline on which we plan to start working on soon: [1]. >>> >>> [1] https://phabricator.wikimedia.org/T262265 >>> -- >>> >>> Zbyszko Papierski (He/Him) >>> >>> Senior Software Engineer >>> >>> Wikimedia Foundation <https://wikimediafoundation.org/> >>> >> >> >> -- >> >> Zbyszko Papierski (He/Him) >> >> Senior Software Engineer >> >> Wikimedia Foundation <https://wikimediafoundation.org/> >> > > > -- > > Zbyszko Papierski (He/Him) > > Senior Software Engineer > > Wikimedia Foundation <https://wikimediafoundation.org/> > -- Zbyszko Papierski (He/Him) Senior Software Engineer Wikimedia Foundation <https://wikimediafoundation.org/>
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